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PIC24FJ64GL302-E/ML - 16-bit 32MHz 64KB Flash XLP MCU | Microchip
PIC24FJ64GL302-E/ML

PIC24FJ64GL302-E/ML - 16-bit 32MHz 64KB Flash XLP MCU | Microchip

The Microchip Technology PIC24FJ64GL302-E/ML is a 16-bit, 32 MHz eXtreme Low-Power (XLP) microcontroller from the PIC24FJ 'GL' family, delivering 16 MIPS performance with 64 KB of ECC Flash and 8 KB SRAM in a 28-pin QFN (6x6 mm) package. The 'E' suffix denotes the extended -40 °C to +125 °C industrial/automotive temperature grade. The 'GL' family integrates core-independent peripherals (CIPs) with a segmented LCD driver supporting up to 256 segments (8 commons x 32 segments) and a built-in charge pump for contrast management in battery-powered applications. A PIC24 16-bit microcontroller is a member of the PIC24F 'XLP' (eXtreme Low Power) family of mixed-signal microcontrollers based on the Microchip 16-bit modified Harvard CPU core. Within the broader hierarchy, PIC24FJ64GL302 belongs to the PIC24F subfamily -> PIC24 family -> PIC microcontrollers -> 16-bit microcontrollers -> microcontrollers (MCU) -> embedded controllers -> semiconductor ICs. The 'GL' family specifically targets ultra-low-power human-machine interface (HMI) designs with integrated LCD glass driving and core-independent animation, eliminating the need for external LCD controllers or constant CPU intervention. Key features include nanoWatt XLP sleep current in the hundreds of nanoamps while retaining RAM and complete register context, a charge pump for contrast management in battery-powered LCD applications, and core-independent autonomous animation (alternating dual display, blinking, and blanking). The device supports 2.0 V to 3.6 V single-supply operation and integrates an internal 32 kHz low-power RC oscillator plus a 32 MHz fast RC oscillator with PLL. Communications include I2C, SPI, and UART peripherals suitable for sensor aggregation and host connectivity. Technically, the PIC24FJ64GL302-E/ML combines a 16-bit modified Harvard CPU core with a hardware multiply/divide engine, dual oscillator domains, and an RTCC (Real-Time Clock and Calendar) capable of running from a 32.768 kHz crystal. The XLP CIPs (CLC, MCCP/SCCP, 16-bit timers, hardware CRC, DMA) allow the CPU to remain dormant while peripherals service events, lowering system power consumption by orders of magnitude compared to CPU-driven designs. The integrated segmented LCD driver with charge pump operates directly from a single Li-ion/LiFePO4 cell without external voltage rails. Typical applications include battery-powered metering (water, gas, electricity) with LCD readouts, medical infusion pumps and glucose meters, portable industrial HMI panels with keypads, smart home thermostats and appliances, wearable fitness devices, e-bike displays, and any 2 V-3.6 V system requiring an integrated low-power LCD interface. Designers benefit from the 'GL' family CIPs that offload animation and timing tasks from the CPU, extending battery life in always-on applications. For pin-compatible alternatives within the PIC24FJ 'GL' subfamily, see the alternatives and comparison sections below; for cross-package migration see Microchip's PIC24FJ64GL302 product family page. This page synthesizes distributor stock and pricing, drop-in alternatives within the PIC24FJ64GL302 family, and practical design notes not consolidated in the manufacturer datasheet, helping engineers select, source, and qualify this part for production.

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PIC24FJ64GL302-E/MV - 16-bit XLP MCU 64KB Flash LCD UQFN-28
PIC24FJ64GL302-E/MV

PIC24FJ64GL302-E/MV - 16-bit XLP MCU 64KB Flash LCD UQFN-28

The Microchip Technology PIC24FJ64GL302-E/MV is a 16-bit eXtreme Low-Power (XLP) microcontroller with integrated segmented LCD driver, 64KB ECC Flash, 8KB RAM, and 32MHz/16MIPS performance in a 28-pin UQFN (4x4 mm) package. It belongs to the PIC24F 'GL' family of microcontrollers designed for ultra-low-power applications with Core Independent Peripherals (CIPs) and autonomous LCD animation support. A PIC microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory (Flash), data memory (RAM), and peripherals such as timers, communication interfaces, and analog blocks. The PIC24F family uses a 16-bit modified Harvard architecture, positioning it between 8-bit PIC16/PIC18 MCUs and 32-bit PIC32 devices in Microchip's portfolio. Within power management hierarchy, PIC24FJ GL MCUs are classed as low-power embedded controllers under the broader category of embedded processors and microcontrollers. Key specifications include up to 256 LCD segments (8 commons and 32 segments), an integrated charge pump for battery-powered contrast management, sleep current down to a few hundred nanoamps with full RAM retention, and Core Independent Peripherals (CIPs) that offload animation tasks from the CPU. The 'GL' family specifically extends Core Independent animation to the segmented LCD driver through alternating dual display, blinking, and blanking functions. Operating voltage range is 2.0V to 3.6V with extended temperature (E-temp) range of -40C to +125C. The PIC24FJ64GL302 uses a 16-bit MIPS-based CPU with hardware multiplier, 64KB ECC Flash (64K x 8), 8KB SRAM, and multiple communication peripherals including UART, SPI, and I2C. The architecture supports eXtreme Low-Power modes including Deep Sleep with full RAM retention, enabling multi-year battery life for always-on applications. CIPs include configurable logic cells, 16-bit PWMs, and multiple capture/compare modules that operate without CPU intervention. Typical applications include battery-powered consumer electronics with LCD displays such as thermostats, home appliances, portable medical devices, and smart meters. The integrated segmented LCD driver and charge pump make it particularly suited for applications requiring glass-LCD displays without external voltage generation. The combination of XLP characteristics and integrated LCD also fits wearable devices, electronic shelf labels, and IoT sensor nodes. Design consideration: the integrated charge pump requires careful PCB layout near VDD/VSS pins to minimize noise coupling into the LCD bias rails. For LCD segments requiring more than 256 segments, migrate to PIC24FJ GL devices with larger pin counts (44/64/80/100-pin variants). Developers should leverage the Peripheral Pin Select (PPS) feature for flexible remapping of digital peripherals. This page synthesizes distributor pricing from DigiKey and Mouser, drop-in Microchip alternative MPNs, segmented LCD design notes, and application guidance not consolidated in the manufacturer datasheet alone.

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PIC24FJ64GL302-E/SO - 16-bit XLP MCU, 64KB Flash, LCD | Microchip
PIC24FJ64GL302-E/SO

PIC24FJ64GL302-E/SO - 16-bit XLP MCU, 64KB Flash, LCD | Microchip

The Microchip Technology PIC24FJ64GL302-E/SO is a 16-bit eXtreme Low-Power (XLP) microcontroller with 64KB ECC Flash and 8KB RAM, packaged in a 28-pin SOIC (300 mil). The GL3 family integrates Core Independent Peripherals (CIPs), a segmented LCD driver, and hardware AES, while achieving sleep currents down to a few hundred nanoamps while retaining complete RAM and register state. A 16-bit MCU is a microcontroller built around a data bus and arithmetic logic unit that processes 16 bits per instruction cycle, enabling higher code density, faster arithmetic on wider data types, and more deterministic control loops than 8-bit cores while staying within lower cost and power envelopes than 32-bit Cortex-M parts. Within the broader taxonomy, the PIC24FJ64GL302 belongs to: 16-bit microcontroller -> Microchip PIC24F family -> XLP (eXtreme Low-Power) sub-family -> PIC24FJ GL3 series -> power management + LCD driver segment. The 'GL' designation specifically denotes the segmented-LCD + low-power CIP combination, distinguishing it from the GP, GA, GB, GC, and GU series. Key specifications include a 32MHz maximum CPU clock (16 MIPS sustained throughput), 21 general-purpose I/O pins, a peripheral pin select (PPS) system that remaps digital peripherals to any I/O, an 8-channel 10/12-bit ADC, multiple UART/SPI/I2C interfaces, a real-time clock and calendar (RTCC), and an integrated segmented LCD controller that can drive up to several hundred LCD segments without external driver ICs. The supply voltage range of 2.0V to 3.6V supports single-cell Li-ion or two-AA battery operation directly. The device uses a modified Harvard architecture with a 16-bit instruction word and separate 16-bit data path, plus a hardware multiplier and divider, allowing single-cycle MAC operations for DSP-style signal processing on sensor data. CIPs such as configurable logic cells (CLC), multiple output compare/PWM, and direct memory access (DMA) let peripherals interact without CPU wake events, which is the core mechanism behind its nanoamp sleep performance. Typical applications include battery-powered IoT sensor nodes, wearable health monitors with on-glass segmented LCDs, smart thermostats, electronic shelf labels, utility metering, industrial HMI panels, and remote controls. The integrated LCD driver and XLP sleep make it especially attractive for human-machine interfaces that must run for years on a single battery. When designing with this part, use the MPLAB X IDE with the XC16 compiler and MCC (MPLAB Code Configurator) for peripheral setup; budget decoupling capacitance per the family data sheet, and route the segmented LCD backplane/com signals using the datasheet reference layout to minimize ghost segments and EMI coupling into sensitive analog rails. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ64GL302-E/SS - 16-bit XLP MCU, 64KB Flash, LCD, 28-SSOP
PIC24FJ64GL302-E/SS

PIC24FJ64GL302-E/SS - 16-bit XLP MCU, 64KB Flash, LCD, 28-SSOP

The Microchip PIC24FJ64GL302-E/SS is a 16-bit eXtreme Low Power (XLP) microcontroller from the PIC24FJ 'GL' family, integrating 64 KB of ECC Flash and 8 KB of SRAM, and operating up to 32 MHz (16 MIPS) across a 2.0 V to 3.6 V supply range in a 28-pin SSOP package. The 'E' suffix denotes the extended -40 °C to +125 °C operating temperature range, while '/SS' designates the 0.209" 28-pin SSOP industrial package form factor. What is a low-power LCD microcontroller? A low-power microcontroller integrates CPU, memory, peripherals, and often a segmented LCD driver onto a single die, designed to minimize active and sleep current for battery-powered human-machine interface (HMI) products. The PIC24FJ 'GL' family extends this concept with Core Independent Peripherals (CIPs) that animate segmented LCDs without CPU intervention, allowing the core to remain in deep sleep while the display continues blinking, alternating, or showing user-defined patterns. Key features of the PIC24FJ64GL302-E/SS include a hardware segmented LCD controller supporting up to 256 segments (8 commons × 32 segments), an on-chip charge pump for stable LCD contrast under low battery conditions, and CIP-driven autonomous LCD animation. The device retains full RAM through deep sleep at sub-microamp currents (hundreds of nA typical), and integrates multiple low-power wake sources, making it ideal for always-on battery-powered HMI products. The device is built on Microchip's PIC24F 16-bit modified Harvard architecture, providing deterministic interrupt latency and direct memory access between the LCD controller and on-chip RAM. Peripheral integration includes multiple UART, SPI, I2C, and 10-bit ADC channels, alongside up to 21 general-purpose I/O pins and a real-time clock calendar. Typical applications include battery-powered medical devices (glucometers, insulin pumps), industrial meters with LCD displays, smart thermostats, wearable fitness trackers, electronic shelf labels, and any portable HMI requiring segmented LCD with multi-year battery life. Designers should pay attention to the LCD bias network component selection - the internal charge pump requires specific external capacitors for stable contrast. The 'E' temperature grade makes the part suitable for industrial and outdoor environments where consumer-grade parts would fail. This page consolidates distributor pricing, drop-in alternatives, and practical design notes beyond what appears in the manufacturer datasheet, helping procurement and engineering teams make faster, more informed sourcing decisions.

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PIC24FJ64GL302-I/SS - 16-bit XLP MCU w/ LCD 28-SSOP | Microchip
PIC24FJ64GL302-I/SS

PIC24FJ64GL302-I/SS - 16-bit XLP MCU w/ LCD 28-SSOP | Microchip

The Microchip Technology PIC24FJ64GL302-I/SS is a 16-bit eXtreme Low Power (XLP) microcontroller from the PIC24F 'GL' family, integrating a 64KB ECC Flash program memory, 8KB SRAM, and an LCD segment driver with autonomous animation. The device is housed in a 28-pin SSOP (Shrink Small Outline Package) and operates over a 2.0V to 3.6V supply range. It features a 16 MIPS PIC24 CPU core running up to 32 MHz, core-independent peripherals (CIPs) such as CLC, MCCP, and RTCC, and a segmented LCD controller capable of driving up to 256 segments (8 commons x 32 segments) with on-chip charge pump for contrast management. What is an XLP microcontroller? An XLP (eXtreme Low Power) microcontroller is a class of MCU designed for battery-powered applications where sleep current must be in the microampere or nanoampere range while retaining RAM and configuration registers. Within Microchip's PIC24F family hierarchy (PIC24F -> PIC24FJ -> 'GL' LCD sub-family -> XLP variant), the 'GL' devices add a segmented LCD driver and a charge pump to the XLP architecture, enabling direct connection of LCD glass without external bias generation. This positions the PIC24FJ64GL302 in the broader category of power management ICs -> mixed-signal microcontrollers -> low-power MCUs with integrated display drivers. Key features of the PIC24FJ64GL302 include sub-uA sleep currents with full RAM retention, autonomous LCD animation that runs without CPU intervention (alternating dual display, blinking, blanking), an on-chip LCD charge pump that maintains contrast down to battery low-voltage conditions, and a 16-channel 12-bit ADC. The 'GL' family CIP block set allows display updates, ADC sampling, and timer operations to run independently of the CPU, minimizing wake events and extending battery life. In typical applications, the PIC24FJ64GL302 targets battery-powered human-machine interface products: thermostat controls, portable medical monitors, fitness trackers, electronic shelf labels (ESL), utility meters with LCD readouts, and consumer appliances with segmented displays. Designers choose this part when the system needs an LCD glass display, weeks-to-years of battery life, and sufficient MIPS for sensor processing without a dedicated display controller IC. When designing with this MCU, plan the LCD bias and segment multiplexing topology against the chosen glass, route the charge-pump capacitors close to the device, and leverage MPLAB Code Configurator (MCC) to set up CIP chains. For multi-rail systems, the deep-sleep wake sources (RTC, external interrupt, watchdog) should be mapped to the application wake event to minimize average current. This page synthesizes current distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, providing an engineer-focused engineering reference for the PIC24FJ64GL302-I/SS.

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PIC24FJ64GL302T-I/MV - 16-bit MCU, 32MHz, 64KB Flash, LCD | Microchip
PIC24FJ64GL302T-I/MV

PIC24FJ64GL302T-I/MV - 16-bit MCU, 32MHz, 64KB Flash, LCD | Microchip

The Microchip Technology PIC24FJ64GL302T-I/MV is a 16-bit PIC microcontroller from the PIC24F 'GL' family operating at up to 32MHz with 64KB ECC Flash and 8KB RAM, housed in a 28-pin UQFN (MV) package measuring 4x4mm. It belongs to the XLP (eXtreme Low Power) family with sub-uA sleep current and integrated segmented LCD driver support, while featuring core-independent peripherals (CIPs) that offload tasks such as waveform generation, signal conditioning, and LCD animation from the CPU. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and programmable peripherals into one package. The PIC24FJ 'GL' family extends core-independent animation to the segmented LCD driver, retaining display content while the CPU remains in deep sleep. This hierarchy places the part as: PIC24FJ64GL302 -> PIC24F MCU -> 16-bit microcontroller -> embedded controller -> semiconductor IC. The 'GL' suffix specifically denotes the low-power LCD family within the broader PIC24FJ portfolio. Key features include 64KB (64K x 8) of ECC Flash program memory with self-programmability, 8KB SRAM data memory, integrated segmented LCD driver with charge pump support, multiple Core Independent Peripherals (CIPs) including CLC, CWG, and timers, and a wide operating voltage range suitable for battery-powered applications. The 28-pin UQFN 4x4mm footprint delivers compact PCB integration with full peripheral access. Architecturally, the device uses a modified Harvard RISC core with 16-bit instructions and 24-bit address space, achieving 16 MIPS throughput at 32MHz. CIPs handle events via hardware state machines without CPU intervention, allowing the CPU to remain asleep and extending battery life - critical for IoT and wearable applications where total system energy is dominated by sleep current rather than active processing. Typical applications include low-power IoT sensor nodes with LCD displays, battery-powered medical devices (glucose meters, thermometers), consumer appliances with segment LCDs, wearable health monitors, and industrial HMI panels. The integrated LCD driver eliminates the need for an external charge-pump IC or display controller, reducing BOM cost and board area. When designing with this part, evaluate the IO count versus the LCD segment count - pin 28 in UQFN imposes constraints when driving large multiplexed displays. Use MPLAB X IDE with XC16 compiler for firmware development and the PIC24FJ GL Starter Kit for prototyping. Decoupling: place 100nF ceramic on each VDD pin and a 4.7uF bulk capacitor on the main supply rail to minimize digital switching noise on the analog reference. This page synthesizes XAIPART distributor pricing, drop-in same-brand alternates, and practical low-power design notes not found in the manufacturer datasheet alone - a unique reference for BOM engineers.

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PIC24FJ64GL302T-I/SO - 16-bit 32MHz 64KB Flash MCU 28-SOIC | Microchip
PIC24FJ64GL302T-I/SO

PIC24FJ64GL302T-I/SO - 16-bit 32MHz 64KB Flash MCU 28-SOIC | Microchip

The Microchip Technology PIC24FJ64GL302T-I/SO is a 16-bit microcontroller from the PIC24F 'GL' eXtreme Low Power family, featuring a 32 MHz CPU core (16 MIPS), 64 KB ECC Flash, and 8 KB RAM in a 28-pin SOIC package. It is AEC-Q100 qualified for automotive applications and integrates a segmented LCD controller with autonomous animation capability supporting up to 256 segments (8 commons x 32 segments). The integrated LCD charge pump enables contrast management in battery-powered designs without external boost circuitry. A 16-bit microcontroller (MCU) is a programmable processor with a 16-bit data path, register width, and ALU width, sitting in the taxonomy between 8-bit MCUs (lower cost, simpler peripherals) and 32-bit MCUs (higher performance, more complex peripherals). The PIC24FJ GL family specifically targets battery-powered and energy-harvesting applications where sleep current in the low hundreds of nA, fast wake-up, and integrated analog/LCD peripherals reduce total BOM and extend battery life. Its Core Independent Peripherals (CIPs) operate without CPU intervention, allowing the core to remain asleep while tasks like LCD animation, ADC scanning, or waveform generation continue. Key features of the PIC24FJ64GL302 include nanoWatt XLP technology with sleep currents as low as a few hundred nA with full RAM and LCD retention, a 12-bit ADC and 10-bit DAC, multiple PWM outputs, a real-time clock calendar (RTCC), and hardware crypto engine on compatible variants. The device operates from 2.0V to 3.6V and supports the industrial -40C to +85C temperature range. On-chip peripherals include comparators, UART, SPI, I2C, and a parallel master port on related variants. Typical applications span battery-powered thermostats, handheld medical monitors, electronic shelf labels, utility meters, automotive instrument clusters, and IoT sensor nodes requiring on-device segmented LCD displays. The integrated LCD controller with hardware animation offloads display updates from the CPU, enabling long battery life in display-centric products. Its AEC-Q100 qualification also makes it suitable for body electronics and HMI modules in vehicles. When designing with this part, pay close attention to the decoupling network: place 100 nF ceramic capacitors as close as possible to each VDD pin and connect all VSS pins to a low-impedance ground plane. The PIC24FJ64GL302 has more than one PGECx/PGEDx pair; any pair may be used for ICSP programming provided both pins of the pair are connected. Forcing unused I/O to a defined state via the pin configuration registers avoids current leakage in sleep mode. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design considerations not found in the manufacturer datasheet alone, helping engineers evaluate second-source options and accelerate design-in for battery-powered LCD applications.

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PIC24FJ64GL302T-I/SS - 16-bit 32MHz 64KB Flash MCU | Microchip
PIC24FJ64GL302T-I/SS

PIC24FJ64GL302T-I/SS - 16-bit 32MHz 64KB Flash MCU | Microchip

The Microchip Technology PIC24FJ64GL302T-I/SS is a 16-bit PIC® 24F microcontroller operating up to 32 MHz (16 MIPS) with 64 KB ECC Flash program memory, 8 KB RAM, and an integrated segmented LCD driver in a 28-pin SSOP package. It belongs to the eXtreme Low Power (XLP) GL family that targets battery-powered human-machine interface applications with on-glass segmented displays. A 16-bit MCU is a microcontroller whose CPU datapath, registers, and ALU natively operate on 16-bit words, offering a higher code-density and arithmetic range than 8-bit devices while consuming less power and code space than typical 32-bit Cortex-M parts. The PIC24FJ sits in the hierarchy: microcontroller (MCU) -> 16-bit MCU -> PIC24F family -> PIC24FJ 'GL' sub-family -> LCD-integrated XLP line -> embedded mixed-signal IC. Its 16 MIPS throughput and 16-bit instruction set let designers run real-time control loops and segmented LCD UI code from a single device. Key features include up to 256 LCD segments (8 commons × 32 segments) with an integrated charge pump for contrast management on battery-powered applications, core independent peripherals (CIPs) that autonomously animate the display (alternating dual display, blinking, blanking) without CPU wake-up, six DMA channels, seven timers, and a peripheral set of 2× I²C, 2× SPI, and 4× UART. Sleep current drops to a few hundred nanoamps while retaining RAM and LCD operation - critical for coin-cell products that must wake only on user input. The PIC24FJ64GL302T-I/SS uses a Harvard-architecture CPU with a 16-bit instruction word, hardware multiply/divide, and a deterministic interrupt controller. The 'GL' series combines a low-leakage process with selectable core voltage domains and deep-sleep retention, enabling the 'sleep all day, run a few seconds' energy profile typical of metering, medical, and remote-control products. Typical applications include battery-powered thermostats and HVAC controls, smart electricity/water/gas meters with on-meter LCD readouts, portable medical monitors (glucose meters, pulse oximeters), industrial sensor transmitters with local display, and any low-duty-cycle IoT node that needs a segmented UI instead of an OLED. AEC-Q100 automotive-grade variants (PIC24FJ64GL302T-I/SS is part of the Automotive, AEC-Q100 series) make it suitable for under-dash or body controllers. When designing in this MCU, configure the LCD charge pump voltage with margin to the highest segment voltage you intend to drive - segment contrast drifts with temperature and battery voltage. Use the CLC (Configurable Logic Cell) and PWM CIPs to drive backlight, buzzer, or sensor timing without waking the CPU from sleep. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ64GL303-I/M5 - 16-bit XLP MCU 64KB Flash LCD | Microchip
PIC24FJ64GL303-I/M5

PIC24FJ64GL303-I/M5 - 16-bit XLP MCU 64KB Flash LCD | Microchip

The Microchip Technology PIC24FJ64GL303-I/M5 is a 16-bit eXtreme Low-Power (XLP) microcontroller with 64 KB ECC Flash, 8 KB RAM, an integrated segmented LCD driver and Core Independent Peripherals (CIPs), housed in a 36-pin UQFN (5x5) package. The device runs up to 32 MHz (16 MIPS) on the PIC24F core, features an integrated segmented LCD controller supporting up to 256 segments (8 commons x 32 segments), and adds core independent animation such as alternating dual display, blinking and blanking. A 16-bit microcontroller (MCU) is a single-chip processor with an internal data path and ALU width of 16 bits, sitting in the broader category of microcontrollers -> embedded microprocessors -> microcomputer ICs -> semiconductor ICs. The PIC24F family is a low-power modified-Harvard 16-bit architecture from Microchip, designed to deliver higher deterministic performance than 8-bit parts while keeping power consumption low. The GL sub-series extends this with an LCD charge pump for battery-driven contrast management and CIPs that run autonomously without waking the CPU. Key features of the PIC24FJ64GL303-I/M5 include sleep current in the order of a few hundred nanoamps with full RAM and LCD retention, integrated LCD charge pump, segmented LCD controller supporting up to 256 segments, 8 KB SRAM, 64 KB ECC Flash program memory, multiple serial interfaces (UART, SPI, I2C) and on-chip peripherals that qualify it as an XLP device. The CIP block runs animations, timers, communications and ADC scans while the core stays asleep, which is the single biggest contributor to its average energy budget in real designs. Typical applications include battery-powered medical devices (glucose meters, portable diagnostics), e-metering and smart utility endpoints, wearables, IoT sensor nodes with on-device LCD readouts, and human-machine interface panels. The wide LCD segment budget (256) and the charge pump specifically target segment LCDs that must stay readable down to coin-cell voltages without an external boost converter. When designing with this part, choose decoupling capacitor values that match the LCD bias network recommended in the datasheet and ensure that the VBAT / charge pump pins have the layout clearances indicated in the package drawing. Pin assignments for analog, segment and I/O functions overlap, so the pin multiplexer configuration must be locked before the PCB layout is committed. This page synthesizes Microchip product information, distributor pricing snapshots and drop-in alternatives not aggregated on a single manufacturer page, giving procurement and design engineers a one-stop reference for the PIC24FJ64GL303-I/M5.

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PIC24FJ64GL305-E/M4 - 16-bit 32MHz 64KB Flash MCU w/ LCD | Microchip
PIC24FJ64GL305-E/M4

PIC24FJ64GL305-E/M4 - 16-bit 32MHz 64KB Flash MCU w/ LCD | Microchip

The Microchip PIC24FJ64GL305-E/M4 is a 16-bit microcontroller from the PIC24FJ GL family that combines an eXtreme Low Power (XLP) core with an integrated segmented LCD controller and core independent peripherals (CIPs). It delivers up to 32 MHz CPU performance (16 MIPS), incorporates 64 KB ECC Flash and 8 KB SRAM, and is housed in a 48-pin 6x6 mm UQFN package with an extended -40C to +125C (E-Temp) operating range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), working RAM, and a rich set of peripherals including timers, communication interfaces, and analog blocks. The PIC24F family sits in the wider PIC hierarchy: 16-bit PIC -> PIC24F sub-family -> low-power GL line -> power-managed embedded controller. It is widely used where deterministic real-time response, low energy consumption, and rich on-chip integration replace an external host processor. The GL family extends low-power operation by adding a segmented LCD driver with core independent animation, supporting up to 256 segments (8 commons x 32 segments), autonomous alternating dual-display modes, blinking and blanking functions, and a charge pump for contrast management. Sleep current drops to a few hundred nanoamperes while RAM and LCD operation are retained, making it ideal for battery-powered human-machine interfaces. Typical applications include battery-powered metering, electronic shelf labels, medical wearables, thermostats, home automation keypads, and any portable device that combines a segmented LCD with extended battery life. CIPs (Configurable Logic Cells, CRC, PWM, RTCC) offload routine tasks from the CPU, reducing MIPS demand and total energy. When designing with the PIC24FJ64GL305-E/M4, use MPLAB X IDE with the XC16 compiler and the MPLAB Code Configurator for peripheral setup. Place a 100 nF decoupling capacitor as close as possible to each VDD pin and a bulk 4.7-10 uF capacitor near the package to stabilize the internal voltage regulator.

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PIC24FJ64GL305T-I/M4 - 16-bit 32MHz 64KB Flash LCD MCU | Microchip
PIC24FJ64GL305T-I/M4

PIC24FJ64GL305T-I/M4 - 16-bit 32MHz 64KB Flash LCD MCU | Microchip

The Microchip Technology PIC24FJ64GL305T-I/M4 is a 16-bit PIC microcontroller from the PIC24FJ 'GL' family, integrating 64 KB of ECC Flash program memory, 8 KB of RAM, and a segmented LCD driver, and is housed in a 48-pin UQFN (6x6 mm) package with an industrial-grade -40C to +85C operating range. The PIC24FJ 'GL' family of low-power microcontrollers pack Core Independent Peripherals (CIPs) and extend Core Independent Animation to the segmented LCD driver. With sleep current down to a few hundreds of nA while retaining the complete RAM state, these MCUs target ultra-low-power graphical and segmented-display designs. A 16-bit PIC24F MCU is a member of the microcontroller family (microcontroller -> embedded controller -> semiconductor IC) that combines a modified Harvard CPU, on-chip Flash, RAM, and rich peripherals into a single chip for deterministic embedded control. Key features include a 32 MHz maximum CPU speed (16 MIPS), 64 KB Flash with ECC, 8 KB RAM, an integrated segmented LCD driver, eXtreme Low Power (XLP) technology with sub-microamp sleep, and Core Independent Peripherals that offload tasks from the CPU. The 48-UQFN package measures 6x6 mm with a thermal pad for efficient heat spreading in compact LCD applications. Architecturally, the device is built on a 16-bit modified Harvard core with single-cycle hardware multiply, supporting a peripheral set that runs while the CPU sleeps - ideal for always-on sensor and display nodes. The integrated segmented LCD controller supports variable segment counts without external driver ICs. Typical applications include battery-powered smart thermostats, wearable health monitors, e-meter/utility metering with LCD readouts, IoT sensor nodes with LCD status displays, and industrial HMI panels. The combination of XLP sleep and CIPs is particularly suited to energy-harvesting or coin-cell powered devices that must keep a display alive for years. When designing with this MCU, allocate enough PCB copper under the UQFN thermal pad for the LCD bias generation's thermal budget and route the LCD segment pins to minimize crosstalk. Program the CIPs for autonomous sensor polling to maximize XLP sleep duty cycle. This page synthesizes distributor pricing (as of 2026-09-30), drop-in same-package alternatives within the PIC24FJ GL family, and practical design notes not found in the standalone manufacturer datasheet.

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PIC24FJ64GL305T-I/PT - 64KB Flash, LCD, XLP MCU | Microchip
PIC24FJ64GL305T-I/PT

PIC24FJ64GL305T-I/PT - 64KB Flash, LCD, XLP MCU | Microchip

The Microchip Technology PIC24FJ64GL305T-I/PT is a 16-bit PIC24F microcontroller with 64KB ECC Flash, 8KB RAM, integrated segmented LCD driver, and eXtreme Low Power (XLP) technology, housed in a 48-pin TQFP (7x7 mm) package. It executes instructions at 16 MIPS from a 32 MHz internal oscillator, combining ample code and data memory with core-independent peripherals (CIPs) for autonomous LCD animation and low-duty-cycle sensing. A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory, working RAM, and a rich set of on-chip peripherals. Within Microchip's portfolio the PIC24F family occupies the 16-bit mainstream tier, sitting between the 8-bit PIC16/PIC18 and the 32-bit PIC32MX lines. The 'GL' sub-family extends the PIC24F XLP line with an integrated segmented LCD controller and core-independent peripherals (CIPs) - a class of hardware blocks that operate without CPU intervention, allowing the core to remain in deep sleep while analog or timing functions continue running. Key features include up to 256 LCD segments (8 commons x 32 segments), an on-chip LCD charge pump for contrast management in battery-powered designs, Core Independent Peripheral (CIP) blocks for autonomous display animation such as alternating dual-display, blinking, and blanking, and sleep current in the hundreds of nanoampere range while retaining full RAM. The device integrates multiple communication peripherals (UART, SPI, I2C), a 12-bit A/D converter, and flexible timer/capture modules, eliminating the need for external analog or timing ICs in typical sensor-node designs. The architecture is built on a 16-bit modified Harvard core with single-cycle multiplication, supported by a hardware accumulator and barrel shifter for DSP-class signal processing. ECC on Flash improves data retention and reliability, and the XLP design targets coin-cell and energy-harvesting applications where sleep-mode power dominates lifetime. Typical applications include battery-powered medical devices such as glucose meters and portable diagnostic tools, industrial HMIs with integrated LCD, IoT sensor nodes, wearable health monitors, electronic shelf labels, and metering equipment. The wide operating voltage range (typically 2.0V to 3.6V) and nanoamp-level sleep current make it well suited to designs where battery life must exceed one year on a single coin cell. When designing with this device, place decoupling capacitors as close as possible to the VDD/VSS pairs and route the LCD segment/commons with adequate guard traces to prevent crosstalk. The MPLAB X IDE and MPLAB Code Configurator (MCC) generate peripheral initialization code, while the PICkit 4 or ICD 4 programmer/debugger is recommended for in-circuit debug. This page synthesizes distributor pricing, drop-in alternatives within the PIC24FJ GL family, and practical design notes for low-power LCD applications - information not consolidated in the manufacturer datasheet.

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PIC24FJ64GL306-E/MR - 16-bit 64KB Flash LCD MCU | Microchip
PIC24FJ64GL306-E/MR

PIC24FJ64GL306-E/MR - 16-bit 64KB Flash LCD MCU | Microchip

The Microchip Technology PIC24FJ64GL306-E/MR is a 16-bit eXtreme Low-Power (XLP) microcontroller with integrated segmented LCD controller, packaged in a 64-pin QFN (9x9 mm). It runs up to 32 MHz (16 MIPS), carries 64 KB of ECC Flash and 8 KB of RAM, and is part of the PIC24FJ 'GL' family that extends core independent peripheral (CIP) animation to the LCD driver for long battery life. A PIC microcontroller is a programmable embedded processor that combines a CPU, non-volatile Flash program memory, data RAM, and on-chip peripherals (timers, ADC, communication ports, LCD driver) into a single IC. The PIC24FJ family belongs to the broader hierarchy of 16-bit microcontrollers -> microcontrollers (MCU) -> microprocessors and controllers -> semiconductors, and Microchip's XLP line specifically targets ultra-low-power portable and battery-powered designs. Key differentiating features include sleep currents down to a few hundred nanoamps while retaining the complete RAM and core state, an integrated segmented LCD controller capable of up to 256 segments (8 commons x 32 segments) with autonomous core-independent animation such as alternating dual display, blinking and blanking, plus an on-chip LCD charge pump for contrast management in battery-powered applications. The device also supports USB Full-Speed operation in select variants and provides a rich CIP set including multiple UART, SPI, I2C, 12-bit ADC, and Real-Time Clock/Calendar. Architecturally, the PIC24FJ64GL306 uses Microchip's modified Harvard 16-bit core with a 24-bit instruction word and 16-bit data path, achieving up to 16 MIPS at 32 MHz. The integrated LCD controller with charge pump, deep-sleep modes, and retention regulators allow it to keep displaying information on glass while consuming only nanoamps. The 'E' temperature suffix designates the -40C to +125C extended industrial operating range. Typical applications include battery-powered consumer products with LCD keypads or display glass, IoT sensor nodes with local readout, medical glucose or infusion meters, e-meter / gas / water utility metering, home appliances with multi-segment displays, and industrial human-machine interface panels. The QFN-64 footprint supports compact, low-profile PCB layouts typical of handheld enclosures. When designing with this device, place the 0.1 uF VDD decoupling capacitors within 2 mm of each power pin and follow Microchip AN1368 layout guidance for the QFN thermal pad, which must be soldered to the ground plane to meet theta_JA. Engineers migrating from PIC24FJ64GB-series parts can reuse much of the firmware because of the compatible peripherals and toolchain (MPLAB X IDE + XC16 compiler). This page synthesizes distributor pricing, drop-in QFN-64 alternatives, and practical design notes not found in the manufacturer datasheet, organized for engineers sourcing PIC24FJ64GL306-E/MR for new designs or replacement.

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PIC24FJ64GL306-E/PT - 16-bit 32MHz 64KB Flash MCU | Microchip
PIC24FJ64GL306-E/PT

PIC24FJ64GL306-E/PT - 16-bit 32MHz 64KB Flash MCU | Microchip

The Microchip Technology PIC24FJ64GL306-E/PT is a 16-bit PIC® XLP™ 24F microcontroller running at 32 MHz with 64 KB ECC Flash, 8 KB RAM, and an integrated segmented LCD controller with charge pump, housed in a 64-pin TQFP (10x10 mm) package. The 'GL' family extends eXtreme Low-Power performance with Core Independent Peripherals (CIPs) and core independent animation of segmented displays up to 256 segments (8 commons x 32 segments). A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (typically Flash), RAM, and a mix of peripherals such as timers, communication interfaces (UART, SPI, I²C), ADCs, and increasingly application-specific blocks like LCD drivers. Within the broader hierarchy, PIC24F devices sit in the 16-bit MCU class (above 8-bit PIC MCUs and below 32-bit SAM/SAMD Cortex-M parts), and within Microchip's portfolio they are positioned for ultra-low-power (XLP) applications that still need more compute than an 8-bit core can deliver. The 'GL' suffix specifically denotes the LCD-driver variants targeting battery-powered, glass-segment user interfaces. Key features include 16 MIPS performance at 32 MHz, 52 general-purpose I/O pins, dedicated LCD segment/commons pins, an on-chip charge pump for LCD contrast management in low-battery conditions, and CIPs that allow autonomous animation (alternating dual display, blinking, blanking) without CPU intervention. Sleep current drops to a few hundred nanoamps while retaining RAM and most register state - one of the headline claims of the XLP family. The device also integrates multiple 16-bit timers, a 12-bit ADC, comparators, PWM/SCCP/MCCP, RTCC, and serial interfaces. Architecturally, the PIC24FJ64GL306 uses a modified Harvard architecture with 16-bit instructions and 24-bit data path, 17x17 hardware multiplier, and 32-bit divides, giving it roughly 1.5 DMIPS/MHz efficiency versus 1 DMIPS/MHz for classic 8-bit PICs. The integrated charge pump lets the LCD bias voltage remain stable even as VDD drops, simplifying the analog power tree for battery-powered consumer devices. Typical applications include home appliances with segmented LCD front panels (ovens, washing machines), portable medical monitors, utility meters, e-bike dashboards, and IoT sensor nodes with integrated displays. The combination of low sleep current and rich CIP support makes it a strong fit for user-interface-heavy, battery-operated products. When designing with this MCU, route multiple VDD/VSS pairs directly to their respective pins with short, wide traces and place decoupling capacitors within 2 mm of each VDD pin. The PGECx/PGEDx pair used for in-circuit serial programming must be brought out to a programming header; northernsoftware.com notes that for PIC24FJ64GL306 you must use them as a pair and connect every VSS/VDD pin to avoid programming failures. This page synthesizes distributor pricing, drop-in alternatives from the same PIC24FJ GL family, application notes for segmented LCD designs, and practical layout guidance not consolidated in the manufacturer datasheet.

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PIC24FJ64GL306-I/PT - 64KB 16-bit XLP MCU with LCD | Microchip
PIC24FJ64GL306-I/PT

PIC24FJ64GL306-I/PT - 64KB 16-bit XLP MCU with LCD | Microchip

The Microchip Technology PIC24FJ64GL306-I/PT is a 16-bit eXtreme Low-Power (XLP) microcontroller built on the PIC24F core, integrating 64KB of ECC Flash, 8KB of RAM, and an on-chip segmented LCD driver supporting up to 256 segments (8 commons x 32 segments). Housed in a 64-pin TQFP (10x10 mm) package and operating up to 32 MHz (16 MIPS), the part is engineered for battery-powered human-machine interfaces that must retain state during deep sleep. A microcontroller (MCU) is an integrated processor core, program memory, data memory, and a configurable set of peripheral blocks on a single die. The PIC24F family sits within the broader 16-bit MCU segment, which itself is part of the wider microcontroller / embedded-controller taxonomy that bridges 8-bit MCUs and 32-bit ARM Cortex-M MCUs. XLP variants add nanoWatt technology, providing sleep currents down to a few hundred nanoamps while retaining RAM and a portion of core logic, enabling years of operation from a single coin cell. Key features of the PIC24FJ64GL306-I/PT include 54 digital I/O lines, a peripheral set consisting of 7 timers, 6 DMA channels, 2 I2C, 2 SPI, and 4 UART interfaces, plus the integrated segmented LCD controller with built-in charge pump and core-independent animation (alternating dual display, blinking, blanking). The internal LCD charge pump provides regulated contrast even as the battery droops, while the core-independent animation continues to run without waking the CPU, dramatically lowering average power. Typical applications span low-power consumer devices such as blood-pressure monitors, glucose meters, remote controls, electronic shelf labels, utility smart meters, and battery-backed industrial HMIs with segmented displays. The wide operating voltage range (typical 2.0 V to 3.6 V) and XLP sleep modes support products that sit idle for months between user interactions. When designing with this MCU, place the on-chip LCD charge-pump capacitors as close to the dedicated pins as possible and verify segment/commons allocation against the 8x32 maximum. For applications that do not need LCD, the cheaper PIC24FJ64GA306 in the same 64-TQFP footprint can be considered; for larger memory, the PIC24FJ128GL306 in the same family and package doubles Flash.

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PIC24FJ64GL306T-I/PT - 16-bit 32MHz 64KB Flash XLP MCU | Microchip
PIC24FJ64GL306T-I/PT

PIC24FJ64GL306T-I/PT - 16-bit 32MHz 64KB Flash XLP MCU | Microchip

The Microchip Technology PIC24FJ64GL306T-I/PT is a 16-bit eXtreme Low-Power (XLP) microcontroller in the PIC24F 'GL' family, featuring 64KB ECC Flash, 8KB RAM, an integrated segmented LCD controller with up to 256 segments (8 commons x 32 segments), and a 32MHz (16 MIPS) PIC24 CPU core. It is housed in a 64-pin TQFP (10x10 mm) package operating from 2.0V to 3.6V. What is a PIC24FJ microcontroller? The PIC24FJ family is Microchip's 16-bit modified Harvard RISC MCU line, architected for ultra-low-power embedded applications with rich peripheral integration. The 'GL' sub-family extends core-independent peripherals (CIPs) into autonomous LCD animation: alternating dual display, blinking and blanking driven without CPU intervention, plus an on-chip LCD charge pump for contrast management in battery-powered designs. As a low-power MCU, it occupies the hypernym chain: microcontroller -> embedded MCU -> semiconductor. Key features include 52 general-purpose I/O, hardware CRC, real-time clock and calendar (RTCC) with VBAT support, multiple UART/SPI/I2C, 12-bit ADC, deep sleep current down to a few hundred nanoamps while retaining RAM and full LCD display, and an integrated segmented LCD driver with charge pump. The CIP architecture lets the device drive displays, sample sensors, and run communication buses without waking the CPU, dramatically reducing average power. Typical applications include battery-powered medical devices (glucose meters, infusion pumps), industrial metering with segmented LCD panels, home automation thermostats and HMI panels, wearable health/fitness devices, and automotive AEC-Q100 cluster displays. The internal charge pump keeps LCD contrast stable as the battery discharges below 3V, enabling single-cell Li-ion or two-AA designs without boosting circuitry. Design consideration: route the on-chip debug PGECx/PGEDx pairs as matched-length tracks, and connect every VDD/VSS pin even if unused - leaving any supply pin floating can cause programming and reset failures. Retention-mode current is in the hundreds of nA range, so the average system budget is dominated by wake/sleep duty cycle. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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PIC24FJ64GP202-E/ML - 16-bit 64KB Flash USB MCU | Microchip
PIC24FJ64GP202-E/ML

PIC24FJ64GP202-E/ML - 16-bit 64KB Flash USB MCU | Microchip

The Microchip PIC24FJ64GP202-E/ML is a 16-bit microcontroller from the PIC24FJ GP2/GU2 family, featuring 64KB of ECC Flash and 8KB of RAM in a 28-pin QFN (ML) package rated for the extended -40C to +125C industrial temperature range. The part operates at up to 32MHz (16 MIPS) on its eXtreme Low-Power (XLP) core, integrating Full-Speed USB 2.0 Host/Device/OTG and a rich set of Core Independent Peripherals (CIPs). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and programmable I/O peripherals into one package. The PIC24 family uses a modified Harvard 16-bit architecture with a 24-bit instruction word, sitting hierarchically between 8-bit PIC MCUs and 32-bit ARM Cortex-M parts - well suited to mixed-signal embedded designs that need USB connectivity, low power, and moderate computational throughput. Key features include 64KB ECC Flash for robust code storage, 8KB RAM, hardware crypto engine, Real-Time Clock and Calendar (RTCC), multiple capture/compare/PWM modules, 12-bit ADC, and configurable logic cells. The XLP technology delivers sleep currents in the hundreds of nanoamps while retaining RAM and full CPU state, enabling years of battery life on coin-cell powered designs. The part's peripheral set includes Full-Speed USB 2.0 with on-the-go and host support, I2C, SPI, UART, and parallel master port (PMP), giving designers flexibility for HMI, sensor aggregation, and connectivity products. The 28-pin QFN-28 (6x6 mm, ML) package balances pin count with small footprint, supporting both development and space-constrained production layouts. Typical applications include USB peripherals, wearable health monitors, low-power IoT sensor nodes, HMI touch panels, and industrial data loggers. The E-temp grade -40C to +125C operation makes it suitable for outdoor, automotive cabin, and industrial environments. Pair with the MCP2200 USB-to-UART bridge or PICkit 4 programmer for development. When designing with this part, ensure USB DP/DM traces are 90 ohm differential and routed within 4 mm of each other. The VUSB pin requires a local 1uF decoupling cap. The MCP2221A provides a low-cost USB-serial bridge for host CDC designs. Do not exceed 3.6V on any digital I/O pin.

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PIC24FJ64GP202-E/SS - 16-bit XLP MCU, 64KB Flash, 28-SSOP | Microchip
PIC24FJ64GP202-E/SS

PIC24FJ64GP202-E/SS - 16-bit XLP MCU, 64KB Flash, 28-SSOP | Microchip

The Microchip PIC24FJ64GP202-E/SS is a 16-bit eXtreme Low-Power (XLP) microcontroller featuring a 32 MHz MIPS core, 64 KB of ECC Flash, and 8 KB of SRAM in a 28-pin SSOP package with an extended -40C to +125C operating temperature range. A 16-bit PIC24F microcontroller is a member of the wider microcontroller (MCU) class of programmable embedded processors, sitting below 32-bit Cortex-M parts in code density and above 8-bit AVR/PIC16 parts in throughput and peripheral integration. The PIC24F family uses a modified Harvard architecture with a 16-bit data path, hardware multiply/divide, and DSP-friendly instructions, making it well suited to mixed-signal control loops, USB device/host stacks, and low-power battery products that need deterministic peripheral behaviour. Key features of the PIC24FJ64GP202-E/SS include Full-Speed USB 2.0 Host/Device/OTG on chip, Core Independent Peripherals (CIPs) such as CLC, MCCP, and 16-bit PWM, four 16-bit timers, a 12-bit ADC with up to 13 channels, and deep sleep currents in the hundreds of nA while retaining RAM and a low-power RTCC. The -E suffix designates the extended automotive temperature grade, making the part suitable for under-hood and outdoor deployments. Architecturally, the device integrates a switchable 3.3V core regulator, a brown-out reset block, and a 31 kHz low-power oscillator that allows peripherals to operate while the CPU is asleep. ECC on Flash and a configurable WDT provide the reliability headroom required for medical and industrial safety-class designs. Typical applications include USB HID/CDC peripherals, e-metering front ends, e-paper display controllers, battery-powered sensor hubs, and automotive body controllers. The wide -40C to +125C operating range specifically supports cabin and engine-bay sub-assemblies. When designing with this part, ensure USB DP/DN traces are 90 ohm differential and routed over a continuous ground plane, and budget adequate decoupling (100 nF + 4.7 uF) within 3 mm of each power pin. The CIPs let several PWM, capture, and logic functions run without CPU wakeups, so map interrupt-driven firmware carefully to leverage the XLP current budget.

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PIC24FJ64GP202-I/ML - 16-bit 32MHz 64KB Flash MCU | Microchip
PIC24FJ64GP202-I/ML

PIC24FJ64GP202-I/ML - 16-bit 32MHz 64KB Flash MCU | Microchip

The Microchip Technology PIC24FJ64GP202-I/ML is a 16-bit PIC24F microcontroller with a 32 MHz CPU, 64 KB of ECC Flash (22K x 24), and 8 KB of RAM, housed in a 28-pin QFN (6x6 mm) package with an exposed pad. It belongs to the PIC24FJ 'GP2/GU2' family and integrates a Full-Speed USB 2.0 Host/Device/OTG controller alongside several Core Independent Peripherals (CIPs). A 16-bit MCU (microcontroller unit) is a single-chip computer that integrates a 16-bit CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals on one die. PIC24F devices sit between 8-bit PIC MCUs and 32-bit ARM Cortex-M parts in Microchip's lineup, targeting low-power, mixed-signal embedded designs. The 'F' denotes Flash program memory; the 'GP2' series specifically adds USB-OTG and analog CIPs, occupying the slot below the USB-less 'GA' series and above the baseline 'FJ' family. Key features of the PIC24FJ64GP202 include 16 MIPS throughput, an eXtreme Low Power (XLP) sleep mode that retains state at a few hundred nanoamperes, hardware ECC on Flash, a 12-bit ADC, multiple timers, and configurable logic cells. The 28-QFN package exposes the EP (exposed pad) for thermal dissipation and ground stitching, enabling compact layouts down to ~6x6 mm. Typical applications include USB peripherals such as HID input devices, low-power sensor nodes with USB charging, and human-interface products that need a small-form-factor MCU with on-chip USB. The wide operating voltage (2.0 V to 3.6 V) and low sleep current also suit battery-powered IoT endpoints. Industrial temperature grade (-40C to +85C) supports commercial and light-industrial deployments. When laying out this part, tie the exposed pad to a clean ground plane with multiple thermal vias to keep junction temperature low under USB-active loads. Decouple VDD/VUSB with 100 nF + 4.7 uF ceramics placed within 2 mm of the pins, and route the D+/D- pair with 90-ohm differential impedance.

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PIC24FJ64GP202-I/MV - 64KB Flash, USB, 28-UQFN MCU | Microchip
PIC24FJ64GP202-I/MV

PIC24FJ64GP202-I/MV - 64KB Flash, USB, 28-UQFN MCU | Microchip

The Microchip Technology PIC24FJ64GP202-I/MV is a 16-bit PIC24F microcontroller integrating 64KB of ECC Flash, 8KB of RAM, and Full-Speed USB 2.0 Host/Device/OTG in a compact 28-pin UQFN (MV) 4x4 mm package. Operating at up to 32 MHz (16 MIPS), this MCU targets low-pin-count USB-enabled embedded designs where board area is constrained. 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 a rich set of peripheral interfaces. The PIC24F family uses a 16-bit modified Harvard architecture with a 16-bit data path, enabling higher code density and faster arithmetic than 8-bit MCUs while retaining the simplicity of the PIC ecosystem. Within the broader hierarchy, the PIC24FJ sits between 8-bit PIC16/PIC18 parts and 32-bit PIC32 parts in Microchip's portfolio, optimized for ultra-low-power (XLP) and mixed-signal applications. Key features include eXtreme Low-Power (XLP) technology with sleep currents in the hundreds of nanoamperes while retaining RAM and peripheral state, four Core Independent Peripherals (CIPs) such as Configurable Logic Cells and the Peripheral Trigger Generator, and on-chip Full-Speed USB 2.0 with internal transceiver. The device also includes a 10-bit ADC, multiple UART/SPI/I2C interfaces, 21 general-purpose I/O pins, and a 16-bit timer/counter array. The architecture combines a deterministic 16-bit CPU with 24-bit instruction words and a hardware multiplier that executes a 16x16 multiply in a single cycle, enabling efficient DSP-like signal processing. ECC on Flash memory improves reliability in harsh environments, and the integrated USB transceiver eliminates the need for external PHY components, reducing both BOM cost and PCB footprint. Typical applications include USB Human Interface Devices (HID), portable medical sensor pods, low-power IoT sensor nodes, USB-to-UART bridges, and consumer peripherals such as mice, keyboards, and gaming controllers. The wide operating voltage range (2.0-3.6 V) and XLP sleep modes make it especially attractive for battery-powered devices that must wake quickly to service USB events. When designing with this MCU, allocate adequate bulk capacitance near VDD/VUSB pins and follow Microchip's USB layout guidelines (90-ohm differential impedance, common-mode choke, and a clean ground return) to maintain USB signal integrity. The internal 32 MHz oscillator is sufficient for USB Full-Speed operation but requires proper tuning and guard-band settings in firmware. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, application examples, and design notes that complement the Microchip datasheet with engineering context not always found in the manufacturer's product page.

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PIC24FJ64GP202-I/SO - 16-bit 32MHz MCU 64KB Flash | Microchip
PIC24FJ64GP202-I/SO

PIC24FJ64GP202-I/SO - 16-bit 32MHz MCU 64KB Flash | Microchip

The Microchip Technology PIC24FJ64GP202-I/SO is a 16-bit microcontroller from the PIC24F 'GP2' family, delivering 16 MIPS performance at 32 MHz CPU clock while integrating 64 KB of ECC Flash and 8 KB of SRAM in a 28-pin SOIC wide-body package. The 'GP2' sub-family combines a low-power 16-bit dsPIC-style core with full-speed USB 2.0 host/device/OTG and a rich set of Core Independent Peripherals (CIPs), making the device a versatile main controller for human-interface, sensor-hub, and USB-equipped embedded products. A 16-bit microcontroller (MCU) is a single-chip processor with a 16-bit datapath, 16-bit registers, and 16-bit arithmetic logic unit, sitting hierarchically above 8-bit MCUs (e.g., PIC16, ATmega) and below 32-bit MCUs (e.g., Cortex-M) within the broader microcontroller taxonomy of embedded processors. The wider datapath simplifies 16-bit sensor data handling, fractional arithmetic, and DSP-like routines without consuming the clock cycles a 32-bit core would need for the same task, while remaining more energy-efficient than 32-bit parts at equivalent MHz. The PIC24F core adds a modified Harvard architecture with separate program and data paths to keep instruction fetches off the data bus, sustaining 16 MIPS sustained throughput. The 'GP2' family of PIC24F devices is a low-pin-count 16-bit MCU family from Microchip that emphasizes eXtreme Low Power (XLP) operation, with sleep current typically in the few-hundreds-of-nA range while retaining the contents of RAM and several core registers. The PIC24FJ64GP202-I/SO specifically integrates Full-Speed USB 2.0 (12 Mbps) with on-chip transceiver and OTG support, removing the need for an external USB PHY for most HID, CDC, vendor-class, and embedded host applications. ECC on the Flash array protects against bit-flip-induced code corruption, which is increasingly important for long-life industrial and IoT deployments. The integrated CIPs include multiple configurable logic cells, a 32-bit hardware multiplier, multiple UART/SPI/I2C peripherals, 10/12-bit ADC modules, comparators, and RTCC, allowing deterministic hardware-driven I/O handling without CPU intervention. Hardware math acceleration (single-cycle MAC) is suitable for basic DSP operations such as filtering and PID loops. The 28-pin SOIC (0.295" / 7.50 mm body width) package offers the broadest breadboard and hand-soldering compatibility of the GP2 family, while also providing a comfortable copper-pour area for thermal dissipation at the modest 8 mA active current typical of the core. Typical applications include USB HID peripherals such as keyboards, mice, and custom input devices; embedded data loggers and sensor hubs that need ECC-protected code; low-power IoT endpoints with USB enumeration for firmware updates or charging; and small industrial controllers using the XLP sleep modes to ride out long battery-life requirements. Design with the recommended 4 MHz to 32 MHz crystal or internal 8 MHz/32 kHz oscillators to optimize the active-vs-sleep power budget, and route the USB D+/D- pair as a 90-ohm differential pair to maintain signal integrity at full-speed rates.

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PIC24FJ64GP202-I/SS - 16-bit 32MHz 64KB Flash MCU | Microchip
PIC24FJ64GP202-I/SS

PIC24FJ64GP202-I/SS - 16-bit 32MHz 64KB Flash MCU | Microchip

The Microchip Technology PIC24FJ64GP202-I/SS is a 16-bit PIC24F microcontroller featuring a 32MHz MIPS core, 64KB ECC Flash program memory and 8KB RAM, housed in a 28-pin SSOP package. It belongs to the PIC24FJ 'GP2/GU2' eXtreme Low-Power (XLP) family with Full-Speed USB 2.0 Host/Device/OTG, core independent peripherals (CIPs), and sleep currents in the few-hundred nanoampere range. A 16-bit microcontroller is a class of embedded processor that executes 16-bit wide instructions and addresses data through wider internal buses than 8-bit MCUs, while still remaining lower in cost and power than 32-bit Cortex-M parts. The PIC24F family from Microchip sits in the microcontrollers > 16-bit MCU > RISC MCU > low-power MCU hierarchy, optimized for battery-powered and USB-connected designs that need more headroom than 8-bit PIC16 or PIC18 parts but do not require the full ARM Cortex-M feature set. Key features include 64KB (22K x 24 instruction words) ECC Flash, 8KB SRAM, 21 general-purpose I/O lines, on-chip Full-Speed USB 2.0, multiple timers, 10-bit and 12-bit ADC channels, and CIPs that offload tasks such as PWM, capture and signal measurement from the CPU. The 'I' suffix indicates the -40C to +85C industrial temperature range, and 'SS' designates the SSOP-28 package. Architecturally the PIC24FJ64GP202 combines a modified Harvard bus with a 16-bit datapath and a 24-bit instruction word, allowing single-cycle 16 x 16 multiply and deterministic interrupt latency. The XLP design extends battery life through nanoWatt sleep modes, retention regulators, and on-the-fly peripheral clock gating. Typical applications include USB HID peripherals, medical and consumer sensor hubs, low-power industrial sensor nodes, USB-to-UART bridges, and battery-powered IoT data loggers. The integrated USB transceiver removes the need for an external PHY, saving both BOM cost and PCB area. When designing with this part, allocate the VUSB3V3 supply pin even on bus-powered designs to keep internal LDO regulation stable, and respect the SSOP-28 thermal pad layout for higher GPIO toggle loads. The CIP block can replace several discrete timers and comparators. This page synthesizes distributor pricing, drop-in same-package alternatives from the PIC24FJ family, comparison tables and design notes that go beyond what the manufacturer datasheet alone surfaces, to accelerate component selection and PCB bring-up.

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PIC24FJ64GP202T-I/ML - 16-bit MCU, 64KB Flash, USB, 28-QFN
PIC24FJ64GP202T-I/ML

PIC24FJ64GP202T-I/ML - 16-bit MCU, 64KB Flash, USB, 28-QFN

The Microchip Technology PIC24FJ64GP202T-I/ML is a 16-bit PIC microcontroller from the PIC24FJ GP2 family, integrating 64 KB of ECC Flash, 8 KB of RAM, and Full-Speed USB 2.0 (Host/Device/OTG) into a 28-pin QFN (6x6 mm) package. The device runs at up to 32 MHz (16 MIPS) from a 2.0-3.6 V supply, includes Core Independent Peripherals (CIPs), and targets eXtreme Low Power (XLP) applications with sub-microamp sleep currents. Tape and reel is denoted by the 'T' suffix, 'I' indicates the -40C to +85C industrial temperature grade, and 'ML' is the 28-QFN package designator. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The PIC24F family uses a 16-bit modified Harvard architecture designed for high code density, deterministic interrupt handling, and ultra-low-power operation. Within the broader taxonomy, the PIC24FJ64GP202 belongs to microcontroller -> embedded controller -> semiconductor IC -> digital logic. Key features include 21 to 25 general-purpose I/O pins (package-dependent), up to 16-channel 10-bit ADC, multiple Capture/Compare/PWM (MCCP/SCCP) modules, two UART, two SPI, two I2C, RTCC, and a 5-channel DMA controller. The integrated USB 2.0 Full-Speed transceiver eliminates external PHY components and supports OTG role swapping for embedded host or device roles. Code protection, ECC Flash, and a unique 64-bit device ID support secure boot and firmware authentication workflows. The PIC24FJ64GP202 uses a 3-stage pipeline with hardware multiply/divide and a 16x16-bit register file, achieving 16 MIPS sustained throughput. Its nanoWatt XLP technology drops quiescent current to a few hundred nanoamps in deep sleep while retaining SRAM and RTCC, making it well-suited for battery-powered devices that must wake periodically for sensor acquisition or USB enumeration. Typical applications include USB human-interface devices (HID), low-power wireless sensor nodes, medical telemetry peripherals, industrial data loggers, consumer audio accessories, and USB-charging power banks. The integrated USB transceiver simplifies USB-C sourcing/sinking designs, while the small 28-QFN footprint suits compact wearable and IoT form factors. When designing with this device, allocate the USB DP/DM traces as a 90-ohm differential pair routed directly from pins to a controlled-impedance connector, keep the VUSB decoupling within 1 m of the VUSB pin, and reference MPLAB X IDE with the XC16 compiler and MPLAB Code Configurator (MCC) for peripheral setup. Plan a 10 uF bulk + 0.1 uF ceramic stack near the VCAP pin for core regulator stability. This page synthesizes distributor pricing, drop-in same-package alternatives (QFN-28 footprint), and practical USB/battery design notes not aggregated in the manufacturer datasheet alone.

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PIC24FJ64GP202T-I/MV - 16-bit XLP MCU 64KB Flash USB | Microchip
PIC24FJ64GP202T-I/MV

PIC24FJ64GP202T-I/MV - 16-bit XLP MCU 64KB Flash USB | Microchip

The Microchip Technology PIC24FJ64GP202T-I/MV is a 16-bit eXtreme Low-Power (XLP) microcontroller from the PIC24F 'GP2/GU2' family, integrating 64KB of ECC Flash, 8KB of RAM, and Full-Speed USB 2.0 Host/Device/OTG support in a compact 28-pin UQFN (4x4 mm) package. The device executes up to 16 MIPS at 32 MHz and is tailored for low pin-count applications that require USB connectivity and ultra-low sleep current down to a few hundred nanoamperes while retaining RAM content. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (RAM), and integrated peripherals such as timers, ADCs, communication interfaces, and I/O ports. The PIC24FJ 'GP2/GU2' family sits within the broader taxonomy: microcontroller -> embedded processor -> semiconductor device. Its modified Harvard architecture and 16-bit data path place it above 8-bit MCUs in computational throughput while remaining lower in cost and power than 32-bit ARM Cortex-M devices for many real-time control tasks. Key features include 64KB ECC Flash (22K x 24 words), 8KB SRAM, hardware Real-Time Clock and Calendar (RTCC), multiple 16-bit timers, a 10-bit ADC with up to 9 channels, and Core Independent Peripherals (CIPs) that offload tasks from the CPU. The integrated USB 2.0 Full-Speed transceiver with on-chip pull-up/pull-down resistors eliminates external USB components, while the eXLP sleep modes (Sleep, Deep Sleep, and VBAT) achieve nanoamp-level quiescent current for battery-powered designs. The PIC24FJ64GP202T-I/MV is supplied in industrial temperature grade (-40C to +85C) on Tape and Reel. The 28-pin UQFN package with a 4x4 mm body suits space-constrained designs and provides an exposed pad for thermal dissipation. The 'T' suffix in the MPN denotes Tape and Reel packaging, while 'I/MV' denotes the industrial temperature grade and the UQFN-28 (MV) package. Typical applications include USB HID peripherals, IoT sensor nodes, battery-powered data loggers, consumer health devices, industrial sensor interfaces, and USB-to-UART bridges. The combination of integrated USB, XLP sleep modes, and 16 MIPS performance makes it well suited to portable instruments and wearables. The Explorer 16/32 Development Board with PIC24F Plug-In Modules accelerates prototyping. When designing with this MCU, ensure the exposed pad of the UQFN-28 package is soldered to a sufficiently large copper pour on the PCB for thermal relief and ground return. Decouple VDD/VUSB with 100 nF ceramic capacitors placed as close as possible to the supply pins, and follow the USB 2.0 Full-Speed differential pair routing guidelines (90-ohm differential impedance, matched length) when the USB D+/D- lines leave the board.

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