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PIC24FJ64GA702T-I/ML - 16-bit 32MHz 64KB Flash MCU 28-QFN | Microchip
PIC24FJ64GA702T-I/ML

PIC24FJ64GA702T-I/ML - 16-bit 32MHz 64KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC24FJ64GA702T-I/ML is a 16-bit PIC microcontroller from the PIC24F family featuring a 32 MHz MIPS core, 64 KB of ECC Flash program memory (22K x 24 words) and 8 KB of RAM, housed in a 28-pin QFN (6 x 6 mm) package with exposed pad. The 'T' suffix indicates tape-and-reel packaging and the 'I' suffix designates the industrial -40C to +85C temperature range. The device runs from 2.0 V to 3.6 V and is engineered around Microchip's eXtreme Low Power (XLP) technology, targeting battery-powered and energy-harvesting designs. A 16-bit PIC microcontroller is a microcontroller based on Microchip's enhanced PIC24F architecture, which uses a modified Harvard bus with a 16-bit data path and 24-bit instruction word. It sits between 8-bit PIC16/PIC18 MCUs and 32-bit PIC32 devices in Microchip's product hierarchy: PIC24F -> PIC24 16-bit MCU -> microcontroller -> embedded processor. This class of MCU typically integrates analog peripherals, multiple communication interfaces and low-power sleep modes that 8-bit predecessors cannot deliver at equivalent clock speeds. Key features include a 12-bit ADC at up to 200 ksps with up to 14 analog channels, three analog comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch and mTouch sensing, and a hardware Real-Time Clock and Calendar (RTCC) with alarm. Peripherals include multiple UART, SPI and I2C ports, five 16-bit timers and a 32-bit capable peripheral engine. The 28-QFN footprint provides 21 general-purpose I/O pins and supports surface-mount reflow assembly. eXtreme Low Power modes such as Sleep, Deep Sleep and Retention reduce quiescent current to single-digit microamperes for battery applications. Typical applications for the PIC24FJ64GA702T-I/ML include low-power consumer products, capacitive-touch human-machine interfaces, portable medical peripherals, sensor hubs and small appliances where 16-bit performance, on-chip touch and low quiescent current are simultaneously required. The 64 KB Flash supports moderate-sized application code plus a USB-less bootloader. Industrial 24V systems can power the device through a 3.3V LDO such as the MCP1700. When designing with this part, allocate the exposed pad (EP) to a continuous copper ground pour for both thermal dissipation and electrical grounding. Decouple VDD/AVDD pairs with at least 100 nF plus 1 uF ceramics placed within 3 mm of the pins. Configure unused I/O as outputs low to minimize Sleep current. JTAG/ICSP programming uses PGECx/PGEDx pins reserved from the I/O pool. This page synthesizes distributor pricing, drop-in package equivalents, and practical design notes not found in the standalone datasheet, accelerating PIC24FJ64GA702T-I/ML selection for general-purpose embedded designs.

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PIC24FJ64GA702T-I/MV - 64KB Flash 16-bit MCU, UQFN-28 | Microchip
PIC24FJ64GA702T-I/MV

PIC24FJ64GA702T-I/MV - 64KB Flash 16-bit MCU, UQFN-28 | Microchip

The Microchip Technology PIC24FJ64GA702T-I/MV is a 16-bit microcontroller from the PIC24F family, featuring 64KB of ECC Flash program memory and 8KB of RAM, housed in a 28-pin UQFN (MV) 4x4 mm package with exposed thermal pad. It operates from a 2.0V to 3.6V supply, supports a 32 MHz maximum CPU clock, and integrates peripherals such as a 12-bit 200 ksps ADC with up to 10 analog inputs, three analog comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch sensing, multiple UART/SPI/I2C interfaces, and 22 general-purpose I/O pins. An 8-bit microcontroller is a small computer-on-a-chip built around an 8-bit data path, 16-bit address space, and integrated peripherals such as ADC, timers, and communication interfaces; a 16-bit MCU like the PIC24FJ64GA702 doubles the data path to 16 bits and extends the address space, enabling more efficient C-code execution, larger pointer space, and richer peripheral integration. Positioned in the broader hierarchy, the PIC24FJ64GA702 sits between 8-bit PIC16/PIC18 devices and 32-bit PIC32 devices, and is part of the eXtreme Low Power (XLP) sub-family of the PIC24F series, which prioritizes deep-sleep current consumption for battery-powered designs. Key features include 64KB Flash with Error Correction Code (ECC), 8KB RAM, support for up to 256KB addressable Flash, a Peripheral Pin Select (PPS) remappable I/O system, an on-chip 32 kHz low-power oscillator, and a real-time clock and calendar (RTCC) module. The CTMU enables robust capacitive touch button, slider, and proximity sensing without external circuitry. The integrated 12-bit ADC at 200 ksps serves analog sensor acquisition, while the comparators support low-power wake-on-event designs. Architecturally, the PIC24FJ64GA702 uses a modified Harvard architecture with a 16-bit data path and 24-bit instruction word, paired with a vectored interrupt controller and a DMA engine for offloading data movement. The XLP design delivers nanoWatt technology deep-sleep currents in the microampere range, making the device well suited to always-on applications with strict energy budgets. Typical applications include IoT sensor nodes, low-power wearables, capacitive touch user interfaces, consumer appliances, industrial sensor hubs, and battery management front-ends. Its combination of small footprint, eXtreme Low Power, and rich peripherals suits both mains-powered and energy-harvesting designs. When designing with this device, place 0.1 uF decoupling capacitors on each VDD pin, keep the 32.768 kHz crystal traces short, and follow Microchip's published PCB layout guidelines for UQFN packages to maximize thermal dissipation through the exposed pad. The PPS system lets you remap digital peripherals to almost any I/O pin, which simplifies board routing but requires careful review of the pin-assignment table during code bring-up. This page synthesizes distributor pricing from DigiKey and Mouser, drop-in PIC24F family alternatives in the same UQFN-28 footprint, and practical CTMU/ADC design notes not collected in any single manufacturer datasheet, providing an engineer-focused view beyond the stock product listing.

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PIC24FJ64GA702T-I/SO - 16-bit 32MHz 64KB Flash MCU | Microchip
PIC24FJ64GA702T-I/SO

PIC24FJ64GA702T-I/SO - 16-bit 32MHz 64KB Flash MCU | Microchip

The Microchip Technology PIC24FJ64GA702T-I/SO is a 16-bit PIC24F microcontroller with 64KB ECC Flash and 8KB RAM, operating at up to 32 MHz in a 28-pin SOIC wide package. It features a 12-bit ADC at 200 ksps with up to 14 analog inputs, three comparators, and a Charge Time Measurement Unit (CTMU) for capacitive touch applications. 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 such as ADCs, timers, communication interfaces, and I/O pins. The PIC24F family occupies the 16-bit tier in Microchip's portfolio (8-bit PIC10/12/16/18 -> 16-bit PIC24F/dsPIC -> 32-bit PIC32), offering a balance of processing power, peripheral integration, and eXtreme Low Power consumption for embedded designs. Key features of the PIC24FJ64GA702 include 22 general-purpose I/O pins, multiple communication peripherals (UART, SPI, I2C), a 16-bit timer/counter architecture, and an integrated crypto engine for secure applications. The eXtreme Low Power (XLP) technology enables deep-sleep currents in the microampere range, making the part suitable for battery-powered IoT endpoints. ECC Flash (Error-Correcting Code Flash) protects against bit-flip soft errors, a reliability advantage in industrial and automotive environments. The architecture is built around a modified Harvard core with 16-bit instructions and a 24-bit instruction word, supporting DSP-like operations. The 12-bit ADC achieves 200 ksps with multiple conversion trigger sources, and the CTMU enables touch buttons, sliders, and proximity sensing without external components. DMA support reduces CPU load during data-intensive peripheral operations. Typical applications include consumer electronics with capacitive touch interfaces, IoT sensor nodes, low-power wireless sensor platforms, industrial control front-ends, USB human-interface devices, and portable medical monitors. The 28-pin SOIC footprint is widely accepted for hand-soldering and low-cost prototyping, while still providing enough I/O for typical embedded designs. When designing with this part, consider the 2.0V to 3.6V VDD range and the 32 MHz maximum CPU clock. Use MPLAB X IDE with XC16 compiler and the PICkit 4 or MPLAB ICD 4 for programming and debug. The 'T' suffix indicates tape-and-reel packaging for SMT assembly. This page synthesizes distributor pricing, drop-in alternatives within the 28-SOIC footprint, and practical design notes for embedded engineers - information not consolidated on the manufacturer datasheet alone.

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PIC24FJ64GA702T-I/SS - 16-bit 32MHz 64KB Flash MCU | Microchip
PIC24FJ64GA702T-I/SS

PIC24FJ64GA702T-I/SS - 16-bit 32MHz 64KB Flash MCU | Microchip

The Microchip Technology PIC24FJ64GA702T-I/SS is a 16-bit microcontroller from the PIC24F family featuring 64 KB of ECC Flash (22K x 24) and 16 KB of SRAM, running at up to 32 MHz with 16 MIPS performance, housed in a 28-pin SSOP package. It belongs to the eXtreme Low Power family and 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 touch-sensing applications. The integrated peripheral set also includes multiple UART, SPI, and I2C interfaces for embedded connectivity. Designed for general-purpose embedded control, the PIC24FJ64GA702T-I/SS provides a balance of memory density, analog integration, and ultra-low power operation in a compact surface-mount footprint. A 16-bit microcontroller (MCU) is a microprocessor that uses a 16-bit data path and instruction word, offering higher arithmetic precision, larger linear address spaces, and richer peripheral integration than 8-bit devices. Within the taxonomy MCU -> 16-bit MCU -> PIC24F family -> eXtreme Low Power subfamily, this part is targeted at battery-powered and energy-harvesting applications where MIPS-per-milliwatt efficiency matters more than absolute performance. The PIC24F architecture introduces hardware Multiply/Divide and DSP instructions, making it suitable for sensor-fusion and signal-conditioning tasks that exceed 8-bit MCU capability but do not justify ARM Cortex-M0 cost. Key features include 64 KB self-programmable Flash with error-correcting code (ECC), a 16 KB SRAM data memory, up to 21 general-purpose I/O pins, three 16-bit timers, a 32-bit RTCC timer, and a peripheral pin-select (PPS) remapping engine. The CTMU enables capacitive touch sensing on any analog-capable pin without external components, while the 12-bit 200 ksps ADC supports both single-ended and differential conversions. The eXtreme Low Power (XLP) technology delivers sub-microamp sleep currents suitable for IoT edge-node battery life targets measured in years. From an architecture standpoint, the PIC24FJ64GA702T-I/SS uses a modified Harvard structure with separate program and data buses to the Flash and SRAM arrays, enabling simultaneous instruction fetch and data access. The 32 MHz maximum core clock (8 MHz FRC plus 4x PLL) is paired with a configurable peripheral bus clock divider for active and idle power scaling. Built-in voltage regulation with a wide 2.0 V to 3.6 V supply range allows direct Li-ion or 2x AA battery operation. Typical applications include IoT sensor nodes, capacitive touch user interfaces, low-power wireless sensor hubs, portable medical monitors, and battery-powered industrial data loggers. The 28-pin SSOP footprint is ideal for compact hand-held enclosures where PCB real estate is constrained. For designs that require greater memory or additional peripherals, the PIC24FJ family scales up to 256 KB Flash in 44-pin and 48-pin packages within the same software ecosystem. When designing with this device, ensure the supply decoupling network follows Microchip's reference: a 10 uF bulk tantalum or ceramic capacitor plus a 0.1 uF ceramic placed within 5 mm of VDD. For capacitive touch sensing, dedicate one ADC channel and the CTMU per electrode, and reserve adequate Flash for the mTouch library. Programming is supported through MPLAB X IDE with the XC16 compiler, and the device is in-circuit serial programmable (ICSP) via PGEDx/PGECx pins. This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes for the PIC24FJ64GA702T-I/SS not aggregated on the manufacturer product page.

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PIC24FJ64GA704T-I/PT - 16-bit MCU, 64KB Flash, 32MHz, TQFP-44 | Microchip
PIC24FJ64GA704T-I/PT

PIC24FJ64GA704T-I/PT - 16-bit MCU, 64KB Flash, 32MHz, TQFP-44 | Microchip

The Microchip Technology PIC24FJ64GA704T-I/PT is a 16-bit microcontroller from the PIC24F family operating at up to 32 MHz with 64 KB of ECC Flash program memory and 8 KB of RAM, housed in a 44-pin TQFP (10x10 mm) package. It belongs to the eXtreme Low Power (XLP) family and integrates a 12-bit ADC at up to 200 ksps with up to 14 analog inputs, three analog comparators, and a Charge Time Measurement Unit (CTMU) for capacitive touch sensing. A PIC24F 16-bit microcontroller is a Harvard-architecture MCU based on a 16-bit modified RISC instruction set. It sits in the hierarchy: microcontroller -> embedded MCU -> 16-bit MCU -> PIC24F family -> eXtreme Low Power (XLP) sub-family. The 16-bit data path enables efficient DSP-like operations while retaining the low-power profile of an 8-bit MCU, making PIC24F a common bridge device between PIC16/PIC18 and dsPIC33 architectures. Key features include 64 KB ECC Flash (22K x 24 instruction words), 8 KB SRAM, a 12-bit SAR ADC capable of 200 ksps with up to 14 input channels, three on-chip analog comparators, a CTMU for touch and time-of-flight measurements, multiple PWM/SCCP/MCCP timers, and a peripheral pin select (PPS) engine for flexible I/O mapping. The XLP technology targets standby currents in the microamp range for battery-driven IoT nodes. The device is built on a low-power CMOS process and includes 5V-tolerant I/O on most pins, a wide operating voltage range suited to 2.5V/3.3V systems, and CIPs (Core Independent Peripherals) such as CLC, PWM, and SMT for hardware-driven state-machine tasks. The integrated CTMU enables robust touch user interfaces without an external touch controller. Typical applications include capacitive touch human-machine interfaces, low-power IoT sensor nodes, portable medical devices, consumer white goods with segment LCD or LED indicators, and industrial control peripherals. The combination of touch hardware, ADC, comparators, and XLP sleep modes lets designers build battery-powered products on a single MCU. When designing with this part, place the required decoupling capacitors (typically 100 nF + 1 µF) close to the VDD/VSS pairs, configure the PPS registers early in firmware, and verify the unused I/O state to minimize leakage. The tape-and-reel suffix "T" denotes shipping form; the silicon is identical to the tray-shipped PIC24FJ64GA704-I/PT. This page synthesizes distributor pricing, drop-in alternatives within the PIC24FJ64 family, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ64GA705-E/M4 - 16-Bit MCU, 64KB Flash, 48-UQFN | Microchip
PIC24FJ64GA705-E/M4

PIC24FJ64GA705-E/M4 - 16-Bit MCU, 64KB Flash, 48-UQFN | Microchip

The Microchip Technology PIC24FJ64GA705-E/M4 is a 16-bit PIC24F microcontroller with a 32 MHz CPU core, 64 KB of ECC Flash program memory, and 16 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package. The -E suffix denotes the -40C to +125C extended operating temperature range, and M4 identifies the UQFN-48 carrier. The device delivers up to 16 MIPS performance, integrates a 12-bit ADC at 200 ksps with up to 14 analog inputs, three analog comparators, and the Charge Time Measurement Unit (CTMU) for touch and capacitive sensing. A microcontroller (MCU) is an integrated circuit that combines a CPU, non-volatile program memory (Flash), working memory (RAM), and programmable peripherals on a single die. The PIC24F family is Microchip's 16-bit architecture positioned between 8-bit PIC16/PIC18 and 32-bit PIC32, offering higher performance than 8-bit cores while retaining deterministic interrupt behavior and a small instruction set. Within the broader taxonomy, the PIC24FJ64GA705 belongs to the eXtreme Low Power (XLP) sub-family, suitable for battery-powered and energy-harvesting designs. Key features of this part include 64 KB ECC Flash, 16 KB RAM, six DMA channels for peripheral-to-memory transfers without CPU overhead, multiple UART/SPI/I2C interfaces, three analog comparators, a real-time clock and calendar (RTCC), and the CTMU block for capacitive touch. The XLP design provides deep sleep currents on the order of hundreds of nanoamps, enabling multi-year battery life in duty-cycled applications. The integrated 12-bit 200 ksps ADC supports up to 14 channels, suitable for sensor aggregation in mixed-signal designs. The PIC24FJ64GA705 architecture is built on an enhanced Harvard 16-bit core with a modified RISC instruction set. ECC on the Flash improves reliability in harsh environments by detecting and correcting single-bit errors, and DMA offloads repetitive peripheral servicing. The CTMU generates constant-current sources and time measurement hardware, enabling accurate temperature sensing and proximity/touch detection when paired with copper PCB pads. Typical applications include IoT sensor nodes, battery-powered wireless hubs, industrial control panels, touch-interface human-machine interfaces (HMIs), medical point-of-care instrumentation, and consumer appliances requiring low-power 16-bit processing with rich analog integration. When designing with this MCU, reserve one analog input as a reference and follow Microchip's recommended decoupling scheme (100 nF on each VDD/VSS pair) to achieve the ADC's rated SNR. For capacitive touch, lay out the sensor patterns per the CTMU application note and account for guard rings on water-resistant designs. This page synthesizes distributor stock, verified drop-in alternatives, and application-specific design guidance that goes beyond the manufacturer datasheet to support faster design-in.

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PIC24FJ64GA705-E/PT - 16-bit 64KB Flash MCU, 48-TQFP | Microchip
PIC24FJ64GA705-E/PT

PIC24FJ64GA705-E/PT - 16-bit 64KB Flash MCU, 48-TQFP | Microchip

The Microchip PIC24FJ64GA705-E/PT is a 16-bit PIC24F microcontroller with 64 KB of ECC Flash, 16 KB of RAM, and eXtreme Low Power (XLP) operation, housed in a 48-pin TQFP (7x7 mm) package. It runs at up to 16 MIPS from a 32 MHz internal oscillator, integrates a 12-bit ADC at 200 ksps with up to 14 analog inputs, three comparators, and a Charge Time Measurement Unit (CTMU) for capacitive touch applications. The operating voltage range is 2.0V to 3.6V across a -40C to +125C industrial-grade temperature span. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash/RAM), and programmable peripherals. The PIC24F family is Microchip's 16-bit Flash MCU line based on a modified Harvard architecture with a 16-bit instruction word. Within the broader semiconductor taxonomy, an MCU sits at: MCU -> microcontroller -> embedded processor -> semiconductor device. Compared with 8-bit MCUs (e.g., PIC16/PIC18), a 16-bit core such as the PIC24F offers higher MIPS-per-MHz and a wider 16-bit datapath, while still consuming XLP-class current for battery-powered nodes. Key features include a DMA controller for peripheral-to-memory transfers, multiple serial interfaces (UART, SPI, I2C), up to 40 general-purpose I/O pins, four 16-bit timers, a Real-Time Clock/Calendar (RTCC) with alarm, and a Peripheral Pin Select (PPS) remap fabric that lets designers route digital peripherals onto a wide choice of pins. An integrated crypto engine and the dual-partition Flash with Live Update further simplify secure, in-field firmware upgrades. Architecturally, the device combines a 16-bit modified-Harvard core, a hardware multiplier, a 12-bit successive-approximation ADC with up to 14 analog channels, three analog comparators with reference ladder, and CTMU charge-timing hardware for touch buttons or sliders. The XLP deep-sleep current can drop below 1 uA with RTCC and SRAM retention, enabling multi-year battery life on coin-cell nodes. Typical applications include IoT sensor nodes with capacitive touch HMI, low-power wireless sensor platforms, medical glucose/thermometer meters, industrial HMI panels, USB-CDC device firmware, and small graphical user-interface boards. The 48-pin TQFP footprint exposes enough I/O and analog channels for medium-density designs while remaining hand-solderable. When designing, place a 100 nF decoupling capacitor within 5 mm of each VDD/VSS pair and a 10 uF bulk capacitor at the regulator output. Configure unused pins as outputs low or inputs with weak pull-ups to minimise XLP sleep current. For CTMU-based touch, follow the PCB layout guidelines in the Touch Sensing Library design checklist to keep SNR above 100. This page synthesizes verified distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ64GA705-I/M4 - 16-bit 32MHz 64KB Flash MCU | Microchip
PIC24FJ64GA705-I/M4

PIC24FJ64GA705-I/M4 - 16-bit 32MHz 64KB Flash MCU | Microchip

The Microchip PIC24FJ64GA705-I/M4 is a 16-bit PIC microcontroller from the eXtreme Low Power PIC24F family, featuring 64KB of ECC Flash, 16KB of RAM, and a 32MHz (16 MIPS) CPU core, housed in a 48-pin UQFN (6x6 mm) package with exposed thermal pad. It integrates a 12-bit ADC at 200 ksps with up to 14 analog inputs, 3 comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch sensing, and a DMA controller, targeting low-power embedded designs. What is a 16-bit microcontroller? A 16-bit microcontroller is a single-chip computer whose CPU datapath and ALU natively process 16-bit data words, offering a balance between 8-bit MCUs (lower cost, lower power) and 32-bit MCUs (higher throughput, richer peripherals). The PIC24F family is a 16-bit MCU -> microcontroller -> embedded processor -> semiconductor hierarchy, designed by Microchip as a low-power, mid-performance step-up from the PIC16 and PIC18 families and a step-down from PIC32 32-bit parts. Key features include 64KB (22K x 24 instruction words) Flash program memory with Error-Correcting Code (ECC) for improved reliability, 16KB SRAM, multiple low-power sleep modes (Idle, Doze, Sleep, Deep Sleep), peripheral pin select (PPS) for flexible I/O mapping, and 5V-tolerant digital inputs on a 3.3V core. Communication peripherals include UART, SPI, I2C, and parallel PMP, supporting a wide range of sensors and human-interface peripherals. The architecture is a modified Harvard RISC design with a 16-bit instruction word and 24-bit instruction width, providing deterministic interrupt latency and C-compiler-friendly instruction set. The CTMU enables capacitive touch buttons, sliders, and proximity sensing without external touch ICs, while the 12-bit 200 ksps ADC supports sensor conditioning and battery monitoring simultaneously with touch scanning via DMA. Typical applications include low-power IoT sensor nodes, capacitive touch user interfaces (white goods, automotive HMI, consumer electronics), battery-powered medical devices such as glucose meters and portable monitors, industrial control panels with segmented displays, and USB-CDC/HID human-interface peripherals. The 48-pin UQFN footprint balances compactness (6x6 mm) with sufficient I/O for mid-complexity designs. When designing with this part, consider the 2.0V-3.6V VDD range, plan for the 20ms POR/PWRT startup window, and reserve one ADC channel for bandgap-based VDD measurement to enable software battery monitoring. For touch applications, allocate the CTMU and place sense traces symmetrically to minimize noise coupling. This page synthesizes distributor stock and pricing, Microchip-sourced drop-in alternatives in the same 48-UQFN package, and practical design notes not consolidated in the device datasheet.

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PIC24FJ64GA705-I/PT - 16-bit 32MHz MCU 64KB Flash 48-TQFP
PIC24FJ64GA705-I/PT

PIC24FJ64GA705-I/PT - 16-bit 32MHz MCU 64KB Flash 48-TQFP

The Microchip PIC24FJ64GA705-I/PT is a 16-bit PIC24F microcontroller featuring 64KB of ECC Flash program memory, 8KB RAM, and a maximum CPU speed of 32 MHz, housed in a 48-pin TQFP (7x7 mm) industrial-temperature package. It integrates a 12-bit ADC sampling at up to 200 ksps with up to 14 analog inputs, three analog comparators, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement applications. The device belongs to Microchip's eXtreme Low Power family, supporting multiple low-power sleep modes with sub-microamp wake-up currents ideal for battery-powered and energy-harvesting designs. A 16-bit microcontroller (MCU) is an embedded processor whose data path is 16 bits wide, providing higher arithmetic precision and richer peripheral integration than 8-bit parts while consuming less power than 32-bit Cortex-M devices in many real-time control applications. Within the broader semiconductor taxonomy, a 16-bit MCU sits between low-end 8-bit MCUs and mid-range 32-bit MCUs, and the PIC24F architecture is widely deployed in general-purpose embedded control, sensor interfacing, and human-machine-interface (HMI) designs. The PIC24FJ64GA705 family is offered in 28-, 44-, and 48-pin variants, allowing a single firmware base to scale across board sizes. Key features of the PIC24FJ64GA705-I/PT include 64KB (22K x 24 instruction words) self-programmable Flash with ECC, 8KB SRAM, a 16-bit timer/counter bank, two I2C, two SPI, and up to three UART interfaces, plus a Parallel Master Port (PMP) for graphics or external memory expansion. The 12-bit ADC with 200 ksps throughput supports up to 14 channels, and three comparators with programmable reference generation are usable for analog event detection. A Direct Memory Access (DMA) controller with up to four channels offloads data movement between peripherals and RAM, freeing the CPU for application code. The device operates from 2.0V to 3.6V and is rated for industrial temperatures of -40C to +85C. It supports 5V-tolerant digital inputs on selected pins, easing interfacing to legacy 5V logic. On-chip debugging and programming are available through Microchip's standard ICSP/ICD interfaces, and the part is supported by MPLAB X IDE, XC16 compiler, and MPLAB Code Configurator (MCC) for rapid peripheral initialization. Typical applications include low-power IoT sensor nodes, capacitive-touch user interfaces, portable medical instrumentation, building automation controllers, and consumer HMI panels. The combination of eXtreme Low Power modes and CTMU makes the part especially suitable for battery-powered touch-button or slider designs. When designing with this MCU, allocate one of the 48 pins to MCLR if in-system programming is required, and respect the analog and digital pinout separation documented in the datasheet. For capacitive touch, route CTMU pins with short, guarded traces and use the recommended touch library from Microchip. This page synthesizes distributor pricing, same-brand TQFP-48 drop-in alternatives, and practical design notes not consolidated on the manufacturer datasheet landing page.

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PIC24FJ64GA705T-I/M4 - 16-bit 32MHz MCU 64KB Flash 48-UQFN | Microchip
PIC24FJ64GA705T-I/M4

PIC24FJ64GA705T-I/M4 - 16-bit 32MHz MCU 64KB Flash 48-UQFN | Microchip

The Microchip PIC24FJ64GA705T-I/M4 is a 16-bit microcontroller from the PIC24F family featuring a 32 MHz MIPS core, 64 KB of ECC Flash program memory, and 16 KB of SRAM, housed in a 48-pin UQFN (M4) 6x6 mm package. The 'T' suffix denotes tape-and-reel packaging and the 'I' suffix designates the industrial -40C to +85C temperature grade. The device is engineered for eXtreme Low Power (XLP) operation with multiple sleep modes and nanoWatt technology. A PIC24F microcontroller is a 16-bit modified Harvard architecture MCU from Microchip's PIC24 family, sitting between the 8-bit PIC16/PIC18 line and the 32-bit PIC32MX/dsPIC families. The PIC24FJ series emphasizes low power consumption and high peripheral integration for battery-powered and energy-harvesting designs. The 'GA705' family integrates USB-ready peripherals, 12-bit ADC, CTMU capacitive touch hardware, and DMA, enabling single-chip implementation of mixed-signal and human-interface products. Key features of the PIC24FJ64GA705T-I/M4 include 64 KB Flash (22K x 24 instructions with ECC), 16 KB RAM, a 12-bit 200 ksps ADC with up to 14 analog channels, 3 analog comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch, DMA, and multiple communication peripherals including I2C, SPI, and UART. The 32 MHz core delivers up to 16 MIPS instruction throughput. On-chip peripherals include RTCC, PWMs, and configurable logic cells, with deep sleep currents in the nanoAmp range when XLP modes are enabled. Architecturally the device uses a 16-bit modified Harvard CPU with separate program and data buses, hardware multiply/divide, and a vectored interrupt controller. ECC-protected Flash prevents single-bit corruption and supports robust firmware updates. The 48-UQFN package has a thermal pad that doubles as an additional ground connection and reduces junction-to-PCB thermal resistance. Typical applications include capacitive touch human-interface panels, IoT sensor nodes, USB HID peripherals, battery-powered industrial sensor transmitters, and consumer electronics with segmented displays. The wide peripheral set reduces external component count. Designers should consult the MPLAB X IDE and the Microchip code configurator (MCC) to leverage the DMA-driven peripheral libraries for rapid firmware development.

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PIC24FJ64GA705T-I/PT - 64KB Flash 16-bit MCU | Microchip 48-TQFP
PIC24FJ64GA705T-I/PT

PIC24FJ64GA705T-I/PT - 64KB Flash 16-bit MCU | Microchip 48-TQFP

The Microchip Technology PIC24FJ64GA705T-I/PT is a 16-bit RISC microcontroller from the PIC24F family with 64KB of ECC Flash and 16KB of RAM, operating up to 32 MHz (16 MIPS) in a 48-pin TQFP (7x7 mm) package. It integrates a 12-bit ADC at 200 ksps with up to 14 analog inputs, three analog comparators and a CTMU peripheral for capacitive touch sensing. The device operates from 2.0V to 3.6V and features eXtreme Low Power (XLP) technology with multiple sleep modes. What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (RAM), and integrated peripherals such as ADC, timers, communication interfaces and I/O pins. The PIC24F family sits in Microchip's 16-bit MCU portfolio, positioned above 8-bit PIC MCUs and below 32-bit ARM Cortex-M parts in both performance and code complexity. The PIC24FJ64GA705 belongs to the GA705 sub-family optimized for low-power and touch applications. Key features of this device include six DMA channels for efficient data movement without CPU intervention, multiple UART/SPI/I2C interfaces, up to 40 I/O pins, and integrated peripherals for USB-less connectivity solutions. The CTMU (Charge Time Measurement Unit) enables capacitive touch button, slider, and proximity sensing applications. The 12-bit ADC with 200 ksps supports precision sensor reading across 14 analog channels, well-suited for environmental and process monitoring. Architecturally, the PIC24FJ64GA705 uses a 16-bit modified Harvard architecture with a 24-bit instruction word, delivering 16 MIPS at 32 MHz. Its XLP technology enables nanoWatt sleep currents ideal for battery-powered applications. The internal voltage regulator and power-management circuitry allow operation across the full 2.0V-3.6V range with multiple idle and sleep modes selectable via firmware. Typical applications include IoT edge sensor nodes, capacitive touch human-machine interfaces (HMIs), portable medical devices, industrial control panels, battery-powered remote controls, and low-power wireless sensor platforms. The combination of XLP, CTMU and rich peripherals makes it especially well-suited for touch-button interfaces on appliances, smart-home devices, and wearable electronics. When designing with this MCU, ensure your compiler toolchain is MPLAB XC16 (or compatible), and budget Flash/RAM for the application plus bootloader. The 48-TQFP package requires standard 0.5 mm pitch PCB layout and offers easy hand-soldering or reflow assembly. Decoupling capacitors (100 nF plus bulk) must be placed within a few millimeters of the VDD pins for stable operation. This page synthesizes real distributor pricing, drop-in package-compatible alternatives, and practical engineering considerations not found in the manufacturer datasheet alone, enabling faster component selection and BOM risk reduction.

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PIC24FJ64GB002-I/SO - 16-bit 32MHz USB MCU 64KB Flash | Microchip
PIC24FJ64GB002-I/SO

PIC24FJ64GB002-I/SO - 16-bit 32MHz USB MCU 64KB Flash | Microchip

The Microchip PIC24FJ64GB002-I/SO is a 16-bit PIC24F XLP microcontroller featuring Full-Speed USB 2.0, 64 KB Flash program memory, 8 KB RAM, and 32 MHz operation in a 28-pin SOIC package. It belongs to the PIC24FJ64GB004 family, combining a MIPS16e-capable CPU core with extensive peripheral integration. A microcontroller (MCU) is a single-chip computer containing a CPU, Flash program memory, SRAM data memory, and on-chip peripherals such as timers, communication interfaces, and analog blocks. The PIC24F family is Microchip's 16-bit MCU line, offering higher performance and richer peripherals than 8-bit PIC MCUs while retaining low power consumption. Within the power-management hierarchy, the PIC24FJ64GB002 operates as the system master, controlling sensor acquisition, USB communication, and power sequencing in embedded designs. Its position in the broader taxonomy is: PIC24F -> 16-bit MCU -> microcontroller -> embedded processing IC -> semiconductor. Key features include integrated USB 2.0 Full-Speed with on-chip transceiver, 21-channel 10-bit ADC with 500 ksps conversion rate, four 16-bit timers, two UART, two SPI, two I2C, a Parallel Master Port (PMP), and nanoWatt XLP power-saving modes drawing under 20 uA in sleep. The PIC24FJ64GB002 also provides a hardware Real-Time Clock Calendar (RTCC), 16-bit Parallel Port, and Peripheral Pin Select for flexible routing of digital functions. Technical depth comes from its MIPS16e-enhanced 16-bit architecture running up to 16 MIPS, with single-cycle 16x16 multiply, hardware divide, and C-optimized instruction set. The integrated USB 2.0 PHY eliminates external transceiver circuitry, reducing BOM cost in USB device designs. Typical applications include USB peripherals (HID, CDC, MSD, custom classes), consumer electronics with USB charging/connectivity, embedded data loggers, industrial sensor nodes, and battery-powered portable instruments. The XLP nanoWatt technology extends battery life to multi-year operation on coin cells. When designing with this device, allocate one I/O bank for the USB D+/D- pins, observe the 28-pin SOIC PCB layout pitch (1.27 mm), and follow Microchip's USB hardware design guidelines for proper impedance-controlled routing. Adequate decoupling (10uF + 100 nF) near VDD/VUSB pins is mandatory.

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PIC24FJ64GB002-I/SP - 16-bit 32MHz 64KB Flash USB MCU | Microchip
PIC24FJ64GB002-I/SP

PIC24FJ64GB002-I/SP - 16-bit 32MHz 64KB Flash USB MCU | Microchip

The Microchip PIC24FJ64GB002-I/SP is a 16-bit low-power microcontroller from the PIC® XLP™ 24F family with integrated Full-Speed USB 2.0 On-The-Go (OTG), 64 KB Flash program memory, 8 KB RAM, and a 16 MIPS execution throughput from a 32 MHz internal oscillator. Housed in a 28-pin SPDIP (0.300", 7.62 mm) through-hole package, it is designed for embedded designs that need USB connectivity without an external PHY. What is a PIC24F microcontroller? A PIC24F is a 16-bit modified Harvard RISC microcontroller from Microchip's PIC24 family that bridges 8-bit PIC microcontrollers and 32-bit PIC32 devices, offering higher performance (up to 16 MIPS) and richer peripherals (USB OTG, CTMU, comparators) while retaining the low-power eXtreme Low Power (nanoWatt XLP) features of the PIC16/18 product lines. It sits in the hierarchy: PIC24F -> 16-bit MCU -> Microcontroller -> Semiconductor. The 'FJ' family specifically targets low-power USB applications. Key features include a hardware USB 2.0 Full-Speed OTG controller with internal transceiver, two I²C, two SPI, and two UART interfaces for simultaneous communication, five 16-bit PWM channels with seven timer modules, three analog comparators, a 10-bit ADC, and a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurements. Peripherals are supported by 19 general-purpose I/O pins and 16-channel 10-bit ADC capability. Architecturally, the device pairs a 16-bit modified Harvard core with a wide range of digital and analog peripherals, with power management including multiple sleep modes and a switchable on-chip 3.3V regulator. The integrated USB OTG module eliminates the need for an external transceiver, reducing BOM cost and PCB area in Human Interface Device (HID), Mass Storage Class (MSC), CDC, and vendor-class USB designs. Typical applications include USB human-interface devices such as keyboards/mice, USB-to-UART bridges, low-power sensor nodes with USB data logging, consumer electronics with USB charging/communication, industrial data acquisition with USB interface, and educational/development boards using the Explorer 16 platform. The wide operating voltage (2.0–3.6 V) and nanoWatt XLP technology also make it suitable for battery-powered products. Design consideration: when laying out the PCB, place the 12 MHz crystal/oscillator traces short and symmetric, keep the USB D+/D- traces length-matched within 50 mils, and provide a solid ground plane under the SPDIP footprint for EMI suppression. The internal 3.3V regulator requires a bulk capacitor on VDD/VSS within a few millimeters of the device pins. This page synthesizes distributor pricing, drop-in package-compatible alternatives from the same PIC24FJ family, and practical design notes not consolidated on the manufacturer datasheet page.

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PIC24FJ64GB002-I/SS - 16-bit 32MHz 64KB Flash USB MCU | Microchip
PIC24FJ64GB002-I/SS

PIC24FJ64GB002-I/SS - 16-bit 32MHz 64KB Flash USB MCU | Microchip

The Microchip PIC24FJ64GB002-I/SS is a 16-bit microcontroller from the PIC24F XLP family featuring an integrated Full-Speed USB On-The-Go (OTG) peripheral, 64KB of Flash program memory and 8KB of RAM, operating at up to 32MHz (16 MIPS) in a 28-pin SSOP package. The industrial temperature grade (-40C to +85C) is denoted by the I/SS suffix. A PIC24FJ 16-bit microcontroller is a member of Microchip's enhanced mid-range MCU family, built around a modified Harvard architecture that executes most instructions in one cycle. The XLP (eXtreme Low Power) variant adds nanoWatt technology for sleep currents as low as 20 nA, enabling years of battery life in always-on applications such as remote sensors, wearables, and metering. Key features of the PIC24FJ64GB002 include 64KB Flash organized as 22K x 24, 8KB RAM, integrated Full-Speed USB 2.0 OTG with internal transceiver, 21 general-purpose I/O pins, multiple serial interfaces (UART, SPI, I2C), a 10-bit ADC with up to 9 channels, five 16-bit timers and a Real-Time Clock/Calendar. The CTMU peripheral enables capacitive-touch sensing for buttons and sliders without external components. Architecturally, the device combines a 16-bit data path with a 24-bit instruction word and a hardware multiply/divide unit, allowing efficient C compilation via MPLAB XC16. The integrated USB 2.0 Full-Speed OTG controller with on-chip transceiver removes the need for an external PHY, reducing BOM cost in HID, CDC, MSD and custom-USB designs. Typical applications include USB peripherals (HID keyboards, mice, custom-class devices), low-power sensor nodes, data loggers, capacitive touch interfaces, industrial control front-ends, and battery-powered medical accessories. The USB OTG capability also allows the device to act as either host or device, supporting dual-role designs such as USB flash drive readers. Designers should note that proper decoupling (100 nF + 10 uF near VDD) and a 12 MHz or 32 kHz crystal reference (per datasheet) are required for stable USB operation. The DISVREG pin can be tied to VDD to disable the internal voltage regulator and supply VDDCORE externally when system power sequencing demands tighter control. This page consolidates distributor pricing, drop-in alternatives and practical design considerations beyond the manufacturer datasheet, giving engineers a single reference for sourcing and second-sourcing this USB-capable PIC24F part.

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PIC24FJ64GB002T-I/SO - 16-bit 32MHz USB MCU, 64KB Flash | Microchip
PIC24FJ64GB002T-I/SO

PIC24FJ64GB002T-I/SO - 16-bit 32MHz USB MCU, 64KB Flash | Microchip

The Microchip Technology PIC24FJ64GB002T-I/SO is a 16-bit low-power microcontroller from the PIC24F XLP family with integrated Full-Speed USB 2.0 On-The-Go (OTG) support, 64 KB of Flash program memory, 8 KB of RAM, and a 28-pin SOIC wide-body package. The device executes instructions at up to 16 MIPS from a 32 MHz peripheral clock, and is built on a 16-bit modified Harvard architecture optimized for low-power embedded applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (typically Flash), volatile data memory (RAM), and a rich set of peripherals such as timers, communication interfaces, and analog blocks. The PIC24F family extends this concept into the 16-bit domain, allowing larger code spaces and wider data paths than 8-bit MCUs while remaining easy to use. The XLP (eXtreme Low Power) designation indicates nanoWatt technology features, including sleep currents in the microamp range and peripheral modules that can run autonomously while the CPU is halted, making the part suitable for battery-powered products. Key features include 64 KB (22K x 24) of self-programmable Flash with ECC, 8 KB RAM, an internal 32 MHz oscillator with PLL, 19 general-purpose I/O, multiple UART/SPI/I2C interfaces, a 10-bit 1.1 Msps ADC, 5 16-bit timers, and a Full-Speed USB 2.0 OTG controller with integrated PHY. The industrial-grade -40C to +85C operating range and 28-SOIC wide-body package (7.50 mm / 0.295" body width) make it well-suited for hand-solderable prototype and production designs. The architecture combines a 16-bit data path with C-friendly instruction set (MPLAB XC16 compiler), peripheral pin select (PPS) for flexible I/O mapping, and nanoWatt XLP power management with multiple low-power modes. The integrated USB OTG controller eliminates the need for an external PHY, saving BOM cost and PCB area in USB device, host, or dual-role designs. Typical applications include USB peripherals such as HID devices, CDC virtual COM ports, and mass-storage bridges; portable medical and wellness devices; consumer electronics with USB charging/OTG; low-power wireless sensor nodes; and industrial data loggers. The PIC24FJ64GB002 family is well supported by Microchip's MPLAB X IDE, MPLAB XC16 compiler, and a wide ecosystem of code examples. When designing with this part, ensure the USB DP/DM traces are routed as a 90-ohm differential pair and that the VBUS pin is properly conditioned. Decouple each power pin with a 100 nF ceramic capacitor placed as close to the IC as possible, and follow Microchip's "USB Embedded Host Stack" or "MPLAB Harmony" frameworks for full-speed USB firmware development. This page synthesizes XAIPART distributor pricing, same-package drop-in alternatives from the PIC24FJ GB004/GB002 family, USB reference design notes, and selection guidance beyond what is found on the manufacturer product page or in the bare datasheet.

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PIC24FJ64GB002T-I/SS - 64KB Flash USB OTG MCU | Microchip
PIC24FJ64GB002T-I/SS

PIC24FJ64GB002T-I/SS - 64KB Flash USB OTG MCU | Microchip

The Microchip Technology PIC24FJ64GB002T-I/SS is a 16-bit PIC microcontroller from the PIC24F family with nanoWatt XLP extreme-low-power technology, integrated Full-Speed USB 2.0 On-The-Go (OTG), 64KB of Flash program memory (22K x 24), 8KB SRAM, and a 32MHz (16 MIPS) modified Harvard CPU core, housed in a 28-pin SSOP package supplied on tape-and-reel. What is a PIC24F microcontroller? A PIC24F is a 16-bit flash microcontroller from Microchip based on a modified Harvard RISC architecture with a 16-bit data path, 16-bit instructions, hardware multiply/divide, a 32-bit ALU path, and a deterministic instruction cycle. Within the PIC24F hierarchy, the PIC24FJ64GB002 family specifically targets low-power USB-embedded designs, combining the nanoWatt XLP sleep modes (down to nanoamp sleep currents) with an integrated USB 2.0 Full-Speed transceiver that supports Host, Device, and OTG roles. The 'GB' series is positioned between the general-purpose 'GA' series and higher-end 'GB' parts, optimized for portable, USB-connected, battery-friendly applications. Key features of the PIC24FJ64GB002T-I/SS include 19 general-purpose I/O pins, two UART modules, two SPI modules, two I2C modules, an integrated USB 2.0 Full-Speed transceiver with OTG, a 10-bit ADC up to 500 ksps with up to 9 analog channels, five 16-bit timers, a Real-Time Clock/Calendar (RTCC), and nanoWatt XLP power-saving modes including Sleep, Idle, and Deep Sleep modes with wake from RTCC, USB, or external interrupt. Architecturally the device uses a modified Harvard core with single-cycle instruction execution, hardware 16x16 multiply, and a 32-bit x 16-bit hardware divider. The internal FRC oscillator with PLL provides up to 32 MHz operation; an external oscillator interface supports 8 MHz crystals for USB-accurate clocking. JTAG and ICSP programming/debug are supported through dedicated pins, and the device is fully supported by MPLAB X IDE and the MPLAB XC16 C compiler. Typical applications include USB Human Interface Devices (HID) such as keyboards, mice, and game controllers; USB-to-UART bridges; portable medical devices powered from coin-cell or Li-Ion cells; USB data loggers and sensors; low-power wireless sensor nodes with USB charging; and consumer accessories such as USB audio interfaces. The wide 2.0V to 3.6V operating range supports both regulated 3.3V and single-cell Li-Ion designs. When designing with the PIC24FJ64GB002T-I/SS, ensure that the USB DP/DM traces are routed as a 90-ohm differential pair, the VUSB pin is bypassed with a 0.01uF capacitor, and the regulator bypass caps follow Microchip's recommended layout. The 'T' suffix indicates tape-and-reel packaging for high-volume manufacturing, while the 'I' temperature grade covers the industrial -40C to +85C range. This page synthesizes distributor pricing, same-package drop-in alternatives, USB OTG design notes, and application examples that are not aggregated in the manufacturer datasheet alone.

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PIC24FJ64GB004-I/PT - 64KB Flash 16-bit MCU with USB OTG | Microchip
PIC24FJ64GB004-I/PT

PIC24FJ64GB004-I/PT - 64KB Flash 16-bit MCU with USB OTG | Microchip

The Microchip PIC24FJ64GB004-I/PT is a 16-bit PIC24F microcontroller with 64 KB Flash program memory, 8 KB RAM, and an integrated full-speed USB 2.0 On-The-Go transceiver, housed in a 44-pin TQFP (10x10 mm) package. It operates up to 32 MHz CPU clock with nanoWatt XLP extreme low-power technology, supports 3.0 V to 3.6 V single-supply operation, and exposes 33 digital I/O pins with Peripheral Pin Select (PPS) for flexible peripheral mapping. A 16-bit microcontroller (MCU) is a programmable processor that uses a 16-bit data path and instructions, sitting in the embedded hierarchy between 8-bit MCUs (PIC16, AVR, STM8) and 32-bit Cortex-M parts. The PIC24FJ family targets low-power and USB-connected embedded designs that benefit from higher code density and richer peripherals than 8-bit devices, but where a Cortex-M0+/M4 is over-budget on cost or power. Key features include an on-chip USB 2.0 full-speed OTG transceiver with internal pull-up/pull-down resistors, a 10-bit A/D converter with 13 input channels, four UART, two SPI, two I2C peripherals, five 16-bit timers, and a real-time clock calendar with RTCC alarm. The XLP technology delivers deep sleep currents in the sub-microamp range with multiple power-managed operating modes, making it suited for battery or USB-powered applications. Architecturally, the PIC24FJ64GB004-I/PT uses a modified Harvard 16-bit core with hardware multiply/divide in a single cycle, a 22K x 24-bit Flash word organization, and a Peripheral Pin Select engine that allows most digital peripherals to be remapped onto alternate pins - a key advantage for board layout versus fixed-pin MCUs. The integrated USB OTG transceiver removes the need for an external TUSB121x PHY, saving 2 to 4 components and avoiding 90-ohm differential trace impedance challenges on dense boards. Typical applications include USB HID peripherals such as keyboards and custom input devices, USB-to-UART bridge dongles, low-power sensor data loggers with USB charging, medical point-of-care instruments, and consumer accessories requiring USB OTG host or device roles. Its small 44-TQFP footprint and on-chip USB simplify designs that need firmware-updatable USB functionality without an external PHY. When designing with this part, prioritize the PPS assignment early in the schematic to avoid later re-spins, place a 12 MHz external crystal within 5 mm of OSC1/OSC2 with proper ground guard traces, and follow Microchip's USB hardware design guidelines for the 90-ohm differential D+/D- pair. For lowest sleep current, configure unused peripherals to OFF in firmware and use the deep sleep rather than idle mode.

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PIC24FJ64GB004T-I/ML - 16-bit 32MHz 64KB Flash USB MCU | Microchip
PIC24FJ64GB004T-I/ML

PIC24FJ64GB004T-I/ML - 16-bit 32MHz 64KB Flash USB MCU | Microchip

The Microchip Technology PIC24FJ64GB004T-I/ML is a 16-bit PIC24F microcontroller featuring eXtreme Low Power (XLP) technology, full-speed USB 2.0 device/host/On-The-Go support, 64 KB Flash program memory, 8 KB RAM, and a 32 MHz maximum CPU clock, all housed in a 44-pin QFN (8x8 mm) package. The 'T' suffix denotes tape-and-reel packaging and 'I' indicates the industrial -40C to +85C temperature range. A 16-bit microcontroller (MCU) is a programmable embedded processor that executes instructions on 16-bit-wide data paths, providing a balance between 8-bit MCUs (lower cost, simpler peripherals) and 32-bit MCUs (higher performance, more memory). The PIC24F family occupies the mid-range of Microchip's portfolio, sitting architecturally between PIC16/PIC18 8-bit parts and dsPIC/PIC32 32-bit parts, and is widely used in consumer, industrial, and battery-powered applications requiring USB connectivity and ultra-low-power sleep modes. Key differentiating features of the PIC24FJ64GB004T-I/ML include integrated full-speed USB 2.0 with OTG capability, nanoWatt XLP technology offering deep sleep currents in the microamp range, peripheral pin select (PPS) for flexible signal routing, 10-bit ADC with up to 13 channels, multiple PWM/CCP/SCCP modules, and 33 digital I/O pins. The device operates from 2.0 V to 3.6 V, suitable for both 3.3 V regulated and 2-cell battery-powered designs. The PIC24FJ64GB004 architecture uses a 16-bit modified Harvard RISC core capable of up to 16 MIPS at 32 MHz, with single-cycle multiply and hardware divide. Integrated DMA reduces CPU overhead for peripheral data movement, while the charge time measurement unit (CTMU) enables touch sensing and precise time-of-flight measurements. Hardware real-time clock and calendar (RTCC) with battery backup support low-power timekeeping. Typical applications include USB peripherals (HID, CDC, mass storage), low-power sensor hubs with USB charging, medical point-of-care instruments, industrial data loggers, and consumer devices requiring embedded host capability for USB flash drives. The combination of USB, low power, and PPS makes this part well-suited for designs that previously required an external USB controller. When designing with this MCU, ensure the 44-pin QFN exposed pad is soldered to a sufficiently large copper pour for thermal dissipation, and follow Microchip's USB hardware design guidelines for impedance-controlled D+/D- routing. Decoupling capacitors (100 nF and 4.7 uF) must be placed as close as possible to the VDD pins. This page synthesizes distributor pricing and stock data from DigiKey and Mouser, pin-compatible same-family alternatives from Microchip's PIC24FJ portfolio, and practical design notes that complement the manufacturer datasheet for engineers evaluating this part for new designs.

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PIC24FJ64GB004T-I/PT - 64KB Flash 16-bit USB MCU 44-TQFP | Microchip
PIC24FJ64GB004T-I/PT

PIC24FJ64GB004T-I/PT - 64KB Flash 16-bit USB MCU 44-TQFP | Microchip

The Microchip Technology PIC24FJ64GB004T-I/PT is a 16-bit PIC24F microcontroller featuring full-speed USB On-The-Go (OTG), 64 KB of Flash program memory, 8 KB of RAM, and a 32 MHz CPU core (16 MIPS) in a 44-pin TQFP (10x10x1 mm) package. The PIC XLP nanoWatt XLP technology enables deep sleep currents below 1 uA, making it suited for line-powered and battery-aware embedded designs. It is supplied on tape and reel (the "T" suffix) in the industrial -40C to +85C temperature grade. A PIC24F microcontroller is a 16-bit modified-Harvard CPU from Microchip's PIC24 family, bridging the 8-bit PIC16/PIC18 architectures and the 32-bit PIC32 family. PIC24F devices target low-power, USB-equipped, and human-interface applications, integrating peripherals such as USB OTG, comparators, RTCC, and capture/compare/PWM modules on a single die. Within the broader Microcontroller -> 16-bit MCU -> PIC24F -> nanoWatt XLP taxonomy, the PIC24FJ64GB004 sits in the 64-pin-or-fewer, full-speed USB tier. Key features include a C-compiler-optimized instruction set with a 17-bit x 17-bit single-cycle hardware multiplier and 16-bit hardware divider, 16 working registers, an 8 MHz internal oscillator with 4x PLL option, 33 digital I/O pins, 7 timers, 5 PWM channels, 3 analog comparators, an RTCC, and 13 ADC channels with 10-bit resolution. The integrated USB 2.0 full-speed OTG controller adds a PHY and internal pull-up, eliminating the external transceiver. Typical applications include USB peripherals (HID, CDC, mass-storage), consumer audio accessories, embedded human-interface devices, low-power data loggers, and educational/development boards. The wide 2.0V to 3.6V VDD range permits direct Li-ion battery operation, and the on-chip RTCC supports calendar functions for metering products. When designing with this MCU, allocate 4 mA of source/sink headroom per pin and provide a 0.1 uF decoupling cap adjacent to every VDD/VSS pair. The USB D+/D- traces should be 90 ohm differential and routed length-matched for full-speed compliance. Always set the CONFIG words for the right oscillator mode before code execution.

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PIC24FJ64GB106-I/PT - 16-Bit 64KB Flash USB OTG MCU | Microchip
PIC24FJ64GB106-I/PT

PIC24FJ64GB106-I/PT - 16-Bit 64KB Flash USB OTG MCU | Microchip

The Microchip Technology PIC24FJ64GB106-I/PT is a 16-bit PIC24F microcontroller with 64KB Flash, 16KB RAM, integrated USB 2.0 On-The-Go (Host/Device/OTG), and 32 MHz / 16 MIPS performance, housed in a 64-pin TQFP (PT) 10x10 mm package. It is part of the PIC24FJ256GB110 family, offering an extended peripheral set for low-power and connectivity applications. Background: A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and programmable I/O peripherals. The PIC24F family uses a 16-bit modified Harvard RISC architecture with instruction pipelining, sitting in the hierarchy of "microcontroller -> embedded processor -> semiconductor IC". The PIC24FJ64GB106 adds native USB 2.0 On-The-Go (OTG) hardware, eliminating the need for an external USB transceiver or PHY. Key features include 64KB Flash program memory (22K x 24 words), 16KB SRAM, 64KB device ROM-less operation, up to 32 MHz operation (16 MIPS at 3.3V), and a rich peripheral mix: 3x I2C, 3x SPI, 4x UART, 23 independent timers, a 10-bit ADC with 500 ksps, and USB OTG with dedicated DMA. The "-I" suffix indicates the industrial temperature grade (-40C to +85C), and "/PT" indicates the 64-pin TQFP package. eXtreme Low Power (XLP) technology delivers standby currents below 100 nA, enabling battery-friendly designs. Technical depth: The PIC24FJ64GB106 implements a hardware USB OTG controller with internal transceiver, charge pump, and voltage regulator, supporting both device and host roles. The 16-bit CPU features a 16x16 hardware multiplier and a 32x16 hardware divider in one instruction cycle. Multiple power management modes (Run, Doze, Sleep, Deep Sleep) and on-chip LDO simplify battery-powered designs. JTAG/ICSP boundary scan is included for test and programming. Typical applications: USB peripherals (HID, CDC, mass storage, audio class), low-power sensor hubs with USB logging, embedded web servers with TCP/IP stacks, capacitive touch keypads, and industrial control nodes. The integrated USB and large RAM make it suitable for USB device classes that require buffer memory (16KB) for protocol handling. Design consideration: The 64-pin TQFP package requires 1.0 mm PCB land pattern and provides generous I/O for parallel buses and multiple serial interfaces. Place the 22 nF Vcap decoupling capacitor as close as possible to the dedicated Vcap pin (pin 56 in this package), since the internal core regulator requires this external capacitor for stability. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives in the same 64-TQFP footprint, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ64GB106T-I/PT - 16-Bit 32MHz USB OTG MCU, 64KB Flash, TQFP-64 | Microchip
PIC24FJ64GB106T-I/PT

PIC24FJ64GB106T-I/PT - 16-Bit 32MHz USB OTG MCU, 64KB Flash, TQFP-64 | Microchip

The Microchip Technology PIC24FJ64GB106T-I/PT is a 16-bit PIC® 24F microcontroller based on the eXtreme Low Power architecture, operating at up to 32 MHz (16 MIPS) and integrating 64 KB of Flash program memory with 16 KB of RAM, all housed in a 64-pin TQFP (PT) package. The part integrates a USB On-The-Go (OTG) full-speed transceiver, 23 independent timers, 3x I2C, 3x SPI, and 4x UART interfaces for high-performance connectivity. The "/PT" suffix denotes the 10x10 mm TQFP-64 industrial temperature grade (-40°C to +85°C), and the "T" indicates tape-and-reel packaging. A 16-bit microcontroller (MCU) is a programmable processor that uses a 16-bit data path, instruction word, and register file, sitting in the hierarchy between 8-bit MCUs (e.g., PIC16) and 32-bit MCUs (e.g., ARM Cortex-M). The PIC24F family is Microchip's mid-range 16-bit line, succeeding the PIC18 and offering a smooth migration path to the 32-bit PIC32MX family. eXtreme Low Power technology adds nanoWatt features such as <100 nA standby current and on-the-fly clock switching, enabling battery-powered designs without sacrificing throughput. Key features include USB OTG with integrated PHY, up to 16 MIPS throughput at 3.3 V, peripheral pin select (PPS) for flexible I/O mapping, a 16-channel 10-bit ADC, RTCC with calendar mode, and a charge time measurement unit (CTMU) for capacitive touch sensing. The 64-pin TQFP offers 51 digital I/O pins with individually controllable interrupts and 5 mA sink/source capability per pin, providing abundant connectivity for mixed-signal designs. The PIC24FJ64GB106 architecture uses a modified Harvard structure with separate program and data buses. Code is fetched from Flash via a 24-bit-wide path, while SRAM is accessed through a 16-bit data path. This dual-bus arrangement lets the CPU prefetch the next instruction while completing the current one, sustaining 1 MIPS/MHz performance and deterministic interrupt latency. The integrated USB OTG controller, when paired with the on-chip transceiver, eliminates the need for an external USB PHY. Typical applications include USB peripherals (HID, CDC, mass storage), battery-powered industrial sensors, capacitive touch human-machine interfaces (HMIs), portable medical telemetry, and embedded dataloggers. The combination of USB OTG and eXtreme Low Power makes this MCU well suited to mobile accessories, point-of-sale terminals, and home automation hubs. Designers should plan for a 1 µF decoupling capacitor close to every VDD pin and a 10 µF bulk capacitor on the regulator output, route the USB D+/D- traces as a 90-ohm differential pair with matched length, and place the 12 MHz crystal within 5 mm of the OSC1/OSC2 pins to avoid startup failures or USB timing errors. This page synthesizes current distributor pricing, drop-in alternative listings, and practical engineering guidance beyond the manufacturer datasheet. Information current as of 2026-09-30.

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PIC24FJ64GB108T-I/PT - 64KB Flash USB MCU 80-TQFP | Microchip
PIC24FJ64GB108T-I/PT

PIC24FJ64GB108T-I/PT - 64KB Flash USB MCU 80-TQFP | Microchip

The Microchip Technology PIC24FJ64GB108T-I/PT is a 16-bit PIC24F family microcontroller featuring 64KB of Flash program memory, 16KB of RAM, integrated full-speed USB 2.0, and 65 general-purpose I/O pins in an 80-pin TQFP (PT) package rated for the -40C to +85C industrial temperature range. The 'T' suffix indicates tape-and-reel packaging, and 'I/PT' denotes the industrial temperature grade in the 12x12 mm TQFP-80 package. It executes up to 16 MIPS at 32 MHz from the eXtreme Low Power modified Harvard architecture, with an 8 MHz internal oscillator and 4x PLL option. What is a microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (typically Flash), data memory (RAM), and a rich set of peripherals such as timers, communication interfaces, ADC/DAC modules, and I/O. The PIC24F sits in Microchip's 16-bit MCU hierarchy: PIC24F (low-power, Flash) -> PIC24 (16-bit) -> MCU -> microcontroller -> embedded system-on-chip. This hierarchy places the device firmly in the industrial and consumer embedded space, where deterministic real-time response and rich connectivity are required. Key features of the PIC24FJ64GB108T-I/PT include its USB 2.0 full-speed On-The-Go (OTG) transceiver, three I2C peripherals, three SPI peripherals, four UART modules, and 23 independent timers. The 17-bit by 16-bit hardware multiplier and 16-bit hardware divider accelerate DSP-class math without software overhead, and the C-compiler-optimized architecture (MPLAB XC16) ensures code density. Standby current under 100 nA makes it well-suited for battery-powered designs, while the broad peripheral set reduces bill-of-materials cost. Typical applications span USB peripherals (HID, CDC, MSD, audio class), low-power wireless sensor nodes, industrial data loggers, and human-interface panels. The combination of USB-OTG, ample RAM (16KB) for buffering, and low standby current also suits portable medical instruments and USB charging/host controllers. When designing with this part, engineers should leverage MPLAB X IDE and the MPLAB Snap or PICkit 4 for programming/debugging via the 6-pin ICSP interface, and consult the device datasheet for USB bus-powering topologies (self-powered vs bus-powered). The 80-pin TQFP provides ample I/O but requires careful PCB escape routing; a 4-layer board is recommended for USB signal integrity.

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PIC24FJ64GB110T-I/PF - 16-bit USB OTG MCU, 64KB Flash, 100-TQFP | Microchip
PIC24FJ64GB110T-I/PF

PIC24FJ64GB110T-I/PF - 16-bit USB OTG MCU, 64KB Flash, 100-TQFP | Microchip

The Microchip Technology PIC24FJ64GB110T-I/PF is a 16-bit PIC24F microcontroller with USB On-The-Go (OTG) support, 64 KB of Flash program memory organized as 22K x 24 words, 16 KB of RAM, and a 100-pin TQFP (14x14 mm) surface-mount footprint. It is part of Microchip's PIC24FJ64GB110 family and integrates a modified-Harvard CPU core delivering up to 16 MIPS at 32 MHz CPU clock. A 16-bit microcontroller is a class of embedded processor that uses a 16-bit-wide data path, register file, and ALU - sitting architecturally between 8-bit MCUs (PIC16, AVR) and 32-bit Cortex-M parts. Within the MCU hierarchy it belongs to the PIC24F -> PIC24 -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor lineage. The "FJ" prefix denotes the Flash-based, low-power family; the "GB" infix signals integrated USB OTG; and "110" is the 100-pin pin-count and 64 KB Flash code member of that sub-family. Key features include 64 KB Flash, 16 KB RAM, an 8 MHz internal oscillator with 4x PLL (giving the 32 MHz CPU clock), a 17-bit x 17-bit single-cycle hardware multiplier, a 16-bit hardware divider, and a 16-bit working register array that the C compiler can target directly. Integrated peripherals include 3x I2C, 3x SPI, 4x UART, 23 independent timers, a 16-channel 10-bit ADC, and a full-speed USB 2.0 OTG controller with on-chip transceiver. The CPU is a five-stage modified-Harvard pipeline with a deterministic interrupt model and a C-friendly orthogonal instruction set, so it can execute compiled C at near-assembler efficiency. The on-chip 2.5 V/3.3 V regulator, deep-sleep modes drawing <100 nA standby current, and rich mixed-signal peripherals make the device attractive for low-power connected embedded nodes. Typical applications include USB peripherals and embedded hosts, human-interface devices, data loggers, industrial sensor nodes, low-power medical and consumer devices, and any battery-powered product that needs USB connectivity plus generous RAM buffering. The wide peripheral count also suits multi-protocol bridging such as USB-to-UART/SPI/I2C gateways. When designing with the PIC24FJ64GB110T-I/PF, allocate at least the bottom 4 KB of Flash for the USB stack and bootloader, respect the TQFP-100 PCB layout guidelines for the exposed thermal pad on the package family, and use Microchip's MPLAB X IDE plus the free MPLAB XC16 compiler for firmware development. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that are not aggregated on any single manufacturer or distributor datasheet.

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PIC24FJ64GB110T-I/PT - 16-bit 64KB Flash USB OTG MCU | Microchip
PIC24FJ64GB110T-I/PT

PIC24FJ64GB110T-I/PT - 16-bit 64KB Flash USB OTG MCU | Microchip

The Microchip Technology PIC24FJ64GB110T-I/PT is a 16-bit PIC24F microcontroller featuring 64KB of Flash program memory and 16KB of RAM, packaged in a 100-pin TQFP (12x12 mm) form factor. It operates at up to 32 MHz delivering 16 MIPS performance, integrates a USB On-The-Go (OTG) peripheral, and includes 3x I2C, 3x SPI, and 4x UART serial interfaces alongside 23 independent timers. The device is rated for industrial temperature operation from -40C to +85C and is supplied in tape and reel packaging. A PIC microcontroller (MCU) is a compact, low-power programmable processor built on Harvard architecture, integrating CPU core, Flash program memory, RAM, and peripherals onto a single silicon die. PIC24F devices are 16-bit variants optimized for low-power (<100 nA standby) and connectivity-rich applications, sitting between the 8-bit PIC16/PIC18 families and 32-bit PIC32MX devices in Microchip's portfolio. They are widely deployed in embedded systems requiring USB connectivity, mixed-signal I/O, and deterministic real-time performance. Key features include a modified Harvard architecture with 17-bit single-cycle hardware multiplier and 16-bit hardware divider, an 8 MHz internal oscillator with 4x PLL option and multiple divide options, and a C-compiler-optimized instruction set. The part supports a wide operating voltage range and integrates peripherals suited for USB device, host, and OTG roles without external PHY circuitry. Its 16-bit working register array enables efficient C code generation, while the dedicated USB OTG module eliminates the need for companion interface chips. Typical applications include USB peripherals such as HID-class devices, human-interface devices, point-of-sale terminals, and consumer electronics requiring embedded host capability. The combination of low standby current, ample RAM buffering, and multiple serial channels also makes it suitable for industrial sensor hubs, data loggers, and battery-powered IoT bridges. Industrial-grade temperature rating supports silicon design through the -40C to +85C range, while the 100-pin TQFP provides generous I/O headroom. When designing with this device, ensure that the USB OTG pin configuration matches the target role (device, host, or OTG) and that decoupling capacitors are placed close to the VDD/VSS pairs. The TQFP-100 footprint allows easy routing on 2-layer PCBs but a 4-layer stack-up with a dedicated ground plane is recommended for USB signal-integrity compliance. This page synthesizes distributor pricing, drop-in PIC24F alternatives, and practical design notes not found in the manufacturer datasheet alone.

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