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PIC24FJ32GA002T-I/SS - 32KB Flash 16-bit MCU | Microchip
PIC24FJ32GA002T-I/SS

PIC24FJ32GA002T-I/SS - 32KB Flash 16-bit MCU | Microchip

The Microchip Technology PIC24FJ32GA002T-I/SS is a 16-bit RISC microcontroller from the PIC24F family, featuring 32KB of FLASH program memory, 4KB of SRAM, and a 32 MHz maximum CPU speed, packaged in a 28-pin SSOP (5.30 mm body width). It is part of the eXtreme Low Power (XLP) nanoWatt technology family and integrates a 10-channel 10-bit ADC, multiple serial interfaces, and 21 general-purpose I/O pins in the 28-pin configuration. A 16-bit microcontroller is an embedded computing device that processes instructions 16 bits at a time, sitting in the hierarchy between 8-bit MCUs (such as PIC16) and 32-bit MCUs (such as PIC32). The PIC24F sub-family targets ultra-low-power applications using Microchip's nanoWatt XLP technology, which provides deep sleep modes with current consumption in the nanoamp range, making these parts well suited to battery-powered and energy-harvesting designs where every microamp counts. Key features of the PIC24FJ32GA002T-I/SS include 32 MHz operation delivering up to 16 MIPS, 32KB FLASH (11K x 24 words), 4KB SRAM, hardware multiplier for DSP-style operations, a 16-bit timer/capture/compare/PWM module, two UART modules, two SPI modules, and two I2C modules. The integrated 10-bit ADC supports up to 10 channels with 500 ksps conversion rate. The 'I' suffix indicates an industrial temperature range of -40C to +85C. The device uses a 5-stage pipeline modified Harvard architecture with a 16-bit wide instruction path and 24-bit wide data path. The 'GA002' die integrates a 3.3V core voltage regulator allowing 2.5V or 3.3V operation from a single supply. The on-chip regulator (DISVREG-controlled) supports both internal core voltage and external VDD mode for power-sensitive designs. Typical applications include portable medical devices, industrial sensor nodes, low-power IoT endpoints, consumer handheld products, and battery-backed systems where the nanoWatt XLP sleep modes extend operating life. The wide peripheral set also fits HMI panels, motor control auxiliary loops, and educational/training platforms including the Explorer 16/32 development board. AEC-Q100 qualification is available on -I automotive grade variants for vehicle body electronics. When designing with this part, choose between the internal regulator and external VDD based on power budget and noise immunity. Internal regulation simplifies the BOM; external VDD lets the user bypass the on-chip LDO for lowest noise on analog rails. The DISVREG pin must be tied correctly per datasheet section on power modes, and unused pins should be configured as outputs to minimize leakage in deep sleep.

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PIC24FJ32GA004-E/PT - 16-bit 32MHz 32KB Flash MCU | Microchip
PIC24FJ32GA004-E/PT

PIC24FJ32GA004-E/PT - 16-bit 32MHz 32KB Flash MCU | Microchip

The Microchip Technology PIC24FJ32GA004-E/PT is a 16-bit PIC24F microcontroller featuring 32KB of Flash program memory and 8KB of RAM, operating at up to 32 MHz (16 MIPS) in a 44-pin TQFP (PT) package. It is built on Microchip's nanoWatt XLP eXtreme Low Power technology and is qualified for the extended temperature range of -40C to +125C. The part belongs to the PIC24FJ64GA004 family and shares pin-for-pin compatibility with the 64KB Flash sibling PIC24FJ64GA004-E/PT. A PIC24F microcontroller is a 16-bit modified Harvard architecture MCU from Microchip's PIC24 family, designed for general-purpose embedded control. PIC24F devices sit between the 8-bit PIC18 and the 32-bit PIC32 in Microchip's portfolio, offering a balance of computational throughput, peripheral integration, and ultra-low power consumption. The PIC24F family is widely adopted in consumer, industrial, and medical applications that require DSP-class math (single-cycle 17x17 hardware multiply, 32/16 hardware divide) but cannot justify a PIC32 or ARM Cortex-M device. Key features of the PIC24FJ32GA004-E/PT include a 16-channel 10-bit ADC, multiple communication peripherals (UART, SPI, I2C), five 16-bit timers, four PWM output channels, and a real-time clock calendar. The internal 8 MHz oscillator with 4x PLL delivers system clock flexibility without external crystals, and the device operates from 2.0V to 3.6V. The CTMU (Charge Time Measurement Unit) enables touch sensing and precise time-of-flight measurements. Hardware CRC and a configurable vector interrupt controller reduce software overhead. Typical applications include low-power sensor nodes, USB device controllers, industrial HMI panels, battery-powered medical devices, and automotive body/comfort electronics. The PIC24FJ32GA004-E/PT's nanoWatt XLP technology provides sleep currents below 1 uA in Deep Sleep mode, which is critical for energy-harvesting and battery-backed applications. When designing with this device, allocate 2.0V to 3.6V to VDD, place decoupling capacitors adjacent to all power pins, and follow Microchip's recommended ICSP programming connections. Programming is supported by MPLAB X IDE and the MPLAB ICD 3 / PICkit 3 debuggers.

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PIC24FJ32GA004-I/PT - 16-Bit 32MHz 32KB Flash MCU | Microchip
PIC24FJ32GA004-I/PT

PIC24FJ32GA004-I/PT - 16-Bit 32MHz 32KB Flash MCU | Microchip

The Microchip Technology PIC24FJ32GA004-I/PT is a 16-bit PIC24F microcontroller featuring 32 KB Flash program memory, 8 KB SRAM, and a 32 MHz (16 MIPS) CPU core housed in a 44-pin TQFP (10x10 mm) package. It operates from 2.0V to 3.6V with integrated eXtreme Low Power (XLP) technology, and provides 35 digital I/O pins, a 10-bit ADC with 13 input channels, five timers/counters, two UART modules, two SPI peripherals, and two I2C peripherals. A microcontroller (MCU) is an integrated circuit containing a CPU core, non-volatile program memory (typically Flash), volatile working memory (SRAM), and a configurable set of peripherals such as ADCs, timers, and serial interfaces. PIC24F devices sit within Microchip's broader taxonomy of MCU -> 16-bit MCU -> PIC24 family -> PIC24F sub-family -> eXtreme Low Power tier. These 16-bit devices typically replace 8-bit PIC16/PIC18 designs when an application requires more computational headroom, larger addressable memory, or richer peripherals, while remaining easier than 32-bit ARM Cortex-M designs for simple control loops. Key differentiating features include a 16 MIPS execution rate from the modified Harvard RISC core, hardware RTCC with calendar mode, a 16-bit parallel master port (PMP) on selected variants, and a Charge Time Measurement Unit (CTMU) for touch sensing and precise time measurement. Boundary-scan (JTAG) support simplifies in-system programming and on-board debug through the ICSP interface. Architecturally, the PIC24FJ32GA004 uses a 16-bit modified-Harvard core with a 24-bit instruction word, enabling single-cycle most instructions and deterministic interrupt latency. The XLP technology integrates multiple power-saving modes (Sleep, Idle, Deep Sleep) and a wide operating voltage range that supports battery-backed and energy-harvesting designs. The device includes a 10-bit successive-approximation ADC and hardware CRC, which together reduce firmware overhead in sensor-interface and communications-handling tasks. Typical applications span industrial sensing nodes, low-power remote control panels, handheld medical devices, USB-to-UART bridges, HVAC thermostats, sensor hubs, and portable consumer electronics. The wide 2.0V to 3.6V supply range also accommodates 2xAA and coin-cell powered designs where battery voltage varies over discharge. When designing with this part, allocate the ICSP pins (PGECx/PGEDx) and ensure MCLR is properly biased for in-circuit programming. Choose the appropriate internal oscillator mode (Fast RC or 32.768 kHz) early in the design to balance power consumption against timing accuracy; the PLL configuration can then be selected to reach 32 MHz operation. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet, helping procurement and firmware teams evaluate the PIC24FJ32GA004-I/PT for both new designs and legacy replacements.

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PIC24FJ32GA004T-I/PT - 16-bit MCU 32KB Flash 44-TQFP | Microchip
PIC24FJ32GA004T-I/PT

PIC24FJ32GA004T-I/PT - 16-bit MCU 32KB Flash 44-TQFP | Microchip

The Microchip Technology PIC24FJ32GA004T-I/PT is a 16-bit microcontroller from the PIC24F family, featuring 32KB of Flash program memory, 8KB of RAM, and a 32MHz CPU speed (16 MIPS) in a 44-pin TQFP (10x10 mm) package. It offers 35 I/O pins and supports both 2.5V and 3.3V operation, making it suitable for low-power embedded designs. The 'T' suffix indicates tape and reel packaging for high-volume assembly, while the 'I' denotes the industrial temperature grade of -40C to +85C. A microcontroller (MCU) is an integrated circuit containing a processor core, memory, and programmable peripherals designed to execute firmware in embedded systems. The PIC24F family uses Microchip's modified Harvard architecture with a 16-bit data path and 24-bit instruction word, providing higher code density and faster arithmetic than 8-bit MCUs while retaining the deterministic interrupt model PIC developers rely on. This places the PIC24FJ32GA004T-I/PT in the power management and embedded control tier between 8-bit PIC16/PIC18 devices and 32-bit PIC32 parts. Key features include hardware multiply (17x17 single-cycle) and divide (32/16-bit) units, a 10-bit ADC with up to 16 channels, multiple communication peripherals (UART, SPI, I2C), and Microchip's eXtreme Low Power (XLP) technology for battery-driven applications. The device integrates a real-time clock and calendar (RTCC) module, five 16-bit timers, and a charge time measurement unit (CTMU) for capacitive touch sensing. These features accelerate firmware development while reducing external component count. The 32MHz oscillator (8MHz internal RC with 4x PLL) yields 16 MIPS throughput, enabling responsive control loops and efficient signal processing. The internal RC oscillator reduces BOM cost by eliminating external crystals in cost-sensitive designs. The 32KB Flash (11K x 24 words) and 8KB RAM provide ample space for application code, protocol stacks, and data buffers in IoT, sensor, and HMI products. Typical applications include industrial control modules, low-power IoT sensor nodes, USB device firmware (with on-chip USB 2.0 full-speed transceiver), consumer white goods, motor control (with PWM and QEI peripherals), and graphical user interfaces via the integrated Parallel Master Port (PMP). The XLP features also suit battery-powered data loggers and wearable health monitors. When designing with this device, evaluate the 2.5V/3.3V supply range against your analog rail requirements. Plan for the 44-pin TQFP PCB footprint early in the layout to leave room for decoupling capacitors and trace routing. The industrial temperature grade ensures operation in factory automation, outdoor enclosures, and automotive under-hood environments.

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PIC24FJ32GA102-I/ML - 32KB Flash 16-bit MCU | Microchip 28-QFN
PIC24FJ32GA102-I/ML

PIC24FJ32GA102-I/ML - 32KB Flash 16-bit MCU | Microchip 28-QFN

The Microchip Technology PIC24FJ32GA102-I/ML is a 16-bit RISC microcontroller built on the PIC24F core, delivering 16 MIPS performance at 32 MHz and integrating 32 KB of Flash program memory with 8 KB of SRAM in a 28-pin QFN (6x6 mm) package. The device belongs to the PIC24F family, the eXtreme Low Power (XLP) series, and combines a 16-bit modified-Harvard CPU with a wide peripheral set including a 10-channel, 10-bit ADC, five PWM channels, and hardware support for I2C, IrDA, SPI, and UART/USART connectivity. Industrial temperature grade (-40C to +85C) parts ship with the -I suffix while the -ML package code indicates the 28-lead QFN with an exposed thermal pad. A PIC microcontroller is a compact programmable processor that integrates CPU, non-volatile Flash, working RAM, and digital/analog peripherals onto a single silicon die. The 16-bit PIC24F line sits between the 8-bit PIC18 and 32-bit PIC32 families, occupying the low-power and signal-conditioning niche. PIC24F XLP parts explicitly target battery-friendly designs through nanoWatt XLP technology that enables deep sleep currents in the nanoamp range while preserving full register retention and rapid wake-up. Key features of the PIC24FJ32GA102-I/ML include 21 general-purpose I/O, two analog comparators with programmable reference, hardware Real-Time Clock and Calendar (RTCC) with timestamp capture, four 16-bit timers, and four Input Capture/Output Compare modules. Brown-out Reset, Low-Voltage Detect, Power-on Reset, and a Watchdog Timer with on-chip low-power RC oscillator provide multi-layer system safety. The integrated USB 2.0 full-speed (12 Mbps) peripheral is absent on the -102 variant; it is present on the larger -104 and -106 derivatives of the family. The 28-QFN package exposes a thermal pad for low thermal resistance, helping dissipate heat in enclosed industrial enclosures. The PIC24FJ32GA102 architecture uses a 16-bit data path with 24-bit instructions and a hardware multiplier that can issue a 16x16 multiplication in a single cycle, accelerating DSP-style math operations such as FIR filters or sensor fusion routines. The internal 8 MHz Fast RC oscillator can be combined with the 32 kHz low-power oscillator through the Fail-Safe Clock Monitor for robust operation across -40C to +125C industrial environments. Typical applications include low-power IoT sensor nodes, USB human-interface devices, industrial control panels, building automation, portable medical instruments, and capacitive-touch human interfaces. Designers pick this part for sleep currents measured in nanoamps, sufficient Flash for protocol stacks such as USB HID or Modbus, and a 16-bit architecture that simplifies PID loops, RMS calculations, and motor control timing. When designing with this part, place the decoupling capacitor (0.1 uF + 1 uF) within 3 mm of VDD/VSS, expose the QFN thermal pad to a 6x6 mm copper pour with at least eight thermal vias, and configure the Configuration bits in code to enable low-voltage programming and the requested oscillator mode. Avoid driving I/O above VDD + 0.3 V to prevent latch-up. This page synthesizes distributor pricing, drop-in QFN-28 alternatives, recommended companion parts, and practical design notes that the bare Microchip datasheet does not aggregate.

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PIC24FJ32GA102-I/SO - 16-bit 32MHz 32KB Flash MCU | Microchip
PIC24FJ32GA102-I/SO

PIC24FJ32GA102-I/SO - 16-bit 32MHz 32KB Flash MCU | Microchip

The Microchip Technology PIC24FJ32GA102-I/SO is a 16-bit PIC24F microcontroller featuring 32KB of Flash program memory, 8KB of RAM, and a 32MHz (16 MIPS) CPU core, housed in a 28-pin SOIC package. It belongs to the PIC24FJ32GA1xx family of low-power 16-bit microcontrollers with nanoWatt XLP technology. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and programmable peripherals. The PIC24F family is positioned in Microchip's 16-bit portfolio above 8-bit PIC MCUs and below dsPIC and PIC32 devices, offering a balance of low power consumption, computational throughput, and peripheral integration for cost-sensitive embedded designs. Key features of the PIC24FJ32GA102 include a modified Harvard 16-bit architecture with a 16x16 hardware multiplier, integrated 10-bit ADC with up to 10 channels, multiple 16-bit timers, UART/SPI/I2C peripherals, and nanoWatt XLP power-saving modes. The device operates from a 2.0V to 3.6V supply, drawing as little as 250nA in Sleep mode, making it well suited to battery-powered applications. Typical applications include portable medical devices, low-power sensor nodes, industrial control, USB peripherals (with external transceiver), and consumer electronics. The 32KB Flash and 8KB RAM support mid-sized RTOS or bare-metal applications with GUI, communication stacks, or signal processing. Designers should evaluate clock configuration, oscillator stability, and decoupling strategy early. The 28-pin SOIC footprint exposes most peripherals while leaving room for analog and digital separation on the PCB. This page synthesizes verified distributor pricing, drop-in alternatives, and design notes for the PIC24FJ32GA102-I/SO.

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PIC24FJ32GA102-I/SS - 32KB Flash 16-bit XLP MCU | Microchip
PIC24FJ32GA102-I/SS

PIC24FJ32GA102-I/SS - 32KB Flash 16-bit XLP MCU | Microchip

The Microchip Technology PIC24FJ32GA102-I/SS is a 16-bit PIC24F microcontroller from the nanoWatt XLP ultra-low-power family, featuring 32 KB of Flash program memory, 8 KB of RAM, and a maximum CPU speed of 32 MHz (16 MIPS) in a 28-pin SSOP package. It integrates advanced peripherals including a 10-bit 1.1 Msps A/D converter, multiple UART/SPI/I2C interfaces, and 21 general-purpose I/O pins, all while drawing microamp-level sleep currents for battery-powered designs. 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 into one IC. The PIC24F family sits in the 16-bit tier of Microchip's product hierarchy: 8-bit PIC10/12/16/18 -> 16-bit PIC24F/dsPIC33 -> 32-bit PIC32. Within the PIC24F tier, the nanoWatt XLP variants add specialised sleep modes that allow standby currents below 1 uA, enabling years of operation from coin cells. The PIC24FJ32GA102-I/SS targets cost-sensitive applications that need more performance and memory than an 8-bit PIC but do not justify a 32-bit PIC32. Key features of the PIC24FJ32GA102-I/SS include 32 KB Flash (11K x 24 words), 8 KB SRAM, 16 MIPS performance from a 32 MHz internal oscillator, 21 digital I/O pins with peripheral pin select, an integrated 10-bit ADC with up to 13 input channels and 1.1 Msps sampling rate, four 16-bit timers, two UART modules, two SPI modules, and two I2C modules. The device operates from 2.0 V to 3.6 V and is rated for industrial -40C to +85C ambient temperature. The 28-SSOP package offers a narrow-body 5.30 mm footprint suitable for compact boards. The PIC24FJ32GA102-I/SS uses Microchip's modified Harvard architecture with a 16-bit datapath and 24-bit instruction word, allowing single-cycle fractional multiplication and deterministic interrupt latency. Integrated nanoWatt XLP technology provides multiple deep-sleep modes (Sleep, Deep Sleep, RTC mode) with current as low as 20 nA in Deep Sleep with RTCC, making the part a strong fit for always-on sensor nodes and energy-harvesting systems. Typical applications include portable medical devices, IoT sensor nodes, consumer electronics (remote controls, toys, wearables), industrial sensor interfaces, low-power wireless platforms, and battery-backed data loggers. The combination of generous SRAM and 21 I/O also supports human-machine interface (HMI) front panels and small graphical displays. When designing with the PIC24FJ32GA102-I/SS, ensure the supply rail stays between 2.0 V and 3.6 V and that decoupling capacitors (typically 100 nF plus 10 uF bulk) are placed within 5 mm of the AVDD/VDD pins. The device supports in-circuit serial programming (ICSP) via PGECx/PGEDx pin pairs - use the same pair for both signals to avoid programming failures. For low-power operation, switch off unused peripherals in the PMD register and use Deep Sleep mode whenever the CPU is idle. This page combines verified distributor pricing, structured same-brand drop-in alternatives drawn from Microchip's PIC24F family, and engineering design notes to help you select, source, and integrate the PIC24FJ32GA102-I/SS with confidence.

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PIC24FJ32GA102T-I/SO - 32KB Flash XLP 16-bit MCU | Microchip
PIC24FJ32GA102T-I/SO

PIC24FJ32GA102T-I/SO - 32KB Flash XLP 16-bit MCU | Microchip

The Microchip Technology PIC24FJ32GA102T-I/SO is a 16-bit PIC24F microcontroller featuring 32 KB (11K x 24) of Flash program memory, 8 KB of SRAM, and a maximum CPU speed of 32 MHz (16 MIPS), housed in a 28-pin SOIC (SO) package supplied in tape-and-reel form. Part of the PIC24FJ32GA102 family and the PIC® XLP™ 24F series, it combines the nanoWatt XLP™ extreme low-power technology with peripheral-rich integration, including a 10-bit ADC, multiple UART/SPI/I2C interfaces, and configurable I/O. The 28-SOIC (0.295" / 7.50 mm width) footprint enables through-hole-free board assembly while remaining friendly to hand-solder rework. What is a PIC24F microcontroller? The PIC24F is a 16-bit modified Harvard MCU family from Microchip, sitting between the 8-bit PIC16/PIC18 architectures and the 32-bit PIC32 families. PIC24F devices execute 16 MIPS at 32 MHz while retaining a familiar PIC instruction set, mapping cleanly into the broader microcontrollers > integrated circuits taxonomy. nanoWatt XLP™ technology pushes quiescent current down to roughly 20 nA in deep sleep, making the family a staple for battery-powered designs where every microamp matters. Key features include: 32 KB Flash / 8 KB RAM for non-trivial control firmware, a 10-bit A/D converter with up to 10 channels at 500 ksps, two UART, three SPI, and two I2C interfaces, plus 5.32-bit timers/counters. The 28-pin SOIC package offers 21 general-purpose I/O lines and a wide operating voltage range of 2.0V to 3.6V. The T-suffix variant denotes tape-and-reel packaging for high-volume pick-and-place assembly, while the industrial -40°C to +85°C temperature grade suits outdoor and industrial enclosures. Architecturally, the PIC24FJ32GA102 uses a 16-bit modified Harvard core with separate program (Flash) and data (SRAM) buses, allowing instruction fetch and operand read in the same cycle. Peripheral pin select (PPS) on most PIC24F variants lets designers remap digital peripherals to multiple I/O pins, simplifying PCB routing. The 10-bit ADC uses a successive-approximation architecture with selectable acquisition time, and the on-chip 32 kHz low-power RC oscillator plus the 8 MHz system oscillator support flexible clock trees that are critical for XLP sleep current minimization. Typical applications include portable consumer electronics, sensor hubs, low-power wireless gateways, building automation, and USB/HID human-interface devices where the PIC24FJ32GA102's 32 KB Flash comfortably fits USB stacks and protocol firmware. It is also widely used as the main controller on Microchip's Explorer 16/32 development board via processor plug-in modules, demonstrating proven reference design support across PIC24F, dsPIC®, and PIC32 platforms. When designing with this device, verify that the chosen 28-SOIC PCB footprint matches the JEDEC MS-013 standard and that the supply decoupling scheme (typically a 100 nF plus 10 µF bulk cap within 5 mm of VDD) is implemented. Engineers evaluating alternatives should weigh Flash/RAM needs and I/O count: smaller applications may use PIC24FJ16 series, while larger ones step up to PIC24FJ64 or PIC24FJ128 families. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ32GA104 - 16-bit MCU, 32KB Flash, 44-TQFP | Microchip
PIC24FJ32GA104

PIC24FJ32GA104 - 16-bit MCU, 32KB Flash, 44-TQFP | Microchip

The Microchip PIC24FJ32GA104 is a 16-bit low-power microcontroller from the PIC24F family featuring 32 KB of Flash program memory, 8 KB of RAM, and a 32 MHz maximum CPU clock delivering up to 16 MIPS performance. The device is housed in a 44-pin TQFP package (10x10 mm) and is targeted at general-purpose embedded applications requiring strong peripheral integration with low power consumption. According to the Microchip datasheet, the part includes 16-bit x 16-bit hardware multiply and 32-bit / 16-bit hardware divide engines in a single cycle, plus a C-compiler-optimized instruction set that simplifies code generation. A microcontroller is a self-contained computing subsystem that integrates a CPU, non-volatile program memory, working RAM, and a rich mix of peripherals (timers, communication ports, ADCs, comparators, I/O) into a single IC. The PIC24FJ family sits within the broader hierarchy of microcontrollers -> 16-bit microcontrollers -> low-power microcontrollers -> nanoWatt XLP devices, manufactured using CMOS process technology. It belongs to the wider Microchip 8/16/32-bit MCU ecosystem (PIC, PIC24, dsPIC, PIC32) and ultimately falls under embedded processing -> semiconductors. The ultra-low-power nanoWatt XLP technology extends battery life by offering multiple sleep modes, deep sleep currents in the microamp range, and peripheral modules that operate independently of the CPU. Key specifications include 32 KB Flash (11K x 24 words), 8 KB RAM, hardware single-cycle multiply and divide, an internal 8 MHz oscillator with PLL support, up to 16 MIPS throughput, and a peripheral lineup that typically includes multiple UART/SPI/I2C modules, 10-bit ADC, comparators, RTCC, and a charge time measurement unit (CTMU). Five 16-bit timers/counters and a wide operating voltage range of 2.0 V to 3.6 V with -40C to +85C industrial temperature range round out the feature set. The architecture is a modified Harvard design with separate program and data paths, predictable interrupt response, and a fast context switch designed for deterministic real-time control. On-chip debugging via two hardware breakpoints and an ICD interface reduces development cost, while the integrated peripherals remove the need for many external components. Typical applications include portable medical devices, sensor hubs, industrial control nodes, low-cost HMI panels, and battery-powered IoT edge nodes. The combination of nanoWatt XLP power savings, deterministic 16-bit performance, and standard 44-TQFP footprint makes it well suited to designs migrating from older 8-bit PIC microcontrollers that have outgrown their memory and peripheral budgets. When designing with this part, ensure all VDD/VSS pairs are connected (a floating rail can prevent programming via ICSP), place the 0.1 uF decoupling capacitor within a few millimeters of each VDD pin, and reserve a 4.7 kohm pull-up on MCLR for reliable reset behavior. RTCC operation with a 32.768 kHz crystal requires selecting the appropriate secondary oscillator configuration in the configuration bits. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving purchasing and engineering teams a complete working reference for the PIC24FJ32GA104 in a 44-TQFP package.

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PIC24FJ32GA104-I/ML - 16-Bit 32KB Flash MCU, 44-QFN | Microchip
PIC24FJ32GA104-I/ML

PIC24FJ32GA104-I/ML - 16-Bit 32KB Flash MCU, 44-QFN | Microchip

The Microchip PIC24FJ32GA104-I/ML is a 16-bit PIC24F microcontroller featuring 32 KB of Flash program memory (11K x 24 words), 8 KB RAM, and a maximum CPU speed of 32 MHz (16 MIPS), housed in a 44-pin QFN package (8x8 mm) with an exposed thermal pad. It belongs to the PIC24FJ64GA104 family and carries the nanoWatt XLP (eXtreme Low Power) branding for ultra-low-power applications. A 16-bit microcontroller (MCU) is a single-chip computer with a 16-bit data path, instruction word, and ALU, sitting in the hierarchy: microcontroller -> embedded controller -> semiconductor. The PIC24F family uses a Modified Harvard architecture with 16-bit instructions and 24-bit instruction words, optimized for C compiler efficiency and signal processing. This positions it between 8-bit MCUs (PIC16, AVR) and 32-bit MCUs (PIC32, ARM Cortex-M), offering a balance of compute throughput, peripheral integration, and low power consumption. Key features include up to 16 MIPS performance, single-cycle execution, 16 x 16 hardware multiply, 32-bit / 16-bit hardware divider, a C-compiler-optimized instruction set, and the nanoWatt XLP sleep modes that allow standby currents in the microamp range. The 44-QFN package integrates peripherals such as multiple UART/SPI/I2C interfaces, 12-bit ADC, real-time clock, and up to 33 digital I/O pins. Typical applications include portable medical devices, low-power IoT sensor nodes, industrial control with LCD display, battery-powered data loggers, and consumer products requiring extended battery life. The wide 2.0V to 3.6V operating range supports direct Li-ion battery connection with on-chip regulation. When designing with this part, allocate PCB thermal relief to the exposed pad (EP) on the 44-QFN for proper ground connectivity and heat dissipation. Use Microchip's MPLAB X IDE with the XC16 compiler and consider the Explorer 16/32 development board for prototyping with compatible Processor Plug-In Modules. This page synthesizes distributor pricing, MPLAB tool compatibility, drop-in alternative PIC24FJ parts, and practical PCB layout notes not found in the standalone datasheet.

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PIC24FJ32GA104-I/PT - 32KB Flash 16-bit MCU | Microchip TQFP-44
PIC24FJ32GA104-I/PT

PIC24FJ32GA104-I/PT - 32KB Flash 16-bit MCU | Microchip TQFP-44

The Microchip Technology PIC24FJ32GA104-I/PT is a 16-bit general-purpose Flash microcontroller built on the nanoWatt XLP (eXtreme Low Power) PIC24F core, delivering up to 16 MIPS at 32 MHz with 32 KB of Flash program memory (11K x 24 words) and 8 KB of SRAM, housed in a 44-pin TQFP (10x10 mm) package rated for the -40C to +85C industrial range. A PIC24F microcontroller is a 16-bit modified-Harvard RISC MCU that bridges 8-bit PIC simplicity with dsPIC/DSP-class performance. In the broader taxonomy it sits at: MCU -> 16-bit microcontroller -> embedded controller -> digital IC. PIC24F devices are characterized by nanoWatt XLP sleep modes (sub-microamp idle current), rich peripheral integration, and Microchip's free MPLAB X IDE plus the XC16 toolchain, making them a popular choice for battery-powered and cost-sensitive embedded designs. Key features include a 16 x 16 hardware multiplier and 32 / 16 hardware divider with single-cycle execution, a 10-bit ADC with up to 13 input channels (depending on package variant), two analog comparators, four 16-bit timers, two UART, two SPI, and two I2C peripherals. The wide 2.0 V to 3.6 V operating range plus nanoWatt XLP idle/sleep currents below 1 uA make the part suitable for always-on sensor nodes and energy-harvesting applications. The architecture uses a 24-bit instruction word with separate 16-bit data paths, allowing single-cycle atomic reads and writes to 16-bit peripherals. A configurable 8 MHz internal FRC oscillator eliminates the need for an external crystal on cost-optimized boards, while PLL multiplication can step the system clock up to 32 MHz. The CTMU peripheral enables capacitive-touch sensing, time-of-flight measurement, and precision pulse generation without external analog ICs. Typical applications include handheld consumer devices such as blood-pressure monitors, glucose meters, and remote controls, portable data loggers, smart sensors with on-chip capacitive touch, low-cost motor-control front ends, and industrial HMI panels. The combination of large memory, RTCC, USB-less general-purpose peripherals, and a 35-I/O count makes the device flexible for both stand-alone and master/slave architectures. When designing with this device, dedicate 100 nF decoupling on each VDD/VCAP pin pair and follow the datasheet's PCB layout guideline for the analog AVDD/AVSS rails to preserve ADC accuracy. Avoid using ADC channels shared with digital I/O during simultaneous switching events without proper isolation. This page synthesizes distributor pricing, in-package drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet. All specifications are anchored to the official Microchip datasheet (PIC24FJ64GA104 Family) and cross-verified with current distributor listings as of 2026-10-09.

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PIC24FJ32GA104T-I/ML - 16-bit 32KB Flash MCU | Microchip
PIC24FJ32GA104T-I/ML

PIC24FJ32GA104T-I/ML - 16-bit 32KB Flash MCU | Microchip

The Microchip Technology PIC24FJ32GA104T-I/ML is a 16-bit microcontroller from the PIC® XLP™ 24F family featuring 32KB Flash program memory and 8KB RAM, operating at up to 32 MHz (16 MIPS) in a 44-pin QFN (8x8 mm) package with exposed pad. It integrates a nanoWatt XLP power-management architecture designed for ultra-low-power applications requiring extended battery life. A 16-bit microcontroller (MCU) is a microprocessor that processes data and instructions 16 bits at a time, sitting between 8-bit MCUs and 32-bit MCUs in the embedded hierarchy. 16-bit -> microcontroller -> embedded processor -> semiconductor. The PIC24FJ family specifically targets low-power, mixed-signal applications where 8-bit MCUs lack the throughput but 32-bit MCUs over-consume power, making PIC24F parts a sweet spot for portable medical, sensor, and human-interface designs. Key features include 32 KB Flash (11K x 24 organization), 8 KB SRAM, hardware 16x16 multiply and 32/16 divide in single-cycle execution, and a C-compiler-optimized instruction set. Peripherals span up to 5 timers, 3 UART, 3 SPI, 2 I2C, 10-bit ADC up to 500 ksps with up to 13 input channels, and a Real-Time Clock Calendar (RTCC). The nanoWatt XLP modes offer deep sleep currents below 1 µA (per datasheet characterization), enabling years of operation from coin-cell or lithium batteries. Architecturally, the device uses a modified Harvard bus with separate program and data paths, supporting linear program memory up to 32 KB and linear data memory up to 8 KB. Five I/O ports (RA/RB/RC/RD/RG) provide up to 35 digital I/O pins with individual bit-manipulation control via Peripheral Pin Select (PPS). The 2.5V-3.6V single-supply range and -40°C to +85°C industrial temperature support enable deployment in consumer, industrial, and portable medical end products. Typical applications include handheld medical instruments (glucometers, pulse oximeters), IoT sensor nodes, home automation controllers, HVAC thermostats, and consumer electronics with graphical LCD or capacitive touch interfaces. The PIC24FJ32GA104 family also serves as a low-power companion MCU in multi-processor designs where a higher-performance host offloads always-on sensor and housekeeping tasks. When designing with this MCU, allocate the PPS mapping carefully because each peripheral signal can be routed to one of several pins; conflicts between UART, SPI, and I2C assignments must be resolved at compile time. The QFN-44 package benefits from a central thermal pad that should be soldered to a ground pour for both electrical ground and thermal dissipation. This page synthesizes distributor pricing, drop-in same-package alternatives from the PIC24FJ family, and practical design notes that complement - but do not replace - the manufacturer datasheet.

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PIC24FJ32GB002-I/SP - 32KB Flash USB MCU 28-SPDIP | Microchip
PIC24FJ32GB002-I/SP

PIC24FJ32GB002-I/SP - 32KB Flash USB MCU 28-SPDIP | Microchip

The Microchip PIC24FJ32GB002-I/SP is a 16-bit PIC microcontroller from the PIC24F XLP family, integrating Full-Speed USB 2.0 on-chip with 32 KB of Flash program memory and 8 KB of RAM, housed in a 28-pin SPDIP (SP) through-hole package. It runs at up to 32 MHz (16 MIPS) from a 2.0-3.5V supply, making it one of the lowest-power USB-capable 16-bit MCUs in the Microchip portfolio. The part suffix /SP designates the 28-SPDIP industrial temperature range (-40C to +85C). A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, and integrated peripherals. The PIC24F family sits in the 16-bit tier of Microchip's product hierarchy: 8-bit PIC10/12/16 -> 16-bit PIC24F/dsPIC -> 32-bit PIC32. Within PIC24F, the 'J' family is the ultra-low-power XLP variant while 'GB' indicates Full-Speed USB 2.0 device support - a unique combination for battery-powered USB peripherals. Key features include 32 KB self-programmable Flash (11K x 24 words), 8 KB RAM, a 10-bit ADC up to 500 ksps with up to 9 analog channels, three 16-bit timers, two UART modules, two SPI modules, two I2C modules, and a CTMU for capacitive touch sensing. The integrated USB 2.0 Full-Speed (12 Mbps) device controller with an internal transceiver eliminates external USB PHY components, lowering BOM cost for HID, CDC, and custom-class USB devices. The architecture uses a Harvard RISC core with 16-bit instructions and a modified Harvard memory map, achieving 16 MIPS throughput. The nanoWatt XLP technology delivers sleep currents below 50 nA typical, and the part supports multiple low-power modes (Sleep, Idle, Deep Sleep) with multiple clock sources including the on-chip 8 MHz FRC and the 31 kHz LPRC oscillator. Typical applications include USB Human Interface Devices (HIDs) such as keyboards and mice, USB-to-UART bridges, USB data loggers, battery-powered USB medical sensors, and capacitive touch user interfaces. The 28-SPDIP package is favored for hobby, educational, and through-hole prototyping designs where socketed or hand-soldered replacement is desired. When designing with this part, ensure the USB VBUS pin is properly decoupled and that the internal 3.3V regulator is bypassed per datasheet. The 28-SPDIP form factor requires through-hole pads - for SMD designs the SOIC-28 or QFN variants of the same die are available in the family. The integrated USB transceiver reduces code complexity but the firmware stack (Microchip Harmony or MLA) should still be used for enumeration.

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PIC24FJ32GB002-I/SS - 16-bit 32MHz 32KB Flash USB MCU | Microchip
PIC24FJ32GB002-I/SS

PIC24FJ32GB002-I/SS - 16-bit 32MHz 32KB Flash USB MCU | Microchip

The Microchip Technology PIC24FJ32GB002-I/SS is a 16-bit PIC® XLP™ 24F microcontroller IC running at up to 32MHz (16 MIPS), integrating 32KB (11K x 24) of Flash program memory, 8KB of RAM, and a Full-Speed USB 2.0 On-The-Go (OTG) transceiver, packaged in a 28-pin SSOP (5.30mm width, 0.209in). According to the Microchip product page, this device belongs to the PIC24FJ64GB004 family and targets low-power, USB-enabled embedded applications. A 16-bit microcontroller (MCU) is a programmable processor with a 16-bit data path, balanced register width, and richer peripherals than 8-bit MCUs while remaining simpler and lower-cost than 32-bit ARM Cortex parts. Within Microchip's taxonomy, the PIC24F sits between PIC16/PIC18 8-bit parts and dsPIC/PIC32 32-bit parts, offering deterministic interrupt handling and DSP-friendly instructions for embedded signal processing. The 'FJ' prefix denotes the nanoWatt XLP extreme-low-power family, while the 'GB002' suffix marks this specific die with USB OTG and 32KB Flash. This product type falls under the hypernym hierarchy: microcontroller -> MCU -> embedded processor -> semiconductor IC. Key differentiating features include the integrated USB 2.0 Full-Speed OTG controller, nanoWatt XLP technology for sub-µA sleep currents, 16-channel 10-bit ADC, multiple serial interfaces (UART, SPI, I2C), and a real-time clock-calendar (RTCC). The 28-pin SSOP package provides compact surface-mount integration while exposing enough I/O for human-interface and sensor-hub designs. Architecturally, the PIC24FJ32GB002 uses a modified Harvard architecture with separate program and data buses, enabling single-cycle instruction fetch plus data access. The 16-bit core delivers 16 MIPS at 32 MHz, and the integrated USB PHY eliminates external transceiver components, reducing BOM cost. The CTMU peripheral supports touch sensing and capacitive measurement without an external analog front-end. Typical applications include USB peripherals (HID, CDC, MSD class devices), battery-powered data loggers with USB charging, portable medical monitors, consumer-electronics human-interface devices, and low-power sensor hubs requiring USB connectivity. The combination of USB OTG and nanoWatt XLP makes the part especially attractive for self-powered USB devices that must idle in deep sleep and wake on USB attach. When designing with this part, observe Microchip's VDD/VSS pinout rules (all VSS and VDD pins must be connected for proper programming), place the USB DP/DN traces as a 90-ohm differential pair, and provide a stable 3.3V rail (the device supports 2.0V-3.6V operation). The DISVREG pin must be properly tied off per the datasheet alternative-connection table when the internal voltage regulator is bypassed. This page consolidates distributor pricing, drop-in same-package alternatives, and practical design guidance that go beyond the manufacturer datasheet, helping engineers select and qualify the PIC24FJ32GB002-I/SS for production designs.

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PIC24FJ32GB002T-I/SS - 16-bit 32KB Flash MCU w/USB OTG | Microchip
PIC24FJ32GB002T-I/SS

PIC24FJ32GB002T-I/SS - 16-bit 32KB Flash MCU w/USB OTG | Microchip

The Microchip Technology PIC24FJ32GB002T-I/SS is a 16-bit microcontroller from the PIC® XLP™ 24F family, featuring a 32 MHz core, 32 KB of Flash program memory (organized 11K x 24), and 8 KB of RAM in a 28-pin SSOP package. It integrates a USB 2.0 full-speed On-The-Go (OTG) controller alongside traditional serial peripherals (I²C, IrDA, SPI, UART/USART), and exposes 19 general-purpose I/O pins. A 16-bit microcontroller (MCU) is a class of embedded computing device that processes instructions on 16-bit-wide data paths, delivering a strong balance between 8-bit simplicity and 32-bit performance. Within the broader taxonomy, a 16-bit MCU sits inside the microcontroller hierarchy -> microcontroller -> embedded processor -> semiconductor device. The PIC24FJ family specifically emphasizes eXtreme Low Power (XLP) operation, positioning it for battery-powered applications where nanoWatt sleep currents and active-mode efficiency directly extend operating life. Key differentiating features of the PIC24FJ32GB002T-I/SS include its integrated USB OTG peripheral, the XLP nanoWatt technology sleep manager, and the 16 MIPS performance at 32 MHz (when operating at 3.3 V). The device provides 32 KB of self-programmable Flash and 8 KB of RAM, plus multiple 16-bit timers and configurable I/O. Compared to the non-USB PIC24FJ32GA002 sibling, the GB002's USB OTG controller makes it purpose-built for embedded USB-device and USB-host applications. From an architectural perspective, the part uses a modified Harvard RISC core with a 16-bit instruction word, supporting C-optimized code generation through Microchip's MPLAB XC16 compiler. Peripheral DMA, parallel master port, and on-chip temperature sensor round out the integration level. The internal 8 MHz FRC oscillator with PLL allows flexible system clocking without external crystals in many designs. Typical applications include USB HID peripherals such as custom keyboards, mice, and game controllers; embedded data-logging with USB mass-storage interfaces; low-power sensor hubs; and human-interface devices on consumer and industrial equipment. The USB OTG capability also makes the part suitable for point-of-sale terminals and portable medical instruments that must communicate directly with tablets or host PCs. A key design consideration when using this device is that the USB PHY requires a precise 48 MHz clock derived from the system oscillator; designers must configure the PLL correctly and respect the VUSB 3.3 V regulator pin. The DISVREG (disable-voltage-regulator) pin must be properly tied to ensure stable operation across all temperature and load conditions. This page consolidates distributor pricing, drop-in alternatives, and applied design notes not found in the manufacturer datasheet alone, helping engineers source and integrate the PIC24FJ32GB002T-I/SS with confidence.

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PIC24FJ32GB004-I/PT - 16-bit 32MHz USB MCU 32KB Flash | Microchip
PIC24FJ32GB004-I/PT

PIC24FJ32GB004-I/PT - 16-bit 32MHz USB MCU 32KB Flash | Microchip

The Microchip Technology PIC24FJ32GB004-I/PT is a 16-bit RISC microcontroller from the PIC24F family with integrated Full-Speed USB, 32 KB of Flash program memory, and 8 KB of RAM, housed in a 44-pin TQFP (10x10 mm) package. It operates at up to 32 MHz (16 MIPS) and supports 2.0V to 3.6V core and I/O supply, making it a member of Microchip's nanoWatt XLP extreme-low-power family. A microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and a rich set of peripherals (timers, communication interfaces, ADC, I/O ports). PIC24F devices use a 16-bit modified Harvard architecture with single-cycle instruction execution and a 16 x 16 hardware multiplier, occupying the mid-tier of Microchip's 8-bit/16-bit/32-bit microcontroller hierarchy (PIC10/12/16 -> PIC24F/dsPIC -> PIC32). The 'FJ' suffix denotes the Flash-based, low-power variant. Key features include Full-Speed USB 2.0 device support with on-chip transceiver, up to 33 general-purpose I/O pins, a 10-bit ADC with up to 13 input channels, five 16-bit timers (Timer1 plus four Timer2/3/4/5 type modules configurable as pairs), two UART modules, two SPI modules, and two I2C modules. The CTMU (Charge Time Measurement Unit) provides touch sensing and precise time measurement, and the RTCC keeps time in deep sleep modes. The device includes a hardware CRC and a Parallel Master Port on certain package variants. The PIC24FJ32GB004 is built on a CMOS process with nanoWatt XLP technology that delivers sleep currents below 1 uA with RAM retention, suiting battery-powered designs. Its 16-bit core, hardware multiply/divide, and C-optimized instruction set accelerate DSP-style tasks (FIR/IIR filtering, control loops) compared with 8-bit MCUs, while the Full-Speed USB 2.0 integrated transceiver eliminates the external PHY needed by many competing parts, reducing both BOM cost and PCB area in USB peripherals. Typical applications include USB Human Interface Devices (HID) such as keyboards, mice, and game controllers; USB-to-UART bridges; USB data loggers; medical instrumentation with USB connectivity; industrial USB sensor nodes; consumer electronics with USB charging/communication; and low-power IoT edge devices that require sporadic USB-driven updates. The wide 2.0V-3.6V supply range supports direct Li-Ion battery operation. When designing with this device, place the 4.7 kohm pull-up on D+ (or D- for low-speed) per the USB specification, add 100 nF decoupling on each VDD pin and a bulk 4.7-10 uF near the regulator, and ensure the VUSB pin sees 3.3V for the on-chip transceiver. Failure to do so is the most common cause of USB enumeration failures.

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PIC24FJ32GP202-E/MV - 32KB Flash, 16-bit XLP MCU | Microchip
PIC24FJ32GP202-E/MV

PIC24FJ32GP202-E/MV - 32KB Flash, 16-bit XLP MCU | Microchip

The Microchip Technology PIC24FJ32GP202-E/MV is a 16-bit PIC24F microcontroller from the GP2/GU2 family featuring 32KB of ECC Flash, 8KB of RAM, and a 32 MHz (16 MIPS) core, housed in a 28-pin UQFN (4x4 mm) MV package with extended (-40C to +125C) temperature range. It integrates core independent peripherals (CIPs) and a Full Speed USB 2.0 Host/Device/OTG controller, with sleep current measured in the hundreds of nA while retaining the complete RAM and interrupt state. What is a PIC24F microcontroller? The PIC24F is Microchip's 16-bit microcontroller family using a modified Harvard RISC architecture with 16 MIPS performance at 32 MHz. It sits above the 8-bit PIC16/PIC18 families in performance and below the dsPIC/PIC32 families. It is widely used in ultra-low-power (XLP) battery applications, mixed-signal designs, and USB-enabled embedded products where 32-bit performance is overkill but 8-bit MCUs lack the throughput or peripherals. Key features include hardware ECC on Flash for greater data integrity, 4 channels of DMA, up to 22 channels of 10/12-bit ADC at 500 ksps, 5 16-bit timers, configurable logic cells (CLC), and multiple serial interfaces (UART, SPI, I2C). The integrated USB 2.0 FS OTG controller with on-chip transceiver eliminates the need for external PHY chips, significantly shrinking the BOM for low-power USB devices. Architecturally, the PIC24FJ32GP202 uses a 16-bit modified Harvard core with a 24-bit instruction word for compact code density. The CIPs (configurable logic cells, comparators, PWM, RTCC, etc.) operate independently of the CPU, allowing events such as ADC-triggered conversions and PWM-shutdown on comparator faults without CPU wake-up - a key reason the XLP sleep current stays in the nanoamp range. Typical applications include USB HID peripherals, IoT sensor nodes, e-metering, low-power medical wearables, consumer battery chargers, and industrial control with USB diagnostic interfaces. The extended -40C to +125C temperature range (the 'E' suffix) makes it suitable for automotive under-hood and outdoor industrial deployments. When designing, ensure VDD decoupling uses a 100 nF ceramic placed within 2 mm of the VDD pin and a 10 uF bulk on the main rail. The UQFN-28 exposed pad must be soldered to the PCB ground plane for proper thermal dissipation and electrical ground reference - missing this connection causes erratic USB operation. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone, with a focus on USB-enabled low-power embedded applications.

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PIC24FJ32GP202-I/MV - 32KB Flash, 32MHz 16-bit MCU | Microchip
PIC24FJ32GP202-I/MV

PIC24FJ32GP202-I/MV - 32KB Flash, 32MHz 16-bit MCU | Microchip

The Microchip Technology PIC24FJ32GP202-I/MV is a 16-bit PIC24F microcontroller with 32 KB of ECC Flash program memory, 8 KB of RAM, and a maximum CPU clock of 32 MHz (16 MIPS), housed in a 28-pin UQFN (4x4 mm) package. It is part of the PIC24FJ GP2/GU2 eXtreme Low-Power (XLP) family, integrating Full-Speed USB 2.0 Host/Device/OTG, multiple Core Independent Peripherals (CIPs), two I2C, two SPI, and configurable logic cells (CLC) for hardware state-machine offload. A PIC microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory (Flash), volatile data memory (RAM), timers, communication peripherals, and analog blocks on one die. The PIC24F series uses a 16-bit modified-Harvard architecture with a rich instruction set tuned for C-compiled embedded code. Within the Microchip taxonomy this part sits at microcontroller -> 16-bit MCU -> PIC24F family -> XLP low-power sub-family, and at the system level it is a member of the broader embedded computing / power-management-aware processing tier that bridges simple 8-bit MCUs and higher-performance 32-bit Cortex-M devices. Key differentiators include on-chip ECC Flash for higher reliability, sub-uA sleep current with full RAM retention, hardware DMA, six timer modules, multiple analog comparators, and integrated USB 2.0 Full-Speed PHY - eliminating the need for an external transceiver. The device operates from 2.0 V to 3.6 V across -40C to +85C industrial temperatures. Typical applications include USB peripherals (HID, CDC, custom class), low-power IoT sensor nodes, battery-powered consumer devices, industrial sensor hubs, and small graphical/audio accessories. The UQFN-28 footprint suits space-constrained handhelds where a 4x4 mm MCU footprint is required. When designing in this part, plan a 3.3 V rail with adequate bulk decoupling near VDD/VSS pairs, assign the USB D+/D- to the dedicated package pins, and use MPLAB X IDE with the XC16 compiler plus Microchip's USB stack for protocol support. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ32GP202-I/SS - 16-bit 32MHz 32KB Flash MCU 28-SSOP | Microchip
PIC24FJ32GP202-I/SS

PIC24FJ32GP202-I/SS - 16-bit 32MHz 32KB Flash MCU 28-SSOP | Microchip

The Microchip PIC24FJ32GP202-I/SS is a 16-bit PIC24F microcontroller running at up to 32 MHz (16 MIPS) with 32 KB ECC Flash and 8 KB SRAM, housed in a 28-pin SSOP (5.30 mm) industrial-grade (-40C to +85C) package. The device integrates two I2C, two SPI, two UART peripherals, six timers, two DMA controllers, multiple analog comparators, configurable logic cells (CLC), and a USB 2.0 Full-Speed Host/Device/OTG controller on-chip. An MCU (Microcontroller Unit) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and configurable peripherals. Within the PIC24F family, the 'GP2' sub-family targets general-purpose ultra-low-power designs with embedded USB, while the 'GU2' sub-family adds additional features. PIC24FJ devices sit in Microchip's hierarchy as: 16-bit MCU -> PIC24 -> PIC24F -> eXtreme Low-Power (XLP) family -> power-efficient embedded controllers for sensor, HMI and USB edge-node applications. Key features of this part include ECC Flash for enhanced program-memory reliability, XLP (eXtreme Low-Power) technology with sleep currents down to a few hundred nanoamps while retaining SRAM and peripheral state, an on-chip 32 kHz low-power oscillator, and a 10-bit 1.1 Msps ADC. Five flexible package options (28-pin SSOP/SOIC/QFN, 44-pin QFN/TQFP) allow board-level scaling across product variants. Architecturally, the PIC24FJ32GP202 uses a 16-bit modified Harvard RISC core with hardware multiply/divide, a 24-bit instruction word, and a peripheral pin-select (PPS) system that lets most digital peripherals be remapped to a wide range of I/O pins. This PPS flexibility simplifies PCB routing when several I2C, SPI or UART channels must be distributed across the 28-pin SSOP footprint. Typical applications include USB peripherals (HID, CDC, MSD), portable medical and fitness sensors, low-power wireless sensor nodes, e-metering and home-automation gateways, and battery-powered industrial data loggers. The combination of USB-OTG, ECC Flash and XLP makes the device a frequent choice for edge nodes that must reliably store firmware while spending most of their lifetime in deep sleep. When designing with this MCU, ensure the USB bus pins (D+, D-) are routed as a 90-ohm differential pair, that the VUSB pin is supplied from VDD or the internal USB regulator per the datasheet, and that the Vcap decoupling capacitor follows the recommended value to stabilize the core logic voltage domain. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes that the bare manufacturer datasheet does not compile in one place.

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PIC24FJ32GP202T-I/ML - 16-bit 32MHz 32KB Flash MCU | Microchip
PIC24FJ32GP202T-I/ML

PIC24FJ32GP202T-I/ML - 16-bit 32MHz 32KB Flash MCU | Microchip

The Microchip Technology PIC24FJ32GP202T-I/ML is a 16-bit PIC24F microcontroller running up to 32 MHz (16 MIPS) with 32 KB of ECC Flash program memory and 8 KB of on-chip SRAM, packaged in a 28-pin QFN (6x6 mm) with industrial -40C to +85C temperature rating. The trailing /ML designator indicates the QFN-28 package while the 'T' suffix denotes tape-and-reel packaging. An MCU (microcontroller unit) is a single-chip processor that integrates a CPU core, program memory (Flash), data memory (SRAM), peripherals (timers, ADC, communication interfaces), and interrupt logic on one die. The PIC24F family sits in Microchip's 16-bit MCU tier between 8-bit PIC16/PIC18 devices and 32-bit PIC32 parts, offering higher performance than 8-bit cores while retaining a modified Harvard architecture with deterministic interrupt response. Within the PIC24F line, the 'GP' sub-family denotes general-purpose parts with USB-OTG peripheral support. Key features include a 16-channel 12-bit ADC with 500 ksps throughput, USB 2.0 full-speed OTG with internal transceiver, three 16-bit timers, two UART/SPI/I2C modules, a 32-bit RTCC, and nanoWatt XLP power-saving modes that drop quiescent current to single-digit microamps for battery applications. The QFN-28 (6x6 mm) footprint enables compact board layouts, and the integrated 32 kHz internal low-power oscillator eliminates an external crystal in many designs. Architecturally, the PIC24FJ32GP202 uses a 16-bit modified-Harvard core with a 24-bit instruction word, hardware multiply/divide in one cycle, and a 16-element working register array. The on-chip voltage regulator derives the core 1.8V from a single 2.0-3.6V rail, simplifying single-supply designs. The USB OTG controller supports both host and device roles and includes an internal 3.3V regulator for the USB transceiver. Typical applications include USB HID peripherals, industrial sensor hubs, low-power IoT edge nodes, battery-powered data loggers, and consumer devices requiring on-board USB connectivity without an external PHY. Industrial control panels use this MCU for its extended temperature range and robust peripheral mix. A key design consideration is to use the recommended 10uF bulk + 0.1uF decoupling pair on VDD/AVDD, route the USB DP/DM traces as a 90-ohm differential pair, and ensure the exposed pad on the QFN-28 is soldered to a ground pour for thermal and electrical performance. This page consolidates distributor pricing, drop-in compatible alternatives, and practical design guidance not found in the manufacturer datasheet alone.

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PIC24FJ32GP202T-I/MV - 32KB Flash 16-bit MCU, 28-UQFN | Microchip
PIC24FJ32GP202T-I/MV

PIC24FJ32GP202T-I/MV - 32KB Flash 16-bit MCU, 28-UQFN | Microchip

The Microchip PIC24FJ32GP202T-I/MV is a 16-bit PIC24F microcontroller featuring a 32 MHz CPU core, 32 KB of ECC Flash program memory and 8 KB of RAM, housed in a compact 28-pin UQFN (4x4 mm) package supplied on tape and reel. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of on-chip peripherals such as timers, ADCs, communication interfaces (UART, SPI, I2C) and general-purpose I/O. The PIC24F family is positioned as Microchip's ultra-low-power (XLP) 16-bit MCU line, bridging the gap between 8-bit PIC16/PIC18 parts and higher-end dsPIC and 32-bit devices. Microcontrollers are the fundamental building blocks of embedded systems and sit within the broader category of microprocessors and microcomputers in the semiconductor hierarchy. Key features of the PIC24FJ32GP202T-I/MV include 16 MIPS (million instructions per second) throughput at 32 MHz, an integrated Real-Time Clock and Calendar (RTCC), a 10-bit ADC with up to 13 channels, multiple 16-bit timers and Capture/Compare/PWM peripherals, and USB 2.0 Full-Speed Host/Device/OTG support on the GP2/GU2 family members. The XLP technology delivers sleep currents in the hundreds of nanoampere range while retaining the full RAM contents and core state, making this part especially well suited to battery-powered and energy-harvesting applications. Architecturally, the PIC24FJ32GP202 uses a 16-bit modified Harvard CPU with a 16 x 16-bit working register array, single-cycle multiply and hardware divide, and a 24-bit instruction word. This yields predictable interrupt latency (5 cycles) and deterministic execution that simplifies real-time firmware design. The on-chip voltage regulator supports operation across 2.0 V to 3.6 V, and the device offers multiple low-power modes (Sleep, Idle, Doze, Deep Sleep) orchestrated by the Power-Saving Modes module. Typical applications include USB peripherals such as HID-class input devices, low-power wireless sensor nodes with USB charging or data uplink, industrial sensor interfaces, portable medical accessories, consumer devices requiring USB connectivity, and low-power IoT edge nodes. The combination of 32 KB ECC Flash and 8 KB RAM is well matched to small USB stacks plus application logic in C using Microchip's MPLAB X IDE and XC16 compiler. When designing with this MCU, pay close attention to the VUSB and VBUS pins, the decoupling of the internal core regulator pin (VCAP), and the unused-pin configuration to minimize current draw in sleep mode. Use the XLP library from MPLAB Harmony or the legacy MLA to take advantage of the deep-sleep modes. Migration to the larger PIC24FJ64GP202 or PIC24FJ64GU402 is pin-compatible within the GP2 family, enabling code reuse and a simple upgrade path.

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PIC24FJ32GP202T-I/SO - 16-bit 32MHz 32KB Flash MCU w/ USB | Microchip
PIC24FJ32GP202T-I/SO

PIC24FJ32GP202T-I/SO - 16-bit 32MHz 32KB Flash MCU w/ USB | Microchip

The Microchip Technology PIC24FJ32GP202T-I/SO is a 16-bit PIC24F microcontroller featuring a 32MHz CPU core, 32KB of ECC Flash program memory and 8KB of RAM, housed in a 28-pin SOIC package with industrial-grade -40C to +85C operating range. The 'T' suffix indicates tape-and-reel packaging for high-volume assembly lines, and the part integrates Full-Speed USB 2.0 Host/Device/OTG alongside several core-independent peripherals (CIPs) including Real-Time Clock, CRC, and PMP. The supply voltage range is 2.0V to 3.6V with a nominal 3.3V rail typical of the PIC24F XLP (eXtreme Low Power) family, and sleep currents are documented in the low hundreds of nA with full RAM/CPU retention. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of peripherals (timers, ADC, communication blocks, I/O) on a single die. The 16-bit class sits between 8-bit AVR/PIC-MCU parts and 32-bit ARM Cortex-M devices, offering a balance of code density, deterministic interrupt latency, and richer peripheral integration than 8-bit cores. PIC24F parts in particular target low-power, mixed-signal, USB-equipped embedded designs where 32-bit performance is not required. Key features of the PIC24FJ32GP202T-I/SO include 16 MIPS execution throughput at 32MHz, hardware CT-only encoding (ECC) on Flash for improved reliability in harsh environments, 21 general-purpose I/O pins, an integrated Full-Speed USB transceiver (no external PHY required), a 10/12-bit ADC, multiple Enhanced Compare/PWM modules, and configurable logic cells. The 28-SOIC package suits hand-soldered prototypes and through-hole-style manufacturing flows while still offering all peripheral capability of the larger pin-count siblings. Architecture-wise, the part uses a modified Harvard bus with separate instruction and data paths, a 16-element register file, and CIP blocks that operate independently of the CPU. The XLP technology achieves deep-sleep retention modes drawing only a few hundred nanoamps while preserving RAM and interrupt context, enabling coin-cell or energy-harvesting powered designs. Typical applications include USB HID/CDC peripherals (keyboards, custom sensors, debug probes), low-power IoT sensor nodes, USB battery chargers, and industrial data-loggers. The combination of native USB, ECC Flash, and XLP sleep modes makes this part well-suited to connected battery-powered devices that must wake, transmit, and sleep efficiently. When designing with this MCU, allocate careful PCB real-estate around the USB DP/DM lines (matched 90 ohm differential, common-mode choke if EMI is a concern), and ensure the 3.3V LDO can source the USB inrush current during hot-plug events. Decoupling should include a 100nF ceramic on every VDD pin plus a bulk 4.7uF near the package. This page synthesizes distributor pricing, drop-in PIC24F alternatives, and practical low-power design notes not found in the manufacturer datasheet alone.

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PIC24FJ32GP202T-I/SS - 16-bit 32MHz 32KB Flash MCU | Microchip
PIC24FJ32GP202T-I/SS

PIC24FJ32GP202T-I/SS - 16-bit 32MHz 32KB Flash MCU | Microchip

The Microchip PIC24FJ32GP202T-I/SS is a 16-bit PIC24F microcontroller delivering 16 MIPS performance from a 32 MHz core, packaged in a 28-pin SSOP. It integrates 32 KB of ECC Flash program memory, 8 KB of RAM, and a rich set of Core Independent Peripherals (CIPs) alongside a Full-Speed USB 2.0 Host/Device/OTG interface for embedded connectivity. A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, peripherals, and I/O. The PIC24F family sits in Microchip's 16-bit line between the 8-bit PIC16/PIC18 families and the 32-bit PIC32MX/dsPIC families, targeting applications that need more compute than 8-bit parts while keeping low power and small footprints. Within that family, the PIC24FJ32GP202 is a low-pin-count (28-pin) device with USB and ultra-low-power (XLP) sleep modes. Key differentiating specifications include: 32 KB Flash (11K x 24 words) with ECC for safety, 8 KB RAM, USB 2.0 Full-Speed On-The-Go support, 21 general-purpose I/O pins, a 16-channel 10-bit ADC, four 16-bit timers, two UART, two SPI, two I2C, and a 4-channel DMA. The XLP feature cuts sleep current to a few hundred nanoamperes while preserving RAM and select peripherals, making the part suited to battery-powered designs. Architecturally, the PIC24FJ32GP204 family uses a Modified Harvard architecture with separate program and data buses, a 16-bit data path, and DSP-enhanced instructions for signal-processing workloads. Peripherals are arranged for autonomous operation; the DMA controller and CIP blocks let time-critical events run without CPU intervention, freeing the core for application code. Typical applications include USB peripherals (HID, CDC, vendor-key classes), portable medical sensors, low-power IoT nodes, consumer electronics with USB charging/DFU, and motor-control human-interface devices. The 28-pin SSOP footprint simplifies layout on compact two-layer boards. When designing, plan pin allocation early: USB D+/D- pins, the dedicated 32 kHz crystal pins, and at least one ICSP/PGECx/PGEDx pair must be reserved. Decouple VDD/VUSB/VBAT with 100 nF ceramics placed within 5 mm of each pin pair. This page synthesizes distributor stock, drop-in Microchip cross-references, and practical design notes that go beyond the manufacturer datasheet.

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PIC24FJ32GP203-E/M5 - 16-bit XLP MCU, 32KB Flash | Microchip
PIC24FJ32GP203-E/M5

PIC24FJ32GP203-E/M5 - 16-bit XLP MCU, 32KB Flash | Microchip

The Microchip Technology PIC24FJ32GP203-E/M5 is a 16-bit microcontroller from the PIC24F eXtreme Low-Power (XLP) family, featuring 32KB of ECC Flash program memory, 8KB of RAM, and a 32MHz (16 MIPS) modified Harvard core, housed in a 36-pin UQFN (5x5 mm) package with the E-temp (-40C to +125C) industrial operating range. It belongs to the GP2 sub-family of the PIC24FJ series, which integrates several Core Independent Peripherals (CIPs) and targets USB-capable, low-power embedded designs. A PIC24FJ microcontroller is a 16-bit modified-Harvard RISC MCU built around Microchip's PIC24 architecture, which sits in the broader hierarchy of microcontrollers -> MCUs -> RISC processors -> semiconductor ICs. The PIC24FJ family is specifically engineered for low-power, mixed-signal embedded applications where deterministic real-time response, peripheral integration, and extended battery life are required. The 'FJ' suffix denotes Flash program memory with the XLP nanoWatt technology for deep sleep currents down to hundreds of nA while retaining RAM and core state. Key features include 32KB (11K x 24 instructions) ECC Flash with self-programming, 8KB SRAM, a hardware multiply/divide engine, 27 I/O pins, three 16-bit timers, four DMA channels, up to four UART, three SPI, three I2C, and a 10-bit 1.1 Msps ADC with up to 13 channels. CIP blocks include configurable logic cells (CLC), multi-vector interrupt controller, and a real-time clock calendar (RTCC) with calibration. The 36-pin UQFN package (5x5 mm with exposed pad) enables compact PCB layouts for space-constrained products. From an architecture standpoint, the PIC24FJ32GP203 uses a 16-bit modified-Harvard bus with separate program and data paths, a 24-bit instruction word, and hardware DSP-like multiply/divide. The ECC Flash corrects single-bit errors and detects multi-bit errors, increasing reliability in harsh environments. The XLP technology combined with the PMD (Peripheral Module Disable) registers allows unused peripherals to be turned off to drop active power below 1 mA/MIPS. Typical applications include low-power IoT sensor nodes, battery-powered medical wearables, USB human-interface devices, industrial data loggers, and consumer appliances requiring extended battery life. The 32KB Flash and 8KB RAM are well matched to mid-sized state machines and communication stacks (ZigBee, LoRa, BLE via external radio). Design consideration: route the exposed thermal pad of the UQFN-36 to a continuous ground pour and place decoupling capacitors (100 nF plus 10 uF bulk) within 2 mm of the VDD/VSS pins. The internal voltage regulator requires the ENVREG pin to be tied correctly for the 2V-3.6V supply range. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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