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产品（32839)

PIC24FJ256GU405T-I/M4 - 256KB Flash 16-bit MCU w/ USB/LCD | Microchip
PIC24FJ256GU405T-I/M4

PIC24FJ256GU405T-I/M4 - 256KB Flash 16-bit MCU w/ USB/LCD | Microchip

The Microchip Technology PIC24FJ256GU405T-I/M4 is a 16-bit PIC24F microcontroller with 256KB of Flash, 32KB SRAM, integrated full-speed USB 2.0, and an integrated segmented LCD controller, housed in a 48-pin UQFN (6x6 mm) package. It executes up to 32 MIPS at 32 MHz, supports 16 MIPS operation with ECC-protected Flash, and provides 10/12-bit ADC capability for mixed-signal sensing. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and peripheral interfaces (UART, SPI, I2C, ADC, timers, GPIO) into one package. The PIC24F family sits within Microchip's broader 16-bit MCU hierarchy: PIC24F (low-power, USB/LCD-focused) -> PIC24 (16-bit mid-range) -> dsPIC (16-bit with DSP extensions) -> PIC32 (32-bit MIPS/M4K). The 'FJ' suffix indicates Flash-based program memory with enhanced peripherals, and the 'U' / 'G' designators signal USB plus Graphics/LCD integration. This combination targets human-interface embedded designs where power budget, USB connectivity, and a segment LCD are all first-class concerns. Key features include dual-partition Flash (up to 256KB) supporting live Over-The-Air (OTA) firmware updates and EEPROM emulation, a hardware Cryptographic Engine (AES/DES/SHA), five 16-bit timers, five DMA channels, four UART, three SPI, three I2C, and 39 general-purpose I/O pins. The integrated segmented LCD driver supports up to 384 segments (depending on package). Power consumption is rated for eXtreme Low Power (XLP) operation with multiple sleep modes down to nanoamp standby currents. Typical applications include USB medical/health devices (glucose meters, blood pressure monitors), industrial HMI panels with segment LCDs, USB barcode scanners, consumer fitness wearables, secure IoT edge nodes using on-chip AES, and battery-powered data loggers requiring live OTA firmware updates. The 48-UQFN package suits space-constrained designs with exposed pad for thermal performance. When designing with this MCU, ensure the supply rail sits within 2.0V-3.6V; drop below 2.0V and Flash programming/ADC accuracy degrade. Use decoupling: 0.1 uF and 1 uF ceramic caps within 5 mm of each VDD pin. Configure the PPS (Peripheral Pin Select) registers early in firmware to avoid pin conflicts between USB and LCD pins. This page synthesizes distributor pricing, drop-in alternative MPNs, design notes, and a comparison matrix against same-family parts that are not available on the manufacturer family chart alone.

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PIC24FJ256GU406-E/MR - 16-bit 256KB Flash USB MCU 64-QFN | Microchip
PIC24FJ256GU406-E/MR

PIC24FJ256GU406-E/MR - 16-bit 256KB Flash USB MCU 64-QFN | Microchip

The Microchip Technology PIC24FJ256GU406-E/MR is a 16-bit microcontroller from the PIC24F 'GU4' family featuring 256KB of Dual Partition Flash, 32KB RAM, full-speed USB 2.0, a segmented LCD controller, and a wide mix of Core Independent Peripherals (CIPs), all housed in a 64-pin 9x9 mm QFN package. It operates at up to 32 MHz (16 MIPS) from a 2.0 V to 3.6 V supply and is rated for the -40 °C to +125 °C extended industrial temperature range. A microcontroller (MCU) is a programmable system-on-chip integrating a processor core, non-volatile program memory, working RAM, and a rich set of on-chip peripherals. The PIC24F family is positioned between 8-bit PIC MCUs and 32-bit ARM Cortex-M parts in Microchip's portfolio, offering low power, deterministic interrupt response, and abundant analog/integration in a small footprint. PIC24F parts target battery-friendly eXtreme Low Power (XLP) applications such as consumer health, wearables, and industrial sensor nodes. Key features include dual-partition flash for live firmware updates, EEPROM emulation, an integrated segmented LCD driver, full-speed USB 2.0 (Host/OTG/Function), 12-bit ADC, multiple UART/SPI/IWM buses, and a rich set of CIPs (CLC, CWG, SMT, RTCC) that offload logic from the CPU. The 9x9 mm QFN-64 footprint keeps board area compact while exposing 53 general-purpose I/O lines. Technically, the device combines a 16-bit modified-Harvard CPU core with a configurable clock tree that supports internal FRC, PLL, and external crystal references, plus a deep-sleep current budget suitable for battery duty. The dual-partition flash allows one image to run while another is being updated, enabling Over-The-Air (OTA) firmware updates without downtime. Typical applications include USB-based smart sensors, fitness/health monitors with LCD readouts, industrial HMI panels, e-metering, USB medical instruments, and low-power IoT edge nodes that benefit from on-chip LCD and USB. The combination of dual-bank flash and USB-OTG is particularly suited to firmware-updatable USB peripherals. Design tip: reserve at least one CIP block (CLC or CWG) for power-good sequencing, and pair the USB D+/D- pair with the manufacturer-recommended 27 ohm series resistors and an external ESD array to pass IEC 61000-4-2 air-discharge testing. Always keep the dual-partition bootloader area outside the application image so live updates never overwrite the running firmware. This page synthesizes distributor pricing from DigiKey and Mouser, same-package drop-in alternatives, and practical design notes not found in the standalone datasheet, helping engineers select, source, and qualify the PIC24FJ256GU406-E/MR for production.

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PIC24FJ256GU406-I/MR - 16-Bit MCU 256KB Flash USB LCD 64-QFN | Microchip
PIC24FJ256GU406-I/MR

PIC24FJ256GU406-I/MR - 16-Bit MCU 256KB Flash USB LCD 64-QFN | Microchip

The Microchip Technology PIC24FJ256GU406-I/MR is a 16-bit microcontroller from the PIC24F eXtreme Low Power (XLP) family with 256KB of ECC Flash, 32KB RAM, and a 32MHz/16-MIPS CPU core, packaged in a 64-pin QFN (9x9 mm). It integrates a full-speed USB 2.0 peripheral, a segmented LCD controller, and a hardware crypto accelerator, while supporting up to 512KB of dual-partition Flash for live Over-The-Air (OTA) firmware updates. An MCU (microcontroller) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a range of analog and digital peripherals. Within the broader system hierarchy, the PIC24FJ belongs to the 16-bit microcontroller tier -> the PIC24F XLP subfamily -> eXtreme Low Power devices -> Microchip's embedded product portfolio. The 16-bit modified Harvard architecture delivers higher code density and arithmetic throughput than 8-bit AVR/PIC MCUs while retaining deterministic interrupt behaviour familiar to PIC users. Key features of this part include Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), a 12-bit ADC with 500 ksps throughput, multiple UART/SPI/I2C peripherals, a Real-Time Clock and Calendar (RTCC) with backup battery domain, and an integrated segmented LCD driver supporting up to 480 segments. Hardware crypto acceleration (AES, DES, 3DES, SHA, MD5, HMAC) and a true random number generator (TRNG) make it suited to authenticated and secure IoT nodes. Typical applications include battery-powered IoT sensor nodes with USB-C charging, BLE/Sub-GHz gateway controllers, secure medical monitoring devices, industrial HMI panels with segmented LCD readouts, low-power wireless instrumentation, and consumer devices requiring OTA firmware with the dual-partition flash guarantee. The 9x9 mm 64-QFN package supports dense PCB designs while still providing ample GPIO (54+ I/O pins) for peripheral expansion. Designers should use Microchip's MPLAB X IDE with the XC16 compiler and configure the RTCC battery domain with an external coin cell to maintain timekeeping below 1 uA in deep sleep. For secure OTA, place the new image in the inactive partition, verify its signature against a public key stored in secure Flash, then atomically swap partitions on next boot.

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PIC24FJ256GU406-I/PT - 16-Bit MCU, 256KB Flash, USB, LCD, 64-TQFP | Microchip
PIC24FJ256GU406-I/PT

PIC24FJ256GU406-I/PT - 16-Bit MCU, 256KB Flash, USB, LCD, 64-TQFP | Microchip

The Microchip Technology PIC24FJ256GU406-I/PT is a 16-bit eXtreme Low-Power microcontroller from the PIC24FJ 'GU4/GL4' family, featuring 256KB of ECC Flash with dual-partition OTA support, 32KB SRAM, integrated full-speed USB, an LCD controller, and a 12-bit ADC, housed in a 64-pin TQFP (10x10 mm) package. What is a PIC24FJ microcontroller? PIC24FJ is Microchip's 16-bit microcontroller family based on a modified Harvard architecture with 16-bit instructions and a 16-bit data path. It belongs to the broader 'MCU' (microcontroller) category within 'Integrated Circuits > Microcontrollers' and is designed for low-power, mixed-signal embedded applications. The 'FJ' suffix indicates Flash program memory and nanoWatt eXtreme Low-Power technology. The PIC24FJ GU4/GL4 sub-family specifically adds dual-partition Flash for Over-The-Air (OTA) firmware updates, Core Independent Peripherals (CIPs), and an integrated segmented LCD driver, making it suitable for human-machine interface and connected embedded products. Key features include a 32 MHz CPU core delivering up to 16 MIPS, 256KB ECC Flash supporting dual partitions for safe OTA field upgrades, 32KB SRAM, integrated full-speed USB 2.0 (host/OTG capable), an LCD driver with up to 96 segments, a 12-bit ADC with up to 16 channels, multiple UART/SPI/I2C peripherals, and six Core Independent Peripherals that offload the CPU. Power consumption drops to the nanoWatt range in sleep modes, while 2V-3.6V operation supports single-cell Li-Ion or 2xAA battery systems. The architecture combines a 16-bit modified Harvard CPU with tightly-coupled analog and digital peripherals. The dual-partition Flash enables live in-field firmware swap: one partition runs while the other receives new code, then the device reboots into the new image, eliminating downtime during firmware updates. Built-in EEPROM emulation extends data-retention capability beyond the rated Flash endurance, which is essential for applications storing user calibration or settings. Typical applications include battery-powered IoT sensor hubs, USB medical handheld devices, segment-LCD home appliances, HVAC thermostat controls, automotive body and infotainment modules, and industrial HMIs. The integrated USB and LCD significantly reduce BOM cost in human-interface designs where the PIC24FJ256GU406-I/PT acts as a single-chip solution. When designing with this device, ensure 2V-3.6V supply headroom and place the recommended 10uF + 0.1uF decoupling pair within 5 mm of each power pin. Dual-partition OTA flows require careful linker-file configuration and should be tested using the Microchip OTA Bootloader Application Note framework to guarantee fail-safe rollback in field-deployed units. This page synthesizes verified distributor pricing, drop-in alternatives within the same 64-TQFP footprint, and practical design notes not consolidated on the manufacturer datasheet.

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PIC24FJ256GU406T-I/MR - 16-bit 32MHz 256KB Flash MCU | Microchip
PIC24FJ256GU406T-I/MR

PIC24FJ256GU406T-I/MR - 16-bit 32MHz 256KB Flash MCU | Microchip

The Microchip Technology PIC24FJ256GU406T-I/MR is a 16-bit PIC24F microcontroller featuring 256KB of dual-partition Flash, 32KB RAM, a full-speed USB 2.0 device interface, and a segmented LCD driver, all integrated into a 64-pin QFN (9x9 mm) package. Operating at up to 32 MHz (16 MIPS) with supply voltage from 2.0 V to 3.6 V, this device targets low-power embedded applications requiring on-the-go USB connectivity, large code density, and rich human-machine interface support. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory, data RAM, and integrated peripherals. The PIC24F family uses a 16-bit modified Harvard RISC architecture optimized for deterministic interrupt response and ultra-low-power operation. Within the broader semiconductor taxonomy, the PIC24FJ256GU406 sits in the category: microcontroller -> embedded MCU -> 16-bit MCU -> low-power MCU -> mixed-signal MCU with USB and LCD. This hierarchy helps engineers select compatible firmware, development tools, and compatible alternatives within Microchip's PIC24F ecosystem. Key differentiating features of this part include 256KB of self-programmable Flash with dual-partition OTA support for live firmware updates, 32KB of RAM, a hardware crypto engine (when present in this family), a 10-bit 1.1 Msps ADC, configurable logic cells (CLC), multiple UART/SPI/I2C peripherals, and a segmented LCD driver supporting up to 64 segments. The integrated full-speed USB 2.0 device controller eliminates the need for an external PHY in many embedded designs. The architecture uses a wide 16-bit data path with a 24-bit instruction word, hardware multiply/divide, and a 17-bit x 17-bit single-cycle multiplier. Core Independent Peripherals (CIPs) - such as CLC, Configurable Logic Cells, DMA, and the ADC with hardware accumulation - let designers implement state machines and signal processing without CPU intervention, dramatically reducing active mode time and overall system power. Typical applications include consumer medical devices, IoT sensor nodes with USB charging/diagnostics, industrial control panels with segmented LCDs, automotive body and accessory modules, and battery-powered data loggers with USB interface. The wide 2.0 V to 3.6 V supply range and deep sleep modes make the part suitable for battery- or coin-cell-powered products. When designing with this MCU, allocate sufficient PCB copper under the exposed pad (EP) of the QFN package for thermal dissipation and ground return. Decouple each VDD/VSS pair with a 0.1 uF ceramic capacitor placed within 2 mm of the pin. For USB applications, the 90-ohm differential D+/D- traces must be length-matched within 1 mm and routed over a continuous ground plane. This page synthesizes distributor pricing, drop-in alternatives within the PIC24FJ family, and practical design notes not found on the manufacturer product page alone - the kind of condensed reference a firmware engineer needs during bring-up.

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PIC24FJ256GU406T-I/PT - 16-bit 256KB Flash USB MCU | Microchip
PIC24FJ256GU406T-I/PT

PIC24FJ256GU406T-I/PT - 16-bit 256KB Flash USB MCU | Microchip

The Microchip Technology PIC24FJ256GU406T-I/PT is a 16-bit eXtreme Low-Power microcontroller from the PIC24FJ GU4/GL4 family, delivering 16 MIPS at 32 MHz while integrating 256 KB of ECC Flash, 32 KB RAM, full-speed USB, and an on-chip segmented LCD controller. It is housed in a 64-pin TQFP (10x10 mm) package rated for industrial temperature operation from -40C to +85C, and offers dual-partition Flash for real-time Over-The-Air (OTA) updates and EEPROM emulation. A 16-bit microcontroller (MCU) is a programmable processor built around a wider datapath than classic 8-bit designs, allowing it to compute 16-bit operations in a single instruction cycle. The PIC24F family belongs to the broader category of microcontrollers, embedded processors, and mixed-signal ICs, and is positioned for ultra-low-power applications where deterministic interrupt response and rich connectivity are required. Key features of this part include 256 KB program Flash with ECC, 32 KB SRAM, a 16-channel 12-bit ADC, multiple hardware UART/SPI/I2C peripherals, and Core Independent Peripherals (CIPs) that offload tasks from the CPU. CIPs include CLC, MCCP, DMA, and crypto engines, allowing deterministic event-driven behaviour without CPU intervention. Architecturally, the PIC24FJ GU4 family uses a modified Harvard architecture with a 16-bit datapath, hardware Multiply/Divide unit, and 24-bit instruction words. The wide operating voltage range of 2.0V to 3.6V supports both 3.3V and battery-powered designs. The integrated segmented LCD driver supports up to 384 pixels, eliminating an external driver IC. Typical applications include industrial control panels with LCD displays, USB-connected medical sensors, secure IoT edge nodes requiring OTA firmware updates, automotive body and HMI modules, low-power metering instruments, and USB HID peripherals. The dual-partition Flash and crypto accelerators make it especially attractive for products requiring authenticated field updates. When designing with this device, ensure that the Vcap pin has a 4.7 uF-10 uF low-ESR capacitor as specified in the datasheet, and that unused I/O are configured as outputs or inputs with pull-ups to minimise current draw. The part supports MPLAB X IDE with the XC16 compiler and the MPLAB Code Configurator for rapid peripheral setup. This page synthesises verified distributor pricing, drop-in compatible same-family alternatives, and practical engineering guidance not found in the manufacturer datasheet alone.

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PIC24FJ256GU408-E/PT - 256KB Flash USB MCU, 80-TQFP | Microchip
PIC24FJ256GU408-E/PT

PIC24FJ256GU408-E/PT - 256KB Flash USB MCU, 80-TQFP | Microchip

The Microchip Technology PIC24FJ256GU408-E/PT is a 16-bit PIC24F microcontroller that integrates 256 KB of ECC Flash, 32 KB RAM, a full-speed USB 2.0 controller, and a segment-LCD driver in a single 80-pin TQFP (12x12 mm) package. It executes up to 16 MIPS at 32 MHz, runs from 2.0 V to 3.6 V, and is qualified for the -40C to +125C extended temperature range indicated by the "/E" suffix, with the "/PT" suffix designating the TQFP-80 package. A 16-bit microcontroller (MCU) is a programmable processor with a 16-bit data path, register file, and ALU that delivers higher code density and arithmetic throughput than 8-bit cores while retaining deterministic real-time behavior. In the broader taxonomy the PIC24F belongs to the PIC24 family, which sits within Microchip's 16-bit DSC/MCU portfolio and ultimately under the embedded controller and power-management-aware mixed-signal IC hierarchy. The "/GU4" sub-family specifically adds Dual Partition Flash for live Over-The-Air (OTA) firmware upgrades and EEPROM emulation, plus a rich set of Core Independent Peripherals (CIPs) that offload tasks from the CPU. Key features include 256 KB (256K x 8) ECC Flash, 32 KB RAM, hardware USB 2.0 full-speed with on-chip transceiver, an integrated segment-LCD driver, multiple UART/SPI/I2C peripherals, a 12-bit A/D converter, and CIPs that combine to reduce bill-of-materials cost in low-power USB- and display-equipped designs. The Dual Partition Flash architecture lets firmware swap between two complete application images during an OTA update, eliminating the need for an external bootloader MCU. Architecture-wise the PIC24FJ uses a modified Harvard core with a 16-bit instruction word and 24-bit instruction word support for richer addressing. The integrated USB physical layer, segmented LCD controller, and RTCC combine to make this part a single-chip solution for tethered and battery-powered human-interface products. Designers get field-upgradeable firmware without an external memory device. Typical applications include USB sensor nodes, medical glucose meters and patient monitors, consumer remote controls with segment-LCD displays, industrial HMI panels, and home appliances that need firmware updates over USB. The combination of USB, LCD, and Dual Partition Flash removes external peripheral ICs that competitors typically still require. When designing with this MCU, reserve a USB D+/D- trace impedance of 90 ohms differential and place the VBUS detection resistor network per the Microchip reference design. For OTA updates, plan a fail-safe rollback strategy in the partition-switch routine so a corrupted image cannot brick the device. This page synthesizes Microchip datasheet parameters, distributor pricing and lead time, drop-in same-family Microchip alternatives, and practical design notes not found in the manufacturer's marketing brief, giving engineers a faster route to a verified, in-stock purchase decision.

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PIC24FJ256GU408-I/PT - 16-bit MCU, 256KB Flash, USB, LCD | Microchip
PIC24FJ256GU408-I/PT

PIC24FJ256GU408-I/PT - 16-bit MCU, 256KB Flash, USB, LCD | Microchip

The Microchip PIC24FJ256GU408-I/PT is a 16-bit microcontroller from the PIC24F family, featuring a 32 MHz (16 MIPS) CPU core, 256 KB of ECC Flash with Dual Partition for live OTA firmware updates, and 32 KB SRAM, packaged in an 80-pin TQFP (12x12 mm). It integrates a full-speed USB 2.0 device/host/OTG transceiver, a segmented LCD controller supporting up to 132 segments, and multiple Core Independent Peripherals (CIPs) including 9 CCP/SCCP modules and a Parallel Master Port. What is a PIC24F microcontroller? The PIC24F is a 16-bit MCU family from Microchip built on a modified Harvard architecture with a 16-bit data path and 24-bit instruction word. Within the broader taxonomy, PIC24F belongs to "Microcontroller > 16-bit MCU > Low-Power MCU > Mixed-Signal MCU". The 'FJ' series adds wide Flash and rich peripherals for human-interface and consumer applications, while the 'GU4/GL4' sub-family extends that to OTA-capable dual-partition Flash for connected devices. Key differentiating features include 256 KB ECC Flash supporting EEPROM emulation, 32 KB SRAM, a 69-pin I/O count, 10-bit 1.1 Msps ADC, configurable logic cells (CLC), and CIPs that offload tasks from the CPU to reduce power and code complexity. The PIC24FJ256GU408 supports sleep currents as low as sub-uA in Deep Sleep modes, enabling battery-friendly connected-product designs. Technically, the device is manufactured on an advanced low-power CMOS process and operates from 2.0 V to 3.6 V (typical 3.3 V), with integrated voltage regulation, brown-out reset, and multiple clock sources including a 32 kHz secondary oscillator and PLL-derived 32 MHz system clock. Hardware crypto (DES/3DES/AES/SHA) and RNG accelerators are available on selected family members. Typical applications include low-power USB peripherals, IoT sensor hubs, metering and instrumentation with LCD readouts, consumer appliances, point-of-sale terminals, and any battery-powered embedded design that needs reliable OTA firmware updates over USB. When designing with this part, ensure your linker script reserves the alternate panel of the dual-partition Flash for safe rollback, and that the LCD bias network matches the chosen glass (4x32 typical). Use the on-board USB PHY with proper board-edge ESD protection to pass IEC 61000-4-2. This page synthesizes current distributor pricing, drop-in same-family alternatives, and practical design considerations - information beyond what the manufacturer datasheet alone provides.

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PIC24FJ256GU408T-I/PT - 256KB MCU, USB, LCD, 80-TQFP | Microchip
PIC24FJ256GU408T-I/PT

PIC24FJ256GU408T-I/PT - 256KB MCU, USB, LCD, 80-TQFP | Microchip

The Microchip Technology PIC24FJ256GU408T-I/PT is a 16-bit microcontroller from the PIC24F 'GU4/GL4' family, delivering 16 MIPS performance at 32 MHz core clock, with 256 KB ECC Flash, 32 KB SRAM, full-speed USB 2.0, and an integrated segmented LCD controller, all housed in an 80-pin TQFP (12x12 mm) package. It supports real-time Over-The-Air (OTA) updates via Dual Partition Flash with EEPROM Emulation, making it suitable for in-field firmware servicing. A 16-bit microcontroller (MCU) is a programmable semiconductor device that executes instructions on a 16-bit data path, sitting in the hierarchy between 8-bit MCUs and 32-bit ARM Cortex-M parts. PIC24F devices use a modified Harvard architecture with a 16-bit instruction word, 24-bit instruction set encoding, and a 16 MIPS core designed for low-power embedded applications with rich peripheral integration. Within the broader taxonomy, the PIC24FJ falls under microcontroller -> embedded MCU -> semiconductor IC. Key features of the PIC24FJ256GU408 include 256 KB ECC Flash (single partition option) with 32 KB RAM, hardware crypto support on selected variants, a full-speed USB 2.0 device/host/OTG controller, an integrated LCD driver (up to 64 segments x 4 commons), a 12-bit ADC, multiple UART/SPI/I2C peripherals, and Core Independent Peripherals (CIPs) such as CLC, MCCP, and DMA. The 80-TQFP package provides ample I/O with 69 remappable I/O pins. Architecturally, the part uses Microchip's nanoWatt XLP eXtreme Low-Power technology, supporting sleep currents below 1 µA in deep sleep with full RAM retention and multiple wake-up sources. The dual-partition flash arrangement allows one partition to run while the other is updated, enabling safe OTA upgrades. Typical applications include USB peripherals (HID, CDC, mass storage), industrial HMI with LCD, medical point-of-care devices, IoT sensor hubs with USB diagnostics, automotive body/comfort modules, and consumer appliances with segmented LCD UI. The integrated LCD and USB eliminate the need for external display drivers or interface chips. When designing, consider that the 80-TQFP requires a 12x12 mm PCB footprint with thermal pad handling and that the dual-partition OTA bootloader requires firmware design considerations for safe rollback. Choose the QFP part for hand-reworkable prototypes, and the QFN/BGA equivalents for space-constrained production. This page synthesizes DigiKey/Mouser distributor pricing, Microchip datasheet specifications, pin-compatible PIC24F family drop-in alternatives, and practical design notes that the bare manufacturer datasheet does not consolidate in one place.

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PIC24FJ256GU410-I/PT - 256KB Flash 16-bit MCU | Microchip
PIC24FJ256GU410-I/PT

PIC24FJ256GU410-I/PT - 256KB Flash 16-bit MCU | Microchip

The Microchip Technology PIC24FJ256GU410-I/PT is a 16-bit PIC microcontroller from the PIC24FJ 'GU4' family with 256KB of Dual Partition Flash, 32KB RAM, integrated full-speed USB, and an on-chip LCD controller, housed in a 100-pin TQFP (PT) package measuring 12x12 mm. A 16-bit microcontroller (MCU) is a microprocessor with a 16-bit data path that balances 8-bit simplicity with 32-bit performance, typically used in embedded systems that need moderate computational throughput, low power, and rich peripherals. The PIC24FJ family sits within Microchip's broader taxonomy of microcontrollers (MCU) and is itself a subset of the eXtreme Low Power (XLP) line, with the 'GU4' sub-family adding USB and segmented LCD support to the core PIC24F feature set. Key features include 32 MHz (16 MIPS) operation from a 2.0-3.6V supply, 85 I/O pins, dual-partition flash supporting real-time Over-The-Air (OTA) updates and EEPROM emulation, and a hardware crypto engine (AES/DES/SHA) for secure applications. The integrated full-speed USB 2.0 controller is OTG-capable and supports both host and device roles. The LCD controller drives up to 512 segments, eliminating external display drivers for HMI designs. Architecturally, the PIC24FJ256GU410 uses a 16-bit modified Harvard core with hardware multiply/divide, separate program and data buses, and a rich set of Core Independent Peripherals (CIPs) including configurable logic cells (CLC), multiple SCCP/SCCP+ timers, 12-bit ADC, and multiple UART/SPI/I2C serial interfaces. The XLP design achieves sub-uA sleep currents, making it well-suited to battery-powered or energy-harvesting products. Typical applications include USB-connected HMI panels with LCD and capacitive touch, secure IoT edge nodes with OTA firmware updates, automotive body and climate control modules, medical point-of-care instruments, and industrial sensor hubs. The dual-partition flash and integrated AES engine make the part a strong fit for any product that must update firmware in the field without bricking the device. When designing with this part, plan the pinout around the LCD segment assignments and USB D+/D- routing, because the USB transceiver pins must be impedance-matched to 90 ohms differential. The dual-partition flash requires the boot firmware to implement a verified Golden Image fallback for OTA to be reliable in production deployments. This page synthesizes distributor pricing from DigiKey/Mouser/Octopart, drop-in alternatives in the same 100-pin TQFP footprint, and practical design notes that go beyond the manufacturer datasheet, giving engineers a single source for selection, sourcing, and design.

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PIC24FJ32GA002-E/ML - 16-bit 32KB Flash MCU 28-QFN | Microchip
PIC24FJ32GA002-E/ML

PIC24FJ32GA002-E/ML - 16-bit 32KB Flash MCU 28-QFN | Microchip

The Microchip PIC24FJ32GA002-E/ML is a 16-bit RISC microcontroller from the PIC24F family with 32 KB of Flash program memory and 8 KB of SRAM, packaged in a 28-pin QFN (6x6 mm). It runs at up to 32 MHz delivering 16 MIPS, features a 17-bit x 17-bit hardware multiplier and a 32-bit/16-bit hardware divider, and is built on eXtreme low-power (nanoWatt) technology for battery-conscious designs. The PIC24F is a 16-bit general-purpose flash microcontroller family that sits between Microchip's 8-bit PIC16/PIC18 lines and the 32-bit PIC32 families. PIC24F parts combine a Harvard-architecture CPU with a rich peripheral set (ADC, UART, SPI, I2C, PWM, RTCC) and ultra-low-power modes (sleep, deep sleep, idle, doze) that enable multi-year battery life in sensor, metering, and IoT edge designs. Within the PIC24F family, the GA0XX sub-family specifically targets cost-sensitive general-purpose applications. Key features of the PIC24FJ32GA002-E/ML include a 10-bit ADC with up to 9 channels, multiple communication peripherals (2 UART, 2 SPI, 2 I2C), 5 16-bit timers, a 5-channel 16-bit PWM module, an internal 8 MHz RC oscillator with PLL support, and a real-time clock/calendar (RTCC). The on-chip 32 KB Flash is organized as 11K x 24 words and supports self-programmability under software control, while the 8 KB SRAM supports C-runtime stacks and buffering. The wide 2.0V-3.6V supply range makes the part tolerant of 3.3V system rails. This PIC24FJ32GA002-E/ML variant uses the -E (extended) temperature grade of -40C to +125C and the /ML QFN-28 footprint, supporting industrial and harsh-environment deployments. It is pin-compatible with the -I/ML (industrial -40C to +85C) variant, enabling engineers to substitute temperature grades without board changes. Typical applications include industrial sensor interfaces, USB HID/CDC device firmware using the on-chip peripherals, low-power portable instrumentation, consumer appliances with segmented display drivers, and motor control for small DC and stepper loads. The combination of 16 MIPS, ample peripherals and nanoWatt modes makes it well suited to battery-powered edge nodes. When designing with this part, ensure the supply rail stays within the 2.0V-3.6V window, select the appropriate oscillator configuration (internal RC vs external crystal), and reserve a small capacitor network on the VCAP core regulator pin per the datasheet recommended layout. The QFN exposed pad must be soldered to the ground plane for thermal dissipation. This page synthesizes distributor pricing, pin-compatible alternatives, and practical design notes not found in the standalone datasheet - giving embedded engineers a one-stop decision view.

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PIC24FJ32GA002-E/SO - 16-bit 32KB Flash MCU | Microchip | SOIC-28
PIC24FJ32GA002-E/SO

PIC24FJ32GA002-E/SO - 16-bit 32KB Flash MCU | Microchip | SOIC-28

The Microchip Technology PIC24FJ32GA002-E/SO is a 16-bit microcontroller from the PIC24F family that delivers up to 16 MIPS performance at 32 MHz, integrates 32 KB of Flash program memory (11K x 24) and 8 KB of RAM, and is housed in a 28-pin SOIC wide-body package. It operates from 2.0 V to 3.6 V and is qualified for the -40C to +125C extended automotive temperature range, making it a workhorse part for cost-sensitive embedded systems. What is a PIC24F microcontroller? PIC24F is Microchip's 16-bit general-purpose MCU family, positioned between the 8-bit PIC16/PIC18 lines and the 32-bit PIC32 line within the broader microcontroller taxonomy (microcontroller -> embedded MCU -> 16-bit MCU -> PIC24F family). It uses a modified Harvard architecture with a C-optimized instruction set, single-cycle hardware multiply (17 x 17), single-cycle hardware 32/16 divider, and the nanoWatt power-management technology. Designers select PIC24F when 8-bit MCUs lack the MIPS/heap headroom but full PIC32 is over-budget. Key features include a 10-bit ADC, multiple serial interfaces (2x UART, 2x SPI, 2x I2C), five 16-bit timers, and configurable I/O pins with peripheral pin select. The 28-SOIC footprint suits hand-soldered prototypes and through-friendly SMT assembly, while the wider pitch (0.295 in / 7.50 mm) simplifies inspection. Built-in nanoWatt features such as Idle, Sleep, and Doze modes enable battery-friendly designs, and the integrated Real-Time Clock Calendar (RTCC) module reduces external BOM. The 16 MIPS throughput is sufficient for sensored motor control, multi-protocol bridging, and small GUI/HMI layers. Typical applications include sensor hubs, low-cost HVAC fan controllers, white-goods user-interface boards, and industrial sensor-interface front-ends that require a balance of peripheral count and deterministic response. The wide temperature window also opens automotive interior and industrial cabinet deployments where consumer-grade parts would fail. When designing with this part, place a 10 uF plus 0.1 uF decoupling pair adjacent to VDD/VSS, keep analog AVSS separated from digital GND, and review the device errata document before committing firmware. The "-E" temperature suffix (extended) is essential when target environments exceed +85C, otherwise the equivalent PIC24FJ32GA002-I/SO (industrial, -40C to +85C) can be considered. This page synthesizes current distributor pricing, same-package drop-in alternatives, and practical design notes not found in the bare datasheet.

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PIC24FJ32GA002-E/SP - 16-Bit 32KB Flash MCU, 28-SPDIP | Microchip
PIC24FJ32GA002-E/SP

PIC24FJ32GA002-E/SP - 16-Bit 32KB Flash MCU, 28-SPDIP | Microchip

The Microchip PIC24FJ32GA002-E/SP is a 16-bit PIC24F microcontroller running up to 16 MIPS at 32 MHz, integrating 32 KB Flash and 8 KB RAM in a 28-pin SPDIP (through-hole) package. It is part of the PIC24FJ64GA004 family and is engineered for low-power embedded applications using Microchip's nanoWatt XLP technology. A PIC microcontroller (Programmable Interface Controller) is a Harvard-architecture, RISC-based, single-chip microcomputer widely used in embedded systems. The PIC24F sub-family extends the 8-bit PIC core to a 16-bit data path with 16 working registers, a 17x17 single-cycle hardware multiplier, and a 32x16 hardware divider. This places PIC24F in the hierarchy: microcontroller -> 16-bit MCU -> RISC core -> embedded processor -> semiconductor. PIC24F parts are widely chosen for low-power sensor nodes, human-machine interfaces, and motor/lighting control where deterministic interrupt response and low quiescent current are required. Key features of the PIC24FJ32GA002-E/SP include 21 general-purpose I/O pins, an 8 MHz internal oscillator with 4x PLL option and multiple divide options, four 16-bit timers, a 10-bit 500 ksps A/D converter with up to 10 channels, two UART/SPI/I2C peripherals, and a real-time clock/calendar (RTCC) module. The nanoWatt XLP technology drives sleep current into the microamp range, enabling battery-powered designs. The IC also offers an integrated voltage regulator and on-chip debugging via MPLAB ICD. Architecturally, the PIC24FJ32GA002-E/SP implements a Modified Harvard architecture with separate program and data paths, allowing instruction fetch and data access in the same cycle. It supports 49 instructions with C-optimized encoding and a 16-bit working register array. The core delivers 16 MIPS at 32 MHz CPU clock, achieving 1.6 DMIPS/MHz-class efficiency for 16-bit embedded workloads while remaining code-density-friendly for C compilers (MPLAB XC16). Typical applications include industrial sensor interfaces, USB/HID bridges, home automation controllers, portable medical devices, low-power IoT endpoints, and automotive body/comfort subsystems. The 32 KB Flash and 8 KB RAM are well-suited to RTOS-based designs (FreeRTOS port available) and to protocols such as Modbus, CAN (with external transceiver), and Bluetooth Low Energy (via companion module). Designers should note that the 'E' suffix denotes the Enhanced temperature grade (-40C to +125C), making this part suitable for industrial and automotive non-safety applications. The 28-SPDIP package is socket-friendly for prototyping and field replacement, while the SOIC and QFN siblings offer reflow-compatible SMD footprints for production. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ32GA002-E/SS - 16-bit 32KB Flash MCU, 28-SSOP | Microchip
PIC24FJ32GA002-E/SS

PIC24FJ32GA002-E/SS - 16-bit 32KB Flash MCU, 28-SSOP | Microchip

The Microchip PIC24FJ32GA002-E/SS is a 16-bit PIC® 24F Flash microcontroller delivering 16 MIPS performance at 32 MHz, housed in a 28-pin SSOP (5.30 mm body width) package. The device integrates 32 KB of Flash program memory (11K x 24 words), 8 KB of SRAM (8192 bytes), and operates across a 2.0 V to 3.6 V supply range, targeting general-purpose embedded applications that need low power and rich peripherals. A microcontroller (MCU) is a single-chip computer containing a processor core, non-volatile program memory (typically Flash), volatile working memory (SRAM), and integrated peripherals such as timers, communication interfaces, and analog blocks. The PIC24F family from Microchip uses a 16-bit modified Harvard RISC architecture with 16 working registers and a hardware multiplier, classified under the hypernyms MCU -> microcontroller -> embedded processor -> semiconductor. The "FJ" prefix denotes the eXtreme Low Power (XLP) technology family, providing nanoWatt sleep currents for battery-powered designs. Key features of the PIC24FJ32GA002-E/SS include 21 general-purpose I/O pins, two UART modules, two SPI modules, two I2C modules, a 10-bit ADC with up to 13 input channels, five 16-bit timers, a real-time clock and calendar (RTCC), and a charge time measurement unit (CTMU) for capacitive touch sensing. The -E temperature grade supports an extended range of -40 °C to +125 °C, suiting industrial and automotive-grade environments. The core combines a 16-bit ALU with a C compiler-friendly instruction set, providing deterministic interrupt latency and 16 MIPS throughput at 32 MHz. The integrated nanoWatt XLP technology enables typical sleep currents below 1 µA, while the peripheral pin select (PPS) feature allows flexible remapping of digital peripherals to any I/O pin, simplifying PCB routing for complex designs. Typical applications include industrial sensor interfaces, low-power remote controls, capacitive touch user interfaces, USB-to-UART bridges, and portable medical or fitness devices. The wide operating voltage and rich analog/digital peripheral mix also make it suitable for home appliances and human-machine interface (HMI) panels. Designers should evaluate the trade-off between Flash size and RAM (32 KB / 8 KB) versus larger PIC24FJ devices such as the 64 KB / 8 KB PIC24FJ64GA002 when firmware growth is anticipated. For new designs without legacy constraints, the PIC24FJ32GA002-E/SO variant in SOIC-28 may be preferred for hand-prototyping due to easier soldering. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found on a single manufacturer page or distributor listing, helping engineers rapidly compare and qualify the part.

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PIC24FJ32GA002-I/SP - 16-bit 32KB Flash MCU 28-SPDIP | Microchip
PIC24FJ32GA002-I/SP

PIC24FJ32GA002-I/SP - 16-bit 32KB Flash MCU 28-SPDIP | Microchip

The Microchip Technology PIC24FJ32GA002-I/SP is a 16-bit PIC24F general-purpose flash microcontroller delivering 16 MIPS performance at 32 MHz, integrating 32 KB of self-programmable Flash program memory and 8 KB of SRAM in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. The die combines a modified Harvard architecture with a 17-bit x 17-bit single-cycle hardware multiplier and a 32-bit x 16-bit hardware divider, and it includes a 16-channel, 10-bit ADC capable of 500 ksps, two I2C, two SPI, and two UART peripherals plus five 16-bit timers. What is a PIC24F microcontroller? The PIC24F is Microchip's lowest-power 16-bit MCU family built on a modified Harvard architecture: program and data buses are physically separate (16-bit wide for instructions, 8 or 16-bit for data) which lets the CPU fetch an instruction and read/write a data operand in the same cycle, sustaining up to 16 MIPS at 32 MHz while a simpler von-Neumann core would stall. The 'F' suffix indicates on-chip Flash memory and the 'J' indicates the nanoWatt technology extensions used for low-power sleep and idle modes. PIC24F devices sit in Microchip's portfolio between the 8-bit PIC18 and the 32-bit PIC32, offering a C-friendly instruction set, mature toolchains (MPLAB X, XC16), and pin compatibility with many PIC18/dsPIC30 footprints for easy migration. Key features of the PIC24FJ32GA002-I/SP include 21 general-purpose I/O pins, a 2.0 V to 3.6 V single-supply operating range, an on-chip 8 MHz internal oscillator with 4x PLL and multiple postscaler options, 5 PWM channels with 16-bit resolution, two analog comparators, and a real-time clock/calendar with RTCC alarm. The CTMU (Charge Time Measurement Unit) enables capacitive touch sensing and precise time measurements, and the Parallel Master Port (PMP) supports external graphics or bus peripherals. The PIC24FJ32GA002 belongs to the PIC24FJ64GA004 family, sharing a uniform register map and peripheral set with the 64 KB Flash sister parts, so firmware written for one device generally ports to another with a single compiler switch. Program memory is organized as 11K x 24 instruction words, executed from Flash with no external memory interface required. The C-compiler-optimized instruction set, hardware stack, and 16 working registers keep interrupt latency deterministic at 5-6 cycles. Typical applications include low-power industrial sensor nodes, USB/HID human-interface devices (paired with the on-chip UART and a USB-serial bridge), capacitive touch keypads (using CTMU), battery-powered metering, and general-purpose 16-bit embedded control. The wide -40C to +125C operating temperature range also suits it to industrial and certain automotive chassis applications. A key design consideration: at 2.0 V minimum VDD, brown-out and power-on reset thresholds must be respected, and any analog reference for the ADC should be bypassed with at least 0.1 uF plus 10 uF bulk capacitance placed within 5 mm of the AVDD pin. This page synthesizes distributor pricing, drop-in alternative SPDIP MPNs, and design notes not collected in the manufacturer datasheet alone.

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

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

The Microchip Technology PIC24FJ32GA002T-I/ML is a 16-bit microcontroller from the PIC® 24F family based on the eXtreme low power architecture, operating at up to 32 MHz (16 MIPS) and delivering 32 KB of Flash program memory and 8 KB of RAM in a 28-pin QFN (6x6 mm) package. It integrates 21 general-purpose I/O pins, multiple serial communication peripherals, and rich analog features aimed at low-power embedded designs. A PIC24F microcontroller is a 16-bit RISC MCU in Microchip's PIC family that uses a modified Harvard architecture with separate program and data buses. Within the broader taxonomy, it sits as: PIC24F MCU -> PIC24 family -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. The "FJ" prefix indicates the eXtreme low-power technology node with nanoWatt sleep modes; the "32" indicates 32 KB Flash; the "GA002" sub-family adds USB, RTCC, and enhanced peripherals; and the "T" suffix denotes Tape & Reel packaging. Key features include 32 KB (11K x 24) Flash program memory, 8 KB RAM, 21 I/O pins, a 10-bit ADC with up to 13 input channels, multiple PWM/OC outputs, two UART, two SPI, one I2C, an integrated USB 2.0 full-speed transceiver, and a Real-Time Clock/Calendar with alarm. The device operates from 2.0 V to 3.6 V and supports nanoWatt XLP sleep modes drawing less than 100 nA typical in deep sleep. Architecturally, the PIC24FJ32GA002 uses a 16-bit modified Harvard core with a 16-element x 16-bit working register array, single-cycle bit, byte, and word operations, and hardware multiply/divide. The integrated USB 2.0 full-speed transceiver eliminates external USB PHY components, while the RTCC module with separate 32 kHz oscillator domain keeps time-stamping alive during MCU sleep. Typical applications include low-power USB peripherals, sensor data loggers, handheld consumer devices, and industrial control nodes where USB connectivity and battery life are both critical. A primary design consideration is supplying the part from a clean 3.3 V rail within the 2.0 V to 3.6 V window; the internal 1.8 V LDO requires an external bulk capacitor on Vcap. Decoupling 100 nF ceramics near every VDD/VSS pair is mandatory per Microchip reference designs. This page consolidates distributor pricing, same-family drop-in alternatives, and practical engineering notes not found in a single manufacturer resource.

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

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

The Microchip Technology PIC24FJ32GA002T-I/SO is a 16-bit PIC24F microcontroller delivering 32 MHz (16 MIPS) CPU performance from 32 KB of Flash program memory and 8 KB of RAM, in a 28-pin SOIC package. The 'T' suffix denotes tape-and-reel packaging and the 'I' grade denotes the industrial temperature range of -40 °C to +85 °C. What is a 16-bit microcontroller? A 16-bit MCU is a single-chip computer with a 16-bit data path, registers, and ALU, sitting between 8-bit MCUs (lower cost, slower math) and 32-bit MCUs (highest performance, highest cost). The PIC24F family uses a modified Harvard RISC architecture optimized for C code efficiency and deterministic interrupt response. Within Microchip's portfolio, PIC24F parts are positioned as low-power 16-bit controllers bridging PIC16/PIC18 and the higher-performance dsPIC33/PIC32 families. The 32 MHz/16 MIPS rating places PIC24FJ32GA002 in the mainstream 16-bit tier suitable for sensor conditioning, display driving, and protocol conversion. Key features of the PIC24FJ32GA002T-I/SO include a 10-channel 10-bit ADC, two I²C, two SPI, and two UART peripherals, five 16-bit timers with five PWM output channels, an RTCC alarm, and CTMU touch-support hardware. The device runs from 2.0 V to 3.6 V across industrial temperatures and is qualified to Microchip's eXtreme Low Power (XLP) specifications. The architecture combines a 17 × 17 hardware multiplier and a 32-bit ÷ 16-bit hardware divider executed in single cycles, enabling DSP-style filtering without CPU stalls. Hardware-managed context saving and a vectored interrupt controller reduce ISR latency, while the C-compiler-optimized instruction set keeps code density close to source. Internal 8 MHz and 32 kHz oscillators plus PLL flexibility let designers balance throughput against sleep current. Typical applications include low-power sensor nodes, handheld instrumentation, USB-to-UART bridges, white-goods control panels, and battery-powered IoT edge devices. The 10-bit ADC and CTMU touch channels support capacitive-button user interfaces, while dual UARTs drive multi-protocol sensor hubs. Design consideration: place a 100 nF decoupling capacitor within 5 mm of every VDD/VSS pair, plus a 10 µF bulk capacitor on the regulator rail. For noise-sensitive ADC sampling, average multiple conversions and avoid digital switching near analog pins. This page synthesizes distributor pricing, SOIC-28 drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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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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