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PIC24FJ128GA310-I/PT - 16-bit 128KB Flash XLP MCU w/ LCD | Microchip
PIC24FJ128GA310-I/PT

PIC24FJ128GA310-I/PT - 16-bit 128KB Flash XLP MCU w/ LCD | Microchip

The Microchip Technology PIC24FJ128GA310-I/PT is a 16-bit microcontroller from the PIC24F family delivering 16 MIPS at 32 MHz CPU speed, integrating 128 KB of Flash program memory and 8 KB of RAM in a 100-pin TQFP (12x12 mm) package. It combines the nanoWatt XLP ultra-low-power architecture with an integrated segmented LCD controller/driver, making it targeted at battery-powered human-machine interface applications. A 16-bit microcontroller (MCU) is a programmable processor whose ALU, registers and data path are 16 bits wide, occupying a position between 8-bit MCUs and 32-bit MCUs in the embedded hierarchy. Within Microchip's portfolio it belongs to the PIC24F sub-family, which itself is part of the broader PIC24 16-bit MCU family and the dsPIC Digital Signal Controller family. The PIC24FJ128GA310 specifically is a member of the PIC24FJ128GA310 family, distinguished by its XLP power management and integrated segmented LCD driver. Key features include 128 KB (43K x 24) self-programmable Flash, 8 KB SRAM, a Low Voltage Sleep mode that retains RAM at a typical 340 nA, and a separate Vbat pin for RTC backup from a coin cell. The device exposes 85 digital I/O pins, integrated segmented LCD controller supporting up to 192 segments, 16-channel 10-bit ADC, and multiple serial interfaces including I2C, SPI, and UART. The "I" suffix indicates the industrial -40C to +85C temperature range, and "-PT" denotes the TQFP-100 package option. The PIC24FJ128GA310 architecture uses a Harvard bus with separate program and data paths, a 16 x 16-bit working register array, and a C-friendly instruction set optimized for compiler code density. The integrated segmented LCD controller supports variable bias and commons up to 1/4 duty and 1/3 bias, eliminating the need for an external LCD driver IC in many HMI designs. Typical applications include battery-powered consumer electronics with LCD user interfaces, industrial metering and measurement, portable medical devices such as glucose meters and pulse oximeters, e-reader controls, smart thermostats, and any low-power HMI requiring long battery life combined with a segmented LCD. The combination of XLP nanoWatt Sleep currents in the hundreds of nanoamps and integrated LCD makes it especially well-suited to mains-free, always-on display products. When designing with this part, place decoupling capacitors within 5 mm of each VDD/VSS pair and provide a low-impedance ground pour under the device. Configure the segmented LCD bias network and charge-pump capacitors per the datasheet reference circuit; deviation here can severely degrade contrast. This page combines datasheet-derived electrical characteristics, distributor stock and price signals, drop-in same-package alternatives, and practical HMI layout guidance that the bare manufacturer datasheet does not present in one place.

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PIC24FJ128GA310T-I/PF - 16-bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA310T-I/PF

PIC24FJ128GA310T-I/PF - 16-bit 32MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC24FJ128GA310T-I/PF is a 16-bit microcontroller from the PIC24F XLP (eXtreme Low Power) family featuring 128 KB of Flash program memory (43K x 24 words), 32 KB of RAM, and a 32 MHz maximum CPU speed, all integrated in a 100-pin TQFP (14x14 mm) package. The device combines a modified Harvard 16-bit architecture with up to 16 MIPS performance at 3.3V, 128 KB self-programmable Flash, and a built-in LCD segment driver controller supporting up to 480 segments. A 16-bit microcontroller (MCU) is a microprocessor that uses a 16-bit data bus and instruction word, positioning it between 8-bit MCUs (PIC16, AVR) and 32-bit MCUs (ARM Cortex-M). Within Microchip's portfolio the PIC24F family belongs to the broader 16-bit MCU class, which trades off simplicity and lower cost (8-bit) against higher performance and richer peripherals (32-bit). The XLP (eXtreme Low Power) variants add nanoWatt technology with deep sleep currents as low as 340 nA typical, making them a subclass of general-purpose PIC24F MCUs optimized for battery-powered embedded systems. Key features of the PIC24FJ128GA310T-I/PF include a peripheral pin select (PPS) system for flexible I/O mapping, a 10/12-bit ADC with up to 500 ksps conversion rate, multiple UART/SPI/I2C interfaces, a Parallel Master Port (PMP), a real-time clock and calendar (RTCC) with backup registers, and an LCD controller supporting up to 480 segments. Hardware peripherals also include a charge time measurement unit (CTMU) for capacitive touch sensing, five 16-bit timers, and a 16-bit comparator module. The device operates from 2.0V to 3.6V and provides nanoWatt XLP low-power modes. Per the Microchip PIC24FJ128GA310 family datasheet (30009996g), deep sleep current is approximately 340 nA typical with RAM retention and 20 nA with full retention off. The integrated LCD controller drives up to 480 segments, reducing the need for an external driver IC in glass-panel human-machine interface designs. Typical applications include industrial control panels, handheld medical instruments, e-metering, battery-powered sensor hubs, automotive clusters, and any design that requires ultra-low standby power combined with a rich on-chip peripheral set. The combination of PPS, RTCC, CTMU and LCD controller makes it suitable for single-chip HMI nodes. When designing with this MCU, allocate the analog and digital supply pins (AVDD/AVSS and VDDCORE) with separate decoupling and follow Microchip's recommended PCB layout for the 100-pin TQFP land pattern. The TQFP-100 footprint is shared with most PIC24FJ128GA310 family members, enabling board reuse across Flash/RAM variants. This page synthesizes distributor pricing (as of 2026-09-29), drop-in same-package alternatives within the PIC24FJ128GA310 family and 100-TQFP footprint, and practical design notes not consolidated in the Microchip datasheet.

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PIC24FJ128GA310T-I/PT - 16-bit 32MHz 128KB Flash MCU | TQFP-100
PIC24FJ128GA310T-I/PT

PIC24FJ128GA310T-I/PT - 16-bit 32MHz 128KB Flash MCU | TQFP-100

The Microchip Technology PIC24FJ128GA310T-I/PT is a 16-bit microcontroller from the PIC24F family featuring nanoWatt XLP technology for ultra-low-power operation, 128KB of flash program memory, 8KB of RAM, and a 32MHz (16 MIPS) CPU core, all packaged in a 100-pin TQFP (PT) with 12x12 mm body. The device integrates a segmented LCD controller, advanced peripherals, and eXtreme Low Power features including a Sleep mode with 340 nA typical current retention. The 'T' suffix denotes tape-and-reel packaging and the 'I' suffix indicates the -40C to +85C industrial temperature range. A 16-bit microcontroller is a microprocessor core with a 16-bit data path, program counters, and ALU, offering a meaningful step up from 8-bit MCUs in code density, arithmetic precision, and interrupt handling while remaining simpler and lower-cost than 32-bit Cortex-M parts. The PIC24FJ family is the general-purpose branch of Microchip's PIC24F line, sitting in the broader hierarchy of microcontroller -> embedded controller -> semiconductor. The GA310 sub-family adds a segmented LCD driver and Vbat backup-domain features tailored for battery-powered human-interface products. Key features include 128KB flash (43K x 24 organization), 8KB SRAM, up to 85 I/O pins, a segmented LCD driver supporting up to 480 segments, USB 2.0 full-speed OTG, multiple UART/SPI/I2C peripherals, 16-bit timers, a 10-bit 1.1 MSPS A/D converter, and nanoWatt XLP power management with deep sleep, sleep, idle, and doze operating modes. The PT package provides 100 TQFP pins for ample peripheral expansion on a moderate-density 0.5 mm pitch footprint. The PIC24FJ128GA310 architecture uses a 16-bit modified-Harvard RISC core with 24-bit instructions and 16-bit data paths, enabling 16 MIPS throughput at 32 MHz and C-friendly compiler support through MPLAB XC16. The integrated LCD controller with on-chip charge pump and contrast stabilization reduces BOM cost, while Vbat backup with RTCC retention keeps the real-time clock alive during main-rail loss. Typical applications include battery-powered medical devices such as glucose meters and portable patient telemetry, industrial HMI panels with on-board segmented displays, home automation controllers, electronic shelf labels, low-power wireless sensor hubs, and metering products requiring long battery life and on-board LCD glass. The 340 nA sleep retention with RAM preservation makes it well suited for products that sleep 99% of the time. When designing with this part, route the segmented LCD signals to dedicated pins and follow the Microchip application note on LCD board layout to minimize ghost segments. Provide a clean 2.0V-3.6V supply, watch the ADC acquisition timing carefully, and use the ULPBOR for brown-out protection in battery applications. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving procurement and engineering teams a single reference for evaluation and second-source planning.

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PIC24FJ128GA406-I/PT - 16-Bit 32MHz MCU 128KB Flash | Microchip
PIC24FJ128GA406-I/PT

PIC24FJ128GA406-I/PT - 16-Bit 32MHz MCU 128KB Flash | Microchip

The Microchip Technology PIC24FJ128GA406-I/PT is a 16-bit microcontroller from the PIC® XLP™ 24F family, integrating 128KB Flash, 16KB RAM, an integrated hardware crypto module, a segmented LCD driver, and eXtreme Low Power (XLP) technology. It operates at up to 32MHz (16 MIPS) with a 16-bit modified Harvard architecture, delivered in a 64-pin TQFP (10x10x1mm) package. What is a PIC24 microcontroller? A PIC24 microcontroller is a 16-bit MCU from Microchip's PIC24F family built on a modified Harvard architecture with separate program and data buses. It sits in the product hierarchy as: 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. XLP (eXtreme Low Power) variants add sleep currents as low as tens of nanoamps, making them ideal for battery-powered embedded designs. The integrated crypto module and segmented LCD driver make the PIC24FJ128GA406 a system-on-chip for secure, low-power human-machine-interface applications. Key features include 128KB (43K x 24 instructions) self-programmable Flash, 16KB RAM, hardware AES/SHA crypto engine, segmented LCD driver (up to 96 segments), 4 KB EEPROM emulation in Flash, USB 2.0 full-speed On-The-Go (OTG), up to 9 PWM channels, 16-channel 10-bit ADC, and multiple serial interfaces (UART, SPI, I²C). It operates from 2.0V to 3.6V with deep-sleep current typically below 1 µA, enabling multi-year battery life on coin-cell supplies. The 16-bit core delivers 16 MIPS at 32 MHz and supports C-optimized instruction set with hardware multiply/divide. The integrated crypto accelerator offloads AES, DES, 3DES, SHA-1, SHA-256, and MD5 operations from the CPU - critical for secure IoT nodes. The segmented LCD driver with charge pump eliminates external LCD bias components, reducing BOM cost and PCB area. Typical applications include secure IoT sensor nodes, wearable health monitors, battery-powered medical devices, electronic shelf labels, smart metering, and secure authentication tokens. The combination of crypto, LCD, USB, and XLP sleep modes enables single-chip designs that previously required multiple ICs. When designing with this device, ensure the VDDCORE pin is decoupled with 1 µF + 0.1 µF ceramic capacitors placed within 3 mm. The LCD charge-pump capacitors (C1/C2) must be low-ESR ceramic types. Configure the crypto module via the device library; do not implement AES in software, as hardware offload reduces code size by ~70% and execution time by an order of magnitude. This page synthesizes distributor pricing, drop-in 64-TQFP alternatives from the PIC24FJ family, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ128GA406T-I/MR - 16-bit 32MHz XLP MCU 128KB Flash | Microchip
PIC24FJ128GA406T-I/MR

PIC24FJ128GA406T-I/MR - 16-bit 32MHz XLP MCU 128KB Flash | Microchip

The Microchip Technology PIC24FJ128GA406T-I/MR is a 16-bit PIC24F microcontroller featuring an integrated crypto module and eXtreme Low Power (XLP) technology, packaged in a 64-pin QFN (9x9 mm) with exposed pad. The device integrates 128 KB of Flash program memory (43K x 24 organization), 16 KB of RAM, and segmented LCD driver support, executing instructions at up to 32 MHz (16 MIPS) on Microchip's modified Harvard architecture. Operating voltage spans 2.0V to 3.6V, with multiple low-power sleep modes enabling battery-friendly designs. A 16-bit microcontroller (MCU) is a single-chip computer built around a 16-bit data path and instruction word, intermediate between 8-bit MCUs and 32-bit ARM Cortex parts. The PIC24F family sits within the broader Microchip PIC microcontroller hierarchy: PIC24F -> PIC24 -> 16-bit DSC/MCU family -> Microchip 8/16/32-bit MCU portfolio -> embedded semiconductor. The '24F' suffix indicates a Flash-based, low-power variant of the PIC24 line, and the 'J' indicates an enhanced mid-range core. Compared with 8-bit PIC MCUs, the PIC24F provides higher throughput (16 MIPS at 32 MHz), richer peripherals and larger address space. Key features include an integrated crypto module for secure communications, segmented LCD driver (up to 128 segments), USB On-The-Go (OTG) full-speed controller, multiple UART/SPI/I2C peripherals, 12-bit A/D converter with up to 16 channels, and flexible 16-bit timers. The 'GA406' designation specifically denotes a 128 KB Flash variant with crypto and LCD support. The architecture uses a 16-bit modified Harvard core with a dedicated peripheral bus, allowing concurrent CPU and DMA execution. The crypto accelerator and a true random number generator reduce firmware complexity for secure applications. The 9x9 mm QFN package with exposed pad provides a thermal pad for improved dissipation in compact industrial layouts. Typical applications include battery-powered IoT sensor nodes with secure wireless links, secure industrial metering (electricity/gas/water) with LCD readout, secure point-of-sale terminals, medical devices requiring encryption and long battery life, secure home automation controllers, and rugged industrial HMIs with segmented LCD displays. When designing with this device, allocate PCB copper for the exposed thermal pad to keep the junction temperature in range under high I/O loads, and verify the segmented LCD bias network against the specific glass characteristics in the panel datasheet. The crypto module reduces firmware complexity but requires careful key storage handling. This page synthesizes distributor pricing, drop-in alternatives from Microchip's same-family lineup, package compatibility notes, and practical design guidance not consolidated in the manufacturer datasheet alone.

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PIC24FJ128GA406T-I/PT - 16-bit MCU 128KB Flash XLP LCD | Microchip
PIC24FJ128GA406T-I/PT

PIC24FJ128GA406T-I/PT - 16-bit MCU 128KB Flash XLP LCD | Microchip

The Microchip Technology PIC24FJ128GA406T-I/PT is a 16-bit PIC24F microcontroller from the eXtreme Low Power (XLP) family, featuring 128 KB of Flash program memory, 16 KB of RAM, and an integrated segmented LCD controller, packaged in a 64-pin TQFP (10x10 mm) and supplied on Tape & Reel. It executes instructions at up to 16 MIPS from a 32 MHz internal oscillator, drawing nanoWatt XLP sleep currents for battery-powered designs. According to the Microchip product page, the device is built around a modified Harvard architecture with a hardware crypto engine, segmented LCD driver, multiple UART/SPI/I2C peripherals, a 10/12-bit ADC, and a 16-bit Parallel Master Port for external bus expansion. What is a 16-bit PIC24F microcontroller? It is a class of mid-performance, 16-bit RISC MCU from Microchip that sits between the 8-bit PIC16/PIC18 family and the 32-bit PIC32MX/dsPIC family, balancing code density, peripheral integration, and ultra-low power for cost-sensitive embedded products. The PIC24F sub-family extends this with nanoWatt XLP technology that enables deep-sleep currents below 1 microamp, segmented LCD drivers that eliminate external LCD bias components, and integrated crypto accelerators for secure connectivity in IoT and metering applications. Key features of the PIC24FJ128GA406T-I/PT include 128 KB Flash (43K x 24 instructions), 16 KB SRAM, 4 KB EEPROM, 85 I/O pins (subject to package), an integrated segmented LCD controller supporting up to 132 segments, a 10-bit ADC up to 500 ksps, USB 2.0 full-speed OTG, a hardware crypto engine, and a Parallel Master Port. Operating voltage spans 2.0 V to 3.6 V, and the device supports industrial temperature ranges of -40C to +85C. The 64-pin TQFP provides a low-profile surface-mount footprint suitable for compact consumer, industrial, and metering designs. The PIC24FJ128GA406T-I/PT architecture combines a 16-bit modified Harvard core with 24-bit instructions, hardware multiply/divide, a 17 x 17-bit single-cycle multiplier, and a 32-bit barrel shifter, delivering deterministic interrupt latency and high code density. The eXtreme Low Power technology uses multiple power domains, deep-sleep modes with RAM retention, and a Real-Time Clock/Calendar (RTCC) running from a dedicated 32 kHz crystal, allowing current consumption below 1 microamp in sleep while maintaining timing functions and external wake events. Typical applications include IoT sensor nodes and wireless modules, portable medical devices and health monitors, low-power industrial HMI with LCD displays, smart metering (electricity/gas/water), home appliances with segmented LCD user interfaces, and secure connected devices using the integrated crypto engine. The wide peripheral set, large RAM, and LCD controller make it especially well suited for human-machine interface applications where the LCD eliminates the need for a separate graphics controller. When designing with this part, ensure that the decoupling strategy includes a 100 nF ceramic capacitor within 2 mm of each VDD/VSS pair, route the 32 kHz crystal traces short and symmetric, and configure the unused I/O pins as outputs low to minimise current leakage. The Parallel Master Port pins (PMALL/PMP) can be repurposed as general-purpose I/O if external bus expansion is not needed, freeing them for application use.

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PIC24FJ128GA410-I/PT - 128KB Flash 16-bit XLP MCU | Microchip
PIC24FJ128GA410-I/PT

PIC24FJ128GA410-I/PT - 128KB Flash 16-bit XLP MCU | Microchip

The Microchip Technology PIC24FJ128GA410-I/PT is a 16-bit PIC microcontroller built on the eXtreme Low Power (XLP) architecture with an integrated crypto module, 128KB of Flash program memory, 16KB of RAM, and a segmented LCD driver, all housed in a 100-pin TQFP (PT) package. The device runs up to 32 MHz delivering 16 MIPS at 3.3V and operates across a 2.0V-3.6V supply range, making it well suited to battery-powered and energy-harvesting designs. On-chip peripherals include a 10-bit and 12-bit ADC, multiple UART/SPI/I2C, comparators, RTCC, and the segmented LCD controller capable of driving up to 480 segments. A 16-bit MCU is a microcontroller whose data path and registers are 16 bits wide, offering a balance between the simplicity of 8-bit MCUs and the throughput of 32-bit parts. The PIC24F family sits in the microcontroller -> embedded controller -> semiconductor hierarchy and is widely adopted where low power, deterministic interrupt response, and rich analog integration are required. The XLP technology in the PIC24FJ128GA410 adds deep-sleep currents below 1 uA with retention, real-time clock, and LCD bias generation all active. Key features of the PIC24FJ128GA410 include hardware crypto acceleration for AES/SHA, dual-partition Flash with live update support, CTMU for capacitive touch and slope-compensation, a segmented LCD driver, and a Parallel Master Port (PMP) for external bus expansion. The device integrates CTMU, DMA, and an 8-channel hardware crypto engine that offloads authentication, encryption, and hashing from the CPU, freeing cycles for application logic. The PIC24FJ128GA410 uses a modified Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and data access for sustained 16 MIPS throughput. The dual-partition Flash enables fail-safe firmware updates - one bank runs while the other is reprogrammed - and the eXtreme Low Power technology, combined with peripheral modules that can run in sleep, makes the part attractive for medical, metering, and secure IoT edge nodes. Typical applications include secure IoT edge nodes, smart energy meters with LCD readout, medical devices such as glucose meters, white goods, point-of-sale terminals, home automation HMIs, and industrial control panels. The integrated LCD driver eliminates an external LCD bias generator, and the crypto module addresses designers who need authenticated firmware and secure communication without an external secure element. When designing with this device, allocate PCB area for the segmented LCD glass routing early - the LCD pin assignment constrains the PCB layout more than the digital peripherals. Also note that the I/PT suffix denotes the industrial temperature grade (-40C to +85C), 100-pin TQFP, tray packaging. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ128GA410T-I/PT - 16-bit XLP MCU 128KB Flash 32MHz TQFP-100
PIC24FJ128GA410T-I/PT

PIC24FJ128GA410T-I/PT - 16-bit XLP MCU 128KB Flash 32MHz TQFP-100

The Microchip PIC24FJ128GA410T-I/PT is a 16-bit PIC24F microcontroller from the eXtreme Low Power (XLP) family, featuring 128KB of Flash program memory and 32 MHz maximum CPU speed in a 100-pin TQFP (12x12 mm) package. It integrates an integrated crypto engine, segmented LCD driver, and eXtreme Low Power technology optimized for battery-powered and energy-harvesting applications. The 'T' suffix denotes tape-and-reel packaging and 'I' designates the industrial temperature grade of -40C to +85C. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and peripheral interfaces (UART, I2C, SPI, ADC, timers) on a single silicon die. Within the broader taxonomy, the PIC24FJ128GA410 belongs to the 16-bit MCU category, sits within the PIC24F sub-family of Microchip's PIC product line, and falls under the wider class of embedded microcontrollers used in industrial, medical, and consumer electronic systems. Key differentiating features include dual-partition Flash architecture with live update support, integrated cryptographic acceleration (AES, DES, SHA, RNG), up to 16 KB RAM, segmented LCD controller (up to 256 segments), USB 2.0 full-speed OTG, and multiple communication peripherals (UART, SPI, I2C). The XLP technology delivers nanoWatt sleep currents as low as 20 nA in deep sleep, enabling multi-year coin-cell operation. The architecture is based on a modified Harvard RISC design with a 16-bit data path, 24-bit instruction word, and hardware multiply/divide unit delivering up to 16 MIPS performance. The dual-partition Flash enables bootloader-based field firmware upgrades without external memory, while the crypto engine offloads AES-128/192/256, SHA-256, and true random number generation from the CPU for secure IoT applications. Typical applications include secure IoT edge nodes with TLS acceleration, battery-powered medical sensors with segmented LCD displays, industrial metering and data loggers, secure payment terminals, and portable consumer devices requiring USB connectivity. The integrated LCD driver eliminates external display controllers, reducing BOM cost and PCB footprint. When designing with this device, allocate sufficient PCB area for the 100-pin TQFP land pattern (0.4 mm pitch) and consider using Microchip's MPLAB Harmony framework for peripheral initialization. Decouple VDD/VSS pairs with 100 nF ceramic capacitors placed within 5 mm of each power pin. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and design notes that complement but are not found in the manufacturer datasheet.

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PIC24FJ128GA412T-I/BG - 16-bit 32MHz 128KB Flash XLP MCU
PIC24FJ128GA412T-I/BG

PIC24FJ128GA412T-I/BG - 16-bit 32MHz 128KB Flash XLP MCU

The Microchip Technology PIC24FJ128GA412T-I/BG is a 16-bit microcontroller from the PIC® XLP™ 24F family featuring an integrated crypto module and eXtreme Low Power technology, packaged in a 121-pin TFBGA (10x10 mm). It integrates 128KB (43K x 24 instruction words) of Flash program memory, 16KB SRAM, and segmented LCD driver support alongside advanced peripherals such as a 12-bit ADC, multiple UART/SPI/I2C interfaces, and USB. A 16-bit microcontroller (MCU) is a microprocessor core that processes instructions and data 16 bits at a time, sitting in the hierarchy between 8-bit MCUs (e.g., PIC16) and 32-bit MCUs (e.g., PIC32). The PIC24F family sits in Microchip's hierarchy as: PIC24F -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The 'XLP' (eXtreme Low Power) technology places it in the ultra-low-power MCU category designed for battery-powered and energy-harvesting applications where nanoWatt sleep currents are critical. Key specifications include 32 MHz maximum CPU speed (8 MIPS), 128KB dual-partition Flash allowing live updates, 16KB RAM, integrated segmented LCD driver (up to 480 segments), 12-bit ADC with 200 ksps, and a hardware crypto engine supporting AES, DES, and 3DES. The 121-TFBGA package supports advanced routing for high-pin-count applications and provides 100+ general-purpose I/O pins. The PIC24FJ128GA412T-I/BG uses a modified Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and data access. It supports a wide operating voltage range (typically 2.0V-3.6V) and multiple low-power modes including down to nanoWatt sleep currents, making it ideal for IoT edge nodes, medical wearables, and secure connected devices. Typical applications include secure IoT sensor nodes, low-power medical devices (glucose meters, portable monitors), battery-powered industrial sensors, electronic shelf labels, secure metering (electric/gas/water), and consumer wearables. The integrated LCD driver eliminates the need for an external LCD controller, reducing BOM cost and PCB area. When designing with this device, leverage the dual-partition Flash for safe over-the-air (OTA) firmware updates. Ensure the crypto module is properly initialized with secure key storage. For LCD applications, calculate segment counts early in design to ensure the selected package has sufficient COM/SEG pin availability. This page synthesizes distributor pricing, drop-in same-package alternatives (same Microchip PIC24FJ family in TFBGA), and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ128GA606-E/MR - 16-Bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA606-E/MR

PIC24FJ128GA606-E/MR - 16-Bit 32MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC24FJ128GA606-E/MR is a 16-bit RISC microcontroller featuring a PIC24 CPU core operating at up to 32 MHz, packaged in a 64-pin QFN (9x9 mm) with exposed thermal pad. The device integrates 128 KB of dual-partition Flash program memory with Error Correction Code (ECC) and 32 KB of SRAM, and is rated for the -40C to +125C extended industrial temperature range. What is a PIC24 microcontroller? A PIC24 is a 16-bit modified Harvard architecture MCU from Microchip Technology's PIC® family, sitting in the broader taxonomy of microcontrollers -> embedded processors -> semiconductors. PIC24 devices use a 16-bit data path with 24-bit instruction words, delivering higher code density and arithmetic throughput than 8-bit PIC MCUs while remaining lower cost than 32-bit ARM Cortex-M parts. They target low-power, mixed-signal, and human-interface embedded designs where deterministic behavior and an extensive peripheral set matter. Key features include a 16 MIPS CPU core, hardware ECC on Flash for robust code storage, dual-partition Flash with Live Update for field firmware upgrades without downtime, an integrated LCD driver, a 12-bit A/D converter, multiple UART/SPI/I2C interfaces, and eXtreme Low Power (XLP) sleep modes drawing sub-uA currents. The 64-QFN package provides 53 general-purpose I/O pins and a thermal pad for improved power dissipation. Architecturally, the PIC24FJ128GA606 leverages a pipelined 16-bit datapath with single-cycle multiply, hardware divide assist, and a tightly coupled DMA controller. The dual-bank Flash with Live Update allows the firmware to be written to an inactive partition while the active partition runs, then a controlled swap occurs after verification - critical for industrial IoT and automotive systems requiring OTA-style reliability. Typical applications include industrial HMI panels with LCD, low-power IoT sensor nodes with OTA firmware updates, automotive body and climate control modules (the automotive-grade -I/MR variant extends AEC-Q100 qualification), USB-CDC/HID peripherals, and battery-powered data loggers. The wide peripheral integration reduces external component count for compact designs. When designing with this device, ensure the VDD rail stays within 2.0V to 3.6V, place decoupling capacitors within 3 mm of each VDD/VSS pin pair, and follow Microchip's AN1066 EMI/EMC layout guidelines for QFN-64 thermal pad soldering. The Live Update feature requires a 512-byte RAM buffer; reserve this in linker scripts to avoid bootloader conflicts. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ128GA606-E/PT - 16-bit MCU 128KB Flash 32KB RAM 64-TQFP | Microchip
PIC24FJ128GA606-E/PT

PIC24FJ128GA606-E/PT - 16-bit MCU 128KB Flash 32KB RAM 64-TQFP | Microchip

The Microchip Technology PIC24FJ128GA606-E/PT is a 16-bit eXtreme Low Power PIC24F microcontroller with 128KB dual-partition Flash (with ECC and Live Update), 32KB RAM, and a 32 MHz / 16 MIPS core, packaged in a 64-pin TQFP (10x10 mm). It operates from 2.0V to 3.6V across an industrial-grade -40C to +125C temperature range and provides 53 general-purpose I/O pins with extensive on-chip peripherals. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a rich mix of peripherals such as timers, communication controllers, ADC modules, and GPIO. Within the embedded hierarchy, this PIC24FJ part belongs to the broader 16-bit MCU class that sits between 8-bit MCUs (PIC10/12/16, 8051, AVR) and 32-bit Cortex-M MCUs, offering a balance of deterministic interrupt response, sufficient address space for 128KB code, and ultra-low-power sleep modes tailored for battery-driven designs. Key features include dual-partition Flash with Live Update, Error Correction Code (ECC) on Flash, eXtreme Low Power (XLP) sleep modes drawing <100 nA, integrated USB 2.0 full-speed device, a 12-bit ADC, multiple UART/SPI/I2C interfaces, and hardware crypto/DTMF blocks tuned for industrial, medical, and consumer applications. The device is AEC-Q100 qualified for automotive deployments. Architecturally, the PIC24FJ128GA606 employs a modified Harvard architecture with a 16-bit data path, 24-bit instruction word, and a hardware multiply/divide unit. The dual-partition Flash with Live Update enables in-field firmware upgrades without service interruption by running from one partition while updating the other. Typical applications include industrial control with battery backup, USB-connected medical/fitness devices, portable data loggers, low-power sensor hubs, automotive body and HMI modules, and consumer appliances requiring long battery life with field-updatable firmware. Design considerations include providing adequate decoupling (4.7uF bulk plus 0.1uF per VDD pin), routing the 32 kHz secondary oscillator guard ring, and ensuring the USB D+/D- traces are 90-ohm differential. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ128GA606-I/PT - 16-bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA606-I/PT

PIC24FJ128GA606-I/PT - 16-bit 32MHz 128KB Flash MCU | Microchip

The Microchip PIC24FJ128GA606-I/PT is a 16-bit eXtreme Low Power microcontroller running at 32 MHz with 128 KB Flash (dual-partition with Live Update) and 32 KB RAM, housed in a 64-pin TQFP (10x10 mm) package. According to the Microchip PIC24FJ128GA Family datasheet, this MCU integrates hardware ECC on Flash, a 16-channel 12-bit ADC, multiple communication peripherals (UART, SPI, I2C), CTMU, CLC and on-chip 24-bit timers, plus USB/Host/Device support depending on family member. What is a 16-bit microcontroller? A 16-bit microcontroller (MCU) is an embedded processor with a 16-bit data path, ALU and register width, sitting in the hierarchy between 8-bit MCUs and 32-bit ARM Cortex-M parts. It occupies the application sweet spot where 8-bit parts lack the throughput, peripheral richness or memory headroom (industrial HMI, multi-protocol bridging, low-power sensor aggregation) but a Cortex-M0/M4 brings unnecessary cost. The PIC24F family in particular targets nanoWatt eXtreme low-power operation with multiple sleep modes below 1 microamp, making it the parent category: PIC MCU -> PIC24 family -> PIC24FJ (nanoWatt XLP) -> Power Management IC -> semiconductor. The 32 MHz core delivers 16 MIPS, with dual-partition Flash enabling in-field firmware updates without device downtime, and Error Correction Code on Flash improving reliability in noisy industrial environments. The 64-pin TQFP exposes a rich peripheral set including up to 5 UART/SPI/I2C instances, 16 ADC channels, comparators and CLC for hardware-level logic customization. Operating voltage spans 2.0V to 3.6V with multiple low-power sleep modes (Sleep, Idle, Doze) suitable for battery-backed industrial nodes. Typical applications include industrial sensors and controllers, medical/fitness wearables, USB peripherals, computer peripherals and portable battery-powered instruments where long battery life and reliable dual-bank firmware updates are required. Design considerations include mandatory 0.1uF + 10uF decoupling near VDD/AVDD pins, exposed pad soldering per JEDEC J-STD-020 for the TQFP thermal pad, and using the Live Update feature to coordinate bootloader in two Flash partitions. This page synthesizes distributor pricing, drop-in alternatives and design notes not typically aggregated in the manufacturer datasheet.

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PIC24FJ128GA606T-I/MR - 16-bit MCU, 128KB Flash, 64-QFN | Microchip
PIC24FJ128GA606T-I/MR

PIC24FJ128GA606T-I/MR - 16-bit MCU, 128KB Flash, 64-QFN | Microchip

The Microchip Technology PIC24FJ128GA606T-I/MR is a 16-bit PIC24F microcontroller running up to 32 MHz with 128 KB of dual-partition Flash (43K x 24) and a 64-pin 9x9 mm QFN package. It combines a modified Harvard CPU with a wide peripheral set including a 12-bit ADC, USB, and multiple serial interfaces for embedded designs that demand large memory and low power. The device operates across the industrial -40C to +85C range and is supplied in tape and reel form. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data RAM, and peripherals onto one die. The PIC24FJ family belongs to the broader 16-bit microcontroller category and to the wider power-managed embedded controller class used in industrial and consumer products. These devices execute deterministic real-time firmware while keeping quiescent current low enough for battery-powered applications. Key features of the PIC24FJ128GA606 include 128 KB of self-programmable Flash with Live Update dual-partition support, 32 KB of SRAM for data buffering, hardware CryptoEngine options on certain family members, and a 12-bit A/D converter with multiple input channels for sensor acquisition. The on-chip USB 2.0 full-speed transceiver, multiple UART/I2C/SPI peripherals, and up to 53 general-purpose I/O pins let one device drive displays, radios, and user interfaces without external glue logic. The PIC24FJ128GA606 is built on a CMOS process with multiple power-saving modes including Deep Sleep and Retention modes that drop current to microampere levels. Its modified Harvard architecture executes most instructions in one cycle at 32 MHz, giving 16 MIPS throughput while keeping code density high thanks to the 24-bit instruction word. Typical applications include industrial automation controllers, portable medical and fitness devices, computer peripherals, USB human-interface devices, and battery-powered IoT sensor nodes. The dual-partition Flash enables Live Update firmware upgrades in the field without taking the system offline, which is critical for remote or service-call-free products. When designing with this device, plan the bypass network with 100 nF ceramic capacitors near each VDD pin and a 4.7-10 uF bulk capacitor on the main rail. Decoupling placement matters because QFN packages have lead inductance that can couple switching noise into the analog reference. This page synthesizes distributor pricing, drop-in alternative MPNs, and design notes not found in the Microchip datasheet alone, giving a single starting point for both procurement and engineering decisions.

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PIC24FJ128GA610-E/BG - 16-Bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA610-E/BG

PIC24FJ128GA610-E/BG - 16-Bit 32MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC24FJ128GA610-E/BG is a 16-bit microcontroller from the PIC® 24F family, featuring a 32 MHz MIPS core, 128 KB (43K x 24) of dual-partition flash program memory, and 32 KB of RAM in a 121-ball TFBGA (10x10 mm) package. According to the Microchip product page, the device is rated for 85 I/O pins and operates from 2.0 V to 3.6 V, targeting low-power embedded designs with on-the-fly Live Update flash partitioning. A 16-bit microcontroller is an integrated circuit that combines a 16-bit data path CPU, program and data memory, and a rich set of peripherals such as timers, UARTs, SPIs, I2C, ADC, and USB. Within the broader taxonomy, a PIC24F sits above 8-bit MCUs (PIC16, PIC18) but below 32-bit MCUs (PIC32, ARM Cortex-M); it is commonly used in cost-sensitive applications that need more performance, code density, and peripheral integration than an 8-bit MCU can deliver, but do not require a full 32-bit core. Key features of the PIC24FJ128GA610-E/BG include hardware Real-Time Clock and Calendar (RTCC) with calendar mode, USB 2.0 full-speed On-The-Go (OTG) support, dual-partition flash with Live Update capability for fail-safe firmware upgrades, a 10-bit ADC with up to 500 ksps conversion rate, and configurable peripherals through Peripheral Pin Select (PPS). The device supports 16 MIPS sustained performance at 32 MHz and is qualified to AEC-Q100 standards for automotive applications, making it suitable for body electronics, instrument clusters, and infotainment subsystems. The architecture is built around a modified Harvard bus with a 24-bit instruction word and 16-bit data path, paired with a wide range of digital and analog peripherals. The dual-partition flash allows simultaneous execution from one partition while updating the other, eliminating firmware-update downtime for always-on systems. Peripheral Pin Select adds flexibility by remapping digital peripherals to a wide choice of physical pins, simplifying PCB layout in dense designs. Typical applications include industrial control, automotive body and chassis ECUs, USB peripherals (Human Interface Devices such as keyboards, mice, and game controllers), portable medical devices, low-cost graphics and touch interfaces, and consumer appliances. The Live Update feature is especially valuable in safety-critical or always-on systems that cannot afford to be offline during firmware updates. When designing with the PIC24FJ128GA610-E/BG, pay attention to the wide VDD range of 2.0 V to 3.6 V and ensure that analog and digital supplies are properly decoupled close to the device. Note that the Microchip product page currently lists this part as "Not Recommended for new designs" (NRND), so check the latest lifecycle status before starting new production designs and consider the PIC24FJ128GA610-I/BG industrial variant or PIC24FJ256GA610 family for new programs. This page synthesizes distributor pricing, same-family drop-in alternatives, application recommendations, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ128GA610-E/PT - 16-Bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA610-E/PT

PIC24FJ128GA610-E/PT - 16-Bit 32MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC24FJ128GA610-E/PT is a 16-bit PIC24F microcontroller with 128 KB Flash, 32 KB RAM, and a 32 MHz CPU core, housed in a 100-pin TQFP (12x12 mm) package. The -E/PT suffix denotes the -40C to +125C extended-temperature grade suitable for AEC-Q100 automotive and harsh-environment designs. The device integrates dual-partition Flash with Live Update for in-field firmware swap without downtime, plus a CTMU charge-time measurement unit for capacitive touch and a parallel master port (PMP) for graphics or external memory expansion. A 16-bit microcontroller (MCU) is a single-chip computer with a 16-bit data path, register width, and ALU, providing roughly an order-of-magnitude higher throughput and code density than 8-bit MCUs at the same clock rate. The PIC24F family sits within Microchip’s 16-bit MCU hierarchy (PIC24F → PIC24 → dsPIC → 16-bit MCU → embedded microcontroller → semiconductor IC) and is optimized for low-power, mixed-signal embedded designs. Typical supply is 2.0-3.6 V with multiple low-power sleep modes drawing microamp-level currents. Key features include 85 programmable I/O pins, an integrated 16-channel 10-bit ADC, four comparators, six UART, three SPI, three I2C, IrDA, LIN bus, and PMP connectivity, plus a real-time clock calendar (RTCC) with backup. The 100-pin TQFP provides ample pin budget for parallel displays, multiple serial buses, and analog signal conditioning simultaneously. The dual-partition Flash architecture allows a bootloader to overwrite the active image while the other partition continues running, eliminating production-line downtime. Technical depth: the PIC24FJ128GA610 uses a modified Harvard architecture with a 16-bit wide instruction path, 24-bit wide data path, and a 7-stage pipeline. The 32 MHz core delivers 16 MIPS (Dhrystone 2.1) and includes a 16x16 hardware MAC. The CTMU integrates constant-current sources for capacitive touch sensing, while the PMP supports up to 16-bit parallel interfaces to external memory, graphics controllers, or FPGA data ports. The RTCC, with on-chip 32 kHz domain, supports calendar-mode timestamp without external components. Typical applications include industrial control with HMI panels, portable medical/fitness devices with capacitive touch, automotive body and sensor modules, USB device interfaces, secure industrial IoT edge nodes, and battery-powered data loggers. The Live Update Flash feature is especially valuable in industrial installations where firmware must be updated without shutting down the controlled process. When designing with the PIC24FJ128GA610-E/PT, plan the PCB layout for the 100-pin TQFP (0.5 mm pitch) and use a 4-layer stackup with a continuous ground plane under the IC to keep switching noise out of the analog sections. Decouple VDD/VSS pairs locally with 100 nF X7R ceramics plus a 4.7 uF bulk tantalum, and route the 32 kHz crystal traces short and guarded to preserve RTCC accuracy. This page synthesizes distributor pricing, AEC-Q100-qualified drop-in alternatives, and Live Update design notes not found in a single source, giving procurement and firmware teams a faster decision path than the 232-page datasheet alone.

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PIC24FJ128GA610-I/PT - 16-Bit 32MHz MCU, 128KB Flash | Microchip
PIC24FJ128GA610-I/PT

PIC24FJ128GA610-I/PT - 16-Bit 32MHz MCU, 128KB Flash | Microchip

The Microchip PIC24FJ128GA610-I/PT is a 16-bit microcontroller from the PIC24F family featuring 128KB of Flash memory, 32KB of RAM, and a 32 MHz (16 MIPS) CPU core, housed in a 100-pin TQFP (12x12 mm) package. The device integrates dual-partition Flash with Live Update capability, allowing firmware upgrades without system downtime, and is fabricated on Microchip's eXtreme Low Power (XLP) process technology for battery-friendly operation. A 16-bit microcontroller (MCU) is a microprocessor-oriented integrated circuit that balances 8-bit simplicity with 32-bit performance, typically offering 16-bit data paths, rich peripheral integration, and moderate power consumption. The PIC24F family sits in Microchip's mid-range performance portfolio between the PIC16/PIC18 8-bit lines and the dsPIC/PIC32 32-bit lines, targeting embedded applications that require more code space and peripherals than 8-bit parts but do not need full 32-bit throughput. Key features of the PIC24FJ128GA610 include 128KB (43K x 24) of self-programmable Flash program memory, 32KB of SRAM, an integrated 16-bit timer system, multiple UART/SPI/I2C peripherals, a 12-bit A/D converter with up to 16 channels, comparators, CTMU (Charge Time Measurement Unit), CLC (Configurable Logic Cell), and PMP (Parallel Master Port). The device operates from 2.0V to 3.6V and supports industrial temperature range (-40C to +85C). The architecture combines a modified Harvard CPU with DSP-oriented instructions, DMA support, and a flexible peripheral pin-select (PPS) mapping system. XLP technology delivers sleep currents in the nanoamp range, with multiple low-power modes (Sleep, Idle, Doze, Deep Sleep) suitable for battery-powered products that must run for years on a single cell. Typical applications include industrial control panels, low-power sensor nodes, USB/HID human-interface devices, portable medical monitors, fitness wearables, computer peripherals, and graphics-capable embedded consoles with TFT or segment LCDs. Designers select this part when 8-bit MCUs lack memory or peripheral breadth but a full 32-bit MCU would be over-spec or over-budget. Design considerations include ensuring decoupling capacitors are placed close to VDD/VSS pins, allocating enough pins for programming/debug (PGDx/PGCx), and using Microchip's MPLAB X IDE plus XC16 compiler for firmware development. The Live Update dual-partition Flash enables robust OTA-style field upgrades when paired with an external bootloader. This page consolidates distributor pricing, drop-in alternative guidance, and practical design notes beyond the manufacturer datasheet. Use the comparison_table and selection_guide to evaluate the part against family siblings and cross-brand equivalents before finalizing your BOM.

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PIC24FJ128GA610T-I/BG - 16-bit 32MHz MCU, 128KB Flash, 121-TFBGA
PIC24FJ128GA610T-I/BG

PIC24FJ128GA610T-I/BG - 16-bit 32MHz MCU, 128KB Flash, 121-TFBGA

The Microchip Technology PIC24FJ128GA610T-I/BG is a 16-bit RISC microcontroller from the PIC24F family, featuring a 32 MHz maximum CPU clock, 128 KB of self-programmable Flash program memory (43K x 24 words) and 32 KB of SRAM data RAM, housed in a 121-ball 10x10 mm Thin-profile Fine-pitch Ball Grid Array (TFBGA / package code BG). This CMOS device integrates a rich peripheral set including multiple UART, SPI, I2C and IrDA interfaces, plus configurable logic cells (CLC), an LCD driver, a Charge Time Measurement Unit (CTMU), a Real-Time Clock and calendar, and a 10-bit ADC and DAC for mixed-signal designs. The 'T' suffix denotes tape-and-reel packaging, 'I' is the industrial temperature grade (-40 C to +85 C), and 'BG' is the 121-ball TFBGA package code. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a broad set of peripherals. Within the broader taxonomy it sits at: microcontroller -> embedded controller -> 16-bit MCU -> RISC MCU -> PIC24F family -> semiconductor. The PIC24F architecture uses a 16-bit modified Harvard core with a 16-element working register array, enabling most instructions to execute in a single cycle and giving the family its headline 16 MIPS performance at 32 MHz. Its peripheral pin-select (PPS) remapping feature lets designers route digital functions to a wide range of physical pins, simplifying PCB layout. Key features of the PIC24FJ128GA610 include 128 KB Flash, 32 KB RAM, hardware multiplier and divider, DMA, RTCC with backup power, an integrated LCD driver supporting up to 480 segments, a 10-bit 1.1 Msps ADC with up to 32 analog inputs, multiple capture/compare/PWM modules, and a CTMU for capacitive touch and time measurement. The 121-ball TFBGA package offers the largest pin count of the GA610 family, exposing the maximum number of I/O, peripheral and analog channels. The PIC24FJ128GA610 uses a low-power modified Harvard architecture with a wide operating voltage range of 2.0V to 3.6V, multiple power-saving modes (Sleep, Idle, Doze), and a low-power RTCC that can run from a backup coin cell. The 16 MIPS throughput is delivered through a single-cycle instruction path and a hardware multiply/divide engine, while DMA offloads data movement from the CPU for high-throughput peripheral streams. Typical applications include graphical user interfaces (GUI) with integrated LCD, low-cost touch sensing for white goods and consumer appliances, industrial control panels, USB host/device connectivity (in combination with the GB610 companion variant), sensor hubs, home automation gateways, and medical handhelds. The combination of large memory, ample I/O and integrated analog makes it well suited to single-chip product designs that previously required an external MCU plus companion logic. When designing with this part, carefully plan the PCB escape routing for the 0.8 mm pitch BGA balls: a 4-layer board with microvia-in-pad is recommended for clean fan-out. Decouple every VDD/VSS pair with 100 nF X7R capacitors placed as close as possible to the balls, and add a single bulk 4.7 uF to 10 uF tantalum or ceramic capacitor near the regulator. Use the PPS feature to simplify routing but verify signal integrity on high-speed SPI or I2S lines routed near analog inputs. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not all found together in the manufacturer datasheet.

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PIC24FJ128GA702-E/MV - 16-bit MCU, 128KB Flash, 28-UQFN | Microchip
PIC24FJ128GA702-E/MV

PIC24FJ128GA702-E/MV - 16-bit MCU, 128KB Flash, 28-UQFN | Microchip

The Microchip Technology PIC24FJ128GA702-E/MV is a 16-bit PIC24F microcontroller featuring 128KB of ECC Flash program memory, 16KB of RAM, and eXtreme Low Power (XLP) operation, housed in a 28-pin UQFN (MV) package. It runs at up to 32MHz (16 MIPS) with a 16-bit modified Harvard architecture, and integrates a 12-bit ADC at 200 ksps with up to 14 analog inputs. What is a PIC24F microcontroller? PIC24F is a family of 16-bit microcontrollers from Microchip that sits in the hierarchy: microcontroller -> embedded MCU -> 16-bit MCU -> PIC24F. PIC24F devices are designed for low-power, mixed-signal embedded designs and sit between 8-bit PIC MCUs and 32-bit ARM Cortex parts, offering higher performance than 8-bit while consuming less power than typical 32-bit parts. The "FJ" suffix indicates Flash program memory with XLP support. Key features of the PIC24FJ128GA702 include 128KB (43K x 24 words) Flash, 16KB RAM, eXtreme Low Power technology with sleep currents in the microamp range, 12-bit 200 ksps ADC, three analog comparators, CTMU (Charge Time Measurement Unit) for touch sensing, multiple communication peripherals (UART, SPI, I2C), and up to 21 I/O pins depending on package. The 28-UQFN (4x4 mm) MV package is one of three package options in the family (28-pin, 44-pin, 48-pin). At the silicon level the part uses a 16-bit modified Harvard CPU with hardware multiply and divide, a multi-vector interrupt controller, and peripheral pin select (PPS) for flexible I/O mapping. The 12-bit Successive Approximation Register (SAR) ADC achieves 200 ksps and can be paired with the on-chip CTMU to implement capacitive touch buttons, sliders, and proximity sensors without external components. Typical applications for the PIC24FJ128GA702-E/MV include low-power IoT sensor nodes, capacitive touch user interfaces, portable medical devices (e.g., blood-pressure cuffs, glucose meters), battery-powered industrial sensor transmitters, home automation controllers, and small LCD-display products. XLP makes it especially attractive for any design that must run for months or years on a single coin cell or AA battery. When designing with this part, place decoupling capacitors (100 nF + bulk) as close to VDD/VSS pairs as possible, follow Microchip's emulator/debugger header layout if you need ICSP, and budget analog current draw carefully because XLP sleep currents are sensitive to floating pins and unused peripheral states. This page synthesizes distributor pricing, drop-in alternative MPNs from the same PIC24FJ128GA family, and practical design notes that go beyond what the manufacturer datasheet alone provides.

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PIC24FJ128GA702-E/SO - 128KB Flash, 16KB RAM 16-bit MCU | Microchip
PIC24FJ128GA702-E/SO

PIC24FJ128GA702-E/SO - 128KB Flash, 16KB RAM 16-bit MCU | Microchip

The Microchip Technology PIC24FJ128GA702-E/SO is a 16-bit PIC24F microcontroller with up to 128 KB of ECC Flash, 16 KB of RAM, and eXtreme Low Power operating modes, housed in a 28-pin SOIC (SO) wide-body package. It executes instructions at 16 MIPS from a 32 MHz internal oscillator, integrates a 12-bit 200 ksps ADC with up to 14 analog inputs, 3 analog comparators, CTMU for capacitive touch, and a DMA controller for offloading data moves. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals (ADC, timers, communication interfaces, I/O) into one package. The PIC24F family sits in the 16-bit MCU category between 8-bit PIC MCUs and 32-bit Cortex-M MCUs; the PIC24FJ128GA702 specifically belongs to the eXtreme Low Power (XLP) sub-family targeting battery-powered and energy-harvesting designs. In a system hierarchy, this MCU typically replaces discrete logic + analog ICs, reducing BOM count and PCB area while providing firmware-driven flexibility. Key features include 128 KB ECC Flash with error correction to improve reliability in harsh environments, a Cryptographic Engine supporting AES/DES/SHA, a 16-bit Parallel Master Port (PMP) on larger pin-count variants, and multiple serial interfaces including I2C, SPI, and UART. The XLP Sleep mode draws single-digit microamp currents, and the integrated RTCC keeps time while the core is asleep. The 28-SOIC package is the wide-body 300-mil version, suitable for hand-soldering prototypes and production. From an architectural perspective, the PIC24F core uses a 16-bit modified Harvard architecture with a 24-bit instruction word, giving higher code density than 8-bit PICs while staying much lower-cost than 32-bit Cortex-M parts. The DMA controller lets peripherals move data autonomously, freeing the core for application logic and improving real-time response. Typical applications include low-power IoT sensor nodes, portable medical devices, capacitive touch HMI panels, industrial control nodes, and consumer devices that need USB or LCD interfaces. The 28-pin variant is particularly well suited to cost-sensitive products that need the peripherals of the PIC24F GA family but do not require the higher pin count of the 44/64-pin siblings. Design considerations include selecting the proper operating voltage range (2.0 V to 3.6 V), providing adequate decoupling (100 nF + bulk caps near VDD), and routing the analog ADC inputs away from switching signals to preserve SNR. When migrating from 8-bit PIC MCUs, engineers should note the 24-bit instruction width and update toolchains to MPLAB X with the XC16 compiler. This page synthesizes drop-in alternatives within the PIC24F GA family, current distributor pricing, and practical design notes - information that complements but is not duplicated in the manufacturer datasheet.

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PIC24FJ128GA702-I/ML - 16-bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA702-I/ML

PIC24FJ128GA702-I/ML - 16-bit 32MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC24FJ128GA702-I/ML is a 16-bit microcontroller from the PIC24F family featuring 128KB of ECC Flash, 16KB of RAM, and a 32MHz MIPS CPU core, housed in a 28-pin QFN (6x6 mm) package. It combines eXtreme Low Power (XLP) sleep currents with a rich peripheral set including a 12-bit ADC at 200 ksps with up to 14 analog inputs, three analog comparators, and a CTMU for capacitive touch sensing. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and programmable peripherals on one die. The PIC24F sits in Microchip's 16-bit MCU hierarchy between 8-bit PIC16/PIC18 devices and 32-bit PIC32 parts; it occupies the role of a low-power, mid-performance MCU family targeting battery-powered and human-interface designs. The 'J' suffix denotes the XLP nanoWatt technology tier, which is optimized for portable, energy-harvesting, and always-on applications. Key specifications include 128KB (43K x 24) Flash program memory, 16KB SRAM, an internal 8 MHz oscillator with PLL support, multiple serial interfaces (UART, SPI, I2C), and a 16-bit timer/capture/compare/PWM module. The 12-bit ADC can scan up to 14 analog inputs at 200 ksps, making the part suitable for sensor-fusion front ends. The CTMU provides constant-current source timing for capacitive touch buttons, sliders, and proximity sensing without an external analog front end. The device operates from 2.0V to 3.6V with multiple low-power modes (Sleep, Deep Sleep, Retention) and a typical Sleep current under 1 uA with RTCC running. The QFN-28 package offers a compact 6x6 mm footprint with an exposed thermal pad, suitable for space-constrained hand-held products. Integrated safety features include a watchdog timer, a brown-out reset, and a configurable clock fail monitor. Typical applications include IoT sensor nodes, wearable fitness bands, low-cost medical devices such as glucose meters, capacitive touch human-machine interfaces (HMIs), industrial control panels, and battery chargers. The XLP modes make it especially attractive for products that spend most of their life in standby. Designers should pay particular attention to decoupling: place a 0.1 uF ceramic capacitor on every VDD/VSS pair within 3 mm of the pins. For ADC accuracy, use a 10 uF + 0.1 uF bulk bypass near AVdd and route analog and digital grounds back to a single point. This page synthesizes distributor pricing, verified drop-in alternatives from the same PIC24FJ128GA702 family, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ128GA702T-I/ML - 16-bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA702T-I/ML

PIC24FJ128GA702T-I/ML - 16-bit 32MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC24FJ128GA702T-I/ML is a 16-bit PIC24F microcontroller with 128KB of ECC Flash and 16KB of RAM, operating at up to 32MHz, housed in a 28-pin QFN (6x6 mm) package with exposed thermal pad. It integrates a 12-bit ADC at 200 ksps with up to 14 analog inputs, three analog comparators, and a CTMU (Charge Time Measurement Unit) for capacitive touch sensing. The device operates from 2.0V to 3.6V and is specified for the -40C to +85C industrial temperature range. The "T" suffix in the MPN indicates tape-and-reel packaging, and "I" indicates the industrial temperature grade. A 16-bit microcontroller (MCU) is an embedded processor with a 16-bit data path, registers, and ALU that delivers higher code density and arithmetic precision than 8-bit MCUs while remaining lower cost and lower power than 32-bit parts. Within the taxonomy MCU -> microcontroller -> embedded processor -> semiconductor, the PIC24F family belongs to Microchip's eXtreme Low Power (XLP) line, designed for battery-powered and energy-harvesting applications where sleep current in the microamp range is critical. PIC24F parts use a modified Harvard architecture with separate program and data buses, hardware multiply/divide, and DSP extensions for digital signal processing workloads. Key features of the PIC24FJ128GA702T-I/ML include: 128KB (43K x 24) self-programmable Flash with Error Correction Code (ECC), 16KB SRAM, DMA controller for memory-to-peripheral transfers without CPU intervention, three 16-bit timers, five UART/SPI/I2C peripherals, and hardware crypto/ect peripheral blocks. The 12-bit ADC delivers up to 200 ksps with 14 analog channels, and the integrated CTMU enables touch buttons, sliders, and proximity sensing without an external analog front end. The architecture combines a 16-bit modified-Harvard core with DSP extensions, allowing single-cycle MAC operations and saturating arithmetic for sensor-fusion and audio pre-processing workloads. The DMA controller offloads repetitive peripheral-to-memory transfers, freeing the CPU for application logic and reducing average active current. ECC on Flash improves reliability in safety-conscious applications by detecting and correcting single-bit memory errors in real time. Typical applications include low-power IoT sensor nodes with capacitive touch interfaces, battery-powered medical monitoring devices (e.g., glucose meters, pulse oximeters), industrial HMI panels with touch input, home automation controllers, and consumer devices such as remote controls and smart thermostats. The 32MHz core provides ample headroom for sensor fusion, BLE command-and-control via UART-connected modules, and small-display graphics. When designing with this part, ensure the JTAG/ICSP programming pins (PGECx/PGEDx) are accessible on the board, and provide at least a 4.7uF bulk decoupling capacitor plus 0.1uF ceramic bypass on each VDD/VSS pair. The QFN-28 package requires thermal vias under the exposed pad for reliable heat dissipation at higher active duty cycles. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Engineers searching for a drop-in PIC24F replacement, an XLP MCU for IoT, or a 28-pin QFN 16-bit microcontroller will find a curated comparison with same-brand Microchip variants and the key parametric envelope needed for substitution decisions.

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PIC24FJ128GA702T-I/MV - 16-bit MCU, 128KB Flash, UQFN-28 | Microchip
PIC24FJ128GA702T-I/MV

PIC24FJ128GA702T-I/MV - 16-bit MCU, 128KB Flash, UQFN-28 | Microchip

The Microchip Technology PIC24FJ128GA702T-I/MV is a 16-bit PIC® 24F microcontroller featuring 128KB of ECC Flash program memory (43K x 24 words), 16KB of RAM, and eXtreme Low Power (XLP) technology, housed in a 28-pin UQFN (4x4 mm) package with exposed thermal pad. The device operates from a 2.0V to 3.6V supply and runs at up to 32 MHz CPU clock, delivering 16 MIPS of computational throughput for embedded control loops. A microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, working RAM, and peripheral interfaces such as ADC, timers, communication ports, and GPIO. Within the broader taxonomy, an MCU sits between microprocessors (MPUs, which need external memory) and application-specific SoCs; the PIC24FJ family belongs to Microchip's 16-bit MCU portfolio, between the 8-bit PIC16/PIC18 devices and the 32-bit PIC32MX/dsPIC families. The PIC24FJ128GA702T is optimized for general-purpose embedded designs that require more performance than 8-bit parts can deliver but do not justify the cost of a 32-bit MCU. Key features include a 12-bit ADC at up to 200 ksps with up to 14 analog input channels, three on-chip analog comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight sensing, and multiple serial interfaces (UART, SPI, I2C). The 128KB of Flash supports self-programming, and the device integrates a hardware crypto engine for secure boot and data protection. The 28-pin UQFN (4x4 mm) package includes an exposed thermal pad, allowing the chip to sink heat efficiently despite its small footprint. The device integrates a 16-bit modified Harvard architecture with a multi-channel DMA controller, two I2C ports, three UART modules, three SPI interfaces, and five 16-bit timers. The eXtreme Low Power design includes multiple sleep modes down to nanoWatt technology and a real-time clock calendar (RTCC) running from a 32.768 kHz crystal, enabling battery-energized applications where quiescent current dominates lifetime. Typical applications include IoT edge sensor nodes, capacitive touch HMIs, portable medical and fitness devices, consumer appliances, USB HID peripherals, and low-power wireless sensor nodes. The CTMU makes the part especially attractive for matrix-key or projected-capacitive touch panels without external analog front-end ICs. When designing with this part, select the appropriate package pinout from the 28/44/48-pin family variants; the 28-pin UQFN (MV suffix) is the smallest footprint option. For best power performance, configure unused peripherals to their lowest-power states and use the deep-sleep modes with RTCC wake. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping procurement and embedded engineers evaluate the PIC24FJ128GA702T-I/MV against parametric peers and same-family variants in a single place.

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PIC24FJ128GA702T-I/SS - 128KB Flash 16-bit MCU 28-SSOP | Microchip
PIC24FJ128GA702T-I/SS

PIC24FJ128GA702T-I/SS - 128KB Flash 16-bit MCU 28-SSOP | Microchip

The Microchip Technology PIC24FJ128GA702T-I/SS is a 16-bit microcontroller from the PIC24F family, featuring 128 KB of ECC Flash and 16 KB of SRAM, operating at up to 32 MHz (16 MIPS) in a 28-pin SSOP package. The part is supplied on tape and reel (T/R) with the -I industrial temperature grade (-40C to +85C). It integrates eXtreme Low Power (XLP) sleep modes and a peripheral set that targets low-power, mixed-signal embedded applications. A PIC24F 16-bit microcontroller is a member of the broader microcontroller (MCU) family - the highest-volume category in embedded computing. PIC24F parts use a 16-bit modified Harvard architecture with a 16-element working register array, sitting between the 8-bit PIC18 family and the 32-bit PIC32MX family. They are commonly chosen for low-power general-purpose designs that need more performance than an 8-bit core but do not justify the cost or power of an ARM Cortex-M0/M0+ MCU. Within the PIC24F family, the GA702 sub-family emphasizes low pin count (28/44/48 pin packages), on-chip op-amps/CTMU for touch, and XLP technology. Key specifications include 128 KB (43K x 24) program Flash with ECC, 16 KB SRAM, hardware multipliers, a 12-bit ADC at 200 ksps with up to 14 analog input channels, 3 analog comparators, and a CTMU for capacitive touch sensing. The 28-SSOP package exposes up to 21 I/O pins, supports I2C, SPI, UART, and USB (device/host/OTG depending on variant), and is rated MSL Level 3. Architecturally, the device uses a 16-bit wide datapath with a two-stage pipeline and dedicated hardware multiply/divide, allowing sustained 16 MIPS throughput at 32 MHz. ECC on Flash improves reliability for safety-sensitive applications, while the XLP nanoWatt sleep currents (down to hundreds of nA in Deep Sleep) extend battery life. The CTMU provides constant-current sources for capacitive touch and simple current measurements. Typical applications include low-power IoT sensor nodes, capacitive touch user interfaces, portable medical devices, USB peripherals, and consumer HMI panels. The part is well-suited to designs transitioning from PIC18 to 16-bit while staying within the MPLAB X IDE / XC16 toolchain. When designing with this device, verify that your firmware timing budget fits within the 16 MIPS envelope - computationally intensive tasks (USB stacks, DSP, or graphics) may force the system clock to maximum. Use Microchip's MPLAB Code Configurator (MCC) to auto-generate peripheral initialization and minimize time-to-prototype. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that the manufacturer datasheet does not collect in one place - useful for engineers sourcing and qualifying this part.

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PIC24FJ128GA704T-I/PT - 16-bit 32MHz 128KB Flash MCU | Microchip
PIC24FJ128GA704T-I/PT

PIC24FJ128GA704T-I/PT - 16-bit 32MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC24FJ128GA704T-I/PT is a 16-bit PIC24F microcontroller featuring 128KB of ECC Flash, 16KB of RAM, and a 32MHz (16 MIPS) CPU core, housed in a 44-pin TQFP (10x10mm) package. It belongs to the eXtreme Low Power family, integrating a 12-bit 200ksps ADC with up to 14 analog inputs, three analog comparators, and a Charge Time Measurement Unit (CTMU) for capacitive touch sensing. The 'T' suffix denotes tape-and-reel packaging and the 'I' suffix indicates the -40C to +85C industrial temperature grade. A 16-bit microcontroller (MCU) is a programmable integrated circuit that processes data in 16-bit chunks, sitting in the hierarchy between 8-bit MCUs (e.g., PIC16, PIC18) and 32-bit MCUs (e.g., PIC32, ARM Cortex-M). Within Microchip's taxonomy, the PIC24F family is positioned for low-power, mixed-signal embedded designs that benefit from higher code density than 8-bit cores without the cost of a 32-bit part. Typical code size efficiency is roughly 30-40% better than PIC18, and the eXtreme Low Power variants (PIC24FJ) add multiple sleep modes with current draw in the microamp range. Key features of the PIC24FJ128GA704T-I/PT include 36 general-purpose I/O pins, five 16-bit timers, three UART modules, three SPI interfaces, three I2C modules, and a parallel master port (PMP). It also provides 3.3V operation with wide 2.0V-3.6V VDD tolerance, supporting battery-powered designs where regulation margin is critical. The CTMU peripheral enables hardware-based touch sensing without an external timer IC. Architecturally, the device uses a modified Harvard core with separate program and data buses, single-cycle hardware multiply, and a 17-bit x 17-bit ALU that delivers 16 MIPS sustained throughput. The 12-bit ADC achieves 200 ksps throughput across up to 14 channels, suitable for sensor multiplexing. Peripheral Pin Select (PPS) remapping allows flexible signal routing to most digital peripherals without board rework. Typical applications include IoT sensor nodes, capacitive touch user interfaces, portable medical devices, industrial HMI panels, and low-power wireless-connected appliances. The wide voltage range and low sleep current make the part especially attractive for battery-backed and energy-harvesting designs. When designing with this MCU, allocate sufficient decoupling (100nF per VDD pin plus bulk 1-10uF), follow Microchip's recommended supervisor sequencing on MCLR, and validate the CTMU reference resistor against the touch panel capacitance range in your BOM. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single-page decision aid for sourcing the PIC24FJ128GA704T-I/PT or planning a PCB-compatible swap.

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