Microchip Technology

PIC24HJ128GP310A-E/PF - 16-bit 40MIPS MCU 128KB Flash | Microchip

Артикул: PIC24HJ128GP310A-E/PF ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
3.0 V to 3.6 V Vdss 100-pin TQFP (14x14 mm) - PF suffix Package 40 MIPS at 40 MHz Speed 128 KB (43K x 24 words) Memory
От $7.1 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-09-30
Оптовые цены
Кол-во Цена за ед. Итого
1 $12.5 $12,50
10 $11.25 $112,50
100 $9.85 $985,00
500 $8.4 $4.200,00
1.000 $7.1 $7.100,00
ℹ️ Все цены указаны в USD

PIC24HJ128GP310A-E/PF Обзор

The Microchip Technology PIC24HJ128GP310A-E/PF is a 16-bit microcontroller from the PIC24H family, delivering 40 MIPS performance at 40 MHz, integrating 128 KB of Flash program memory and 16 KB of SRAM in a 100-pin TQFP (14x14 mm) package rated for the -40C to +125C automotive temperature range. The device is AEC-Q100 qualified, making it suitable for safety-relevant automotive ECUs and harsh-environment industrial control systems where extended temperature operation is mandatory. Its 16-bit modified Harvard architecture with single-cycle MAC and 32-bit accumulators supports high-speed DSP-oriented signal processing tasks in real time.

A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory, working RAM, and a rich set of peripherals (timers, ADC, communication controllers, GPIO) into a single chip. MCUs sit at the lowest tier of the embedded computing hierarchy - below microprocessors (MPUs) and SoCs - and are typically used for deterministic, real-time control loops in motor control, sensor interfacing, and human-machine interfaces. The PIC24H family belongs to the 16-bit MCU segment, positioned above 8-bit PIC16/PIC18 devices but below 32-bit PIC32/ARM Cortex-M families, offering a balance of deterministic interrupt latency, code density, and arithmetic headroom for control-oriented applications.

Key features of the PIC24HJ128GP310A-E/PF include up to 85 I/O pins, two 3-wire SPI modules, two I2C modules, two UART modules, two CAN modules (ECAN), a 12-bit A/D converter with up to 32 input channels, multiple 16-bit timers, an enhanced parallel master/slave port (PMP/PSP), and a real-time clock/calendar. The 16 KB SRAM supports ample data buffering for communication stacks and DSP scratchpad operations, while the 128 KB Flash accommodates application code plus bootloader and OTA update partitions. Integrated DMA reduces CPU load by autonomously moving data between peripherals and memory.

Architecturally, the PIC24HJ128GP310A-E/PF uses a 16-bit modified Harvard core with separate program and data buses and a 24-bit instruction word, enabling single-cycle fetch and a unified 16-MB linear code/data address space. The -A silicon revision improves ADC performance and lowers dynamic power relative to the original PIC24HJ128GP310. The device shares a footprint with the dsPIC33F family, simplifying migration when customers require DSP extensions.

Typical applications include automotive body and chassis ECUs, industrial motor control, uninterruptible power supply (UPS) controllers, building automation gateways, and medical instrumentation front-ends. The wide operating voltage range (3.0 V to 3.6 V) and extended temperature rating also make it appropriate for outdoor industrial gateways and heavy-equipment controllers.

When designing with this MCU, allocate decoupling capacitance close to every VDD/VSS pair and follow Microchip's TQFP-100 land pattern recommendations. Use Microchip's MPLAB X IDE, XC16 compiler, and MPLAB Code Configurator (MCC) for peripheral initialization. For migration paths, verify pinout against the dsPIC33FJ128GP310A-E/PF if DSP extensions become necessary.

This page consolidates distributor pricing, drop-in alternative MPNs, application notes, and design considerations beyond the manufacturer datasheet, offering a one-stop engineering and procurement reference.

Аналоги без доработки для PIC24HJ128GP310A-E/PF — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с PIC24HJ128GP310A-E/PF (тот же форм-фактор и посадочное место) — отличается по ADC, Timers, Operating Temperature, Package, Core Architecture.

Microchip Technology
ADC: 10/12-bit, up to 32 channels
Timers: 16-bit, multiple modules
Operating Temperature: -40C to +85C (Industrial)
Microchip Technology
ADC: 16-channel, 10-bit (SAR)
Timers: 5 x 16-bit timers/counters
Operating Temperature: -40 C to +85 C (Industrial)
Microchip Technology
ADC: 10-bit and 12-bit modules
Operating Temperature: -40C to +125C (Extended, -E grade)
Package: 64-pin TQFP (10x10 mm)
Microchip Technology
ADC: 10/12-bit, multi-channel
Operating Temperature: -40C to +85C (Industrial, -I grade)
Package: 100-pin TQFP (PT), 12x12x1 mm
Microchip Technology
ADC: 16-channel, 10/12-bit, 500 ksps
Timers: 8 x 16-bit
Operating Temperature: -40 C to +85 C (Industrial, -I suffix)
Microchip Technology
ADC: 12-bit, 500 ksps
Timers: 16-bit timers/capture/compare
Operating Temperature: -40 C to +85 C (industrial, 'I' grade)
Microchip Technology
ADC: 10-bit / 12-bit, up to 32 channels
Timers: Five 16-bit timer/counter modules
Package: 100-pin TQFP (14x14 mm)
Microchip Technology
ADC: 1x 10-bit, 1 Msps; or 12-bit, 500 ksps
Timers: 5x 16-bit Timer/Counter
Package: 100-pin TQFP (14x14 mm)
Microchip Technology
ADC: 10-bit, up to 500 ksps
Timers: 16-bit timers
Operating Temperature: -40 C to +125 C (industrial, E suffix)

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

PIC24HJ128GP310A-I/PF

✅ Прямая замена
📦 TQFP-100 (PF)
same die, -40C to +85C industrial temperature grade instead of -40C to +125C automotive (-50C lower max); AEC-Q100 NOT screened

📋 Справочный аналог (нет в каталоге)

PIC24HJ128GP310T-I/PF

✅ Прямая замена
Microchip Technology
📦 TQFP-100 (PF)
16-bit PIC24H modified Harvard · 40 MIPS · 128 KB (43K x 24 words) · 16 KB · 3.0 V to 3.6 V · -40 C to +85 C (industrial, 'I' grade) · 100-pin TQFP (14x14 mm) · 100

✓ В наличии

$5.78 / шт.

Открыть даташит →

PIC24HJ128GP210A-I/PF

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 TQFP-100 (PF)
PIC24H 16-bit Microcontroller · 16-bit modified Harvard, 24-bit instruction word · 128 KB (43K x 24) · 8 KB · 40 MIPS (max) · 3.0 V to 3.6 V · -40 C to +85 C (Industrial) · 85

✓ В наличии

$5.7 / шт.

Открыть даташит →

PIC24HJ128GP210-I/PF

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 TQFP-100 (PF)
PIC24H · 16-bit Modified Harvard · 40 MIPS · 128 KB (43K x 24 words) · 8 KB · 3.0 V to 3.6 V · -40C to +85C (Industrial) · 100-pin TQFP (14x14 mm)

✓ В наличии

$5.32 / шт.

Открыть даташит →

dsPIC33FJ128GP310A-E/PF

✅ Прямая замена
📦 TQFP-100 (PF)
same TQFP-100 PF footprint, adds DSP engine and DSP instructions; pin-to-pin compatible, AEC-Q100 extended temperature

📋 Справочный аналог (нет в каталоге)

PIC24HJ128GP306A-E/PT

✅ Прямая замена
Microchip Technology
📦 TQFP-100 (PT)
PIC24H 16-bit RISC · 128 KB (43K x 24 instructions) · 16 KB · 40 MIPS at 40 MHz · 3.0 V to 3.6 V · -40C to +125C (Extended, -E grade) · 53 · 64-pin TQFP (10x10 mm)

✓ В наличии

$6.1 / шт.

Открыть даташит →

PIC24HJ128GP310A-E/PF Максимальные параметры и электрические характеристики

Core Architecture PIC24H 16-bit modified Harvard
CPU Speed (MIPS) 40 MIPS at 40 MHz
Clock Frequency 40 MHz max
Program Memory (Flash) 128 KB (43K x 24 words)
SRAM 16 KB
Operating Voltage 3.0 V to 3.6 V
Рабочая температура -40C to +125C (automotive / -E grade)
I/O Pins Up to 85
ADC 12-bit, up to 32 channels
Timers Multiple 16-bit timers
Communication Peripherals 2x SPI, 2x I2C, 2x UART, 2x ECAN, PMP/PSP
DMA Channels 8-channel DMA
Корпус 100-pin TQFP (14x14 mm) - PF suffix
AEC-Q100 Qualified (automotive grade)
Статус RoHS Compliant
Тип монтажа Surface Mount
Instruction Set 16-bit PIC24H, 24-bit instruction word

Конфигурация выводов PIC24HJ128GP310A-E/PF

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
Контакт 1 RG15 — I/O port RG15 (also SDA2)
Контакт 2 RG12 — I/O port RG12 (also C1RX)
Контакт 3 RG13 — I/O port RG13 (also C1TX)
Контакт 4 RG14 — I/O port RG14 (also C2RX)
Контакт 5 MCLR — Master Clear (reset) input
Контакт 6 RG0 — I/O port RG0
Контакт 7 RG1 — I/O port RG1
Контакт 8 VDD — Positive supply (3.3V)
Контакт 9 VSS — Ground
Контакт 10 OSC1 — Oscillator crystal input / CLKI
Контакт 11 OSC2 — Oscillator crystal output / CLKO
Контакт 12 RA0 — I/O port RA0 (also AN0)
Контакт 13 RA1 — I/O port RA1 (also AN1)
Контакт 14 RA2 — I/O port RA2 (also AN2 / VREF-)
Контакт 15 RA3 — I/O port RA3 (also AN3 / VREF+)
Контакт 16 RA4 — I/O port RA4 (also AN4)
Контакт 17 RA5 — I/O port RA5 (also AN5)
Контакт 18 RA6 — I/O port RA6 (also OSC1 alt)
Контакт 19 RA7 — I/O port RA7 (also OSC2 alt)
Контакт 20 RB0 — I/O port RB0 (also AN8 / PGED1)
Контакт 21 RB1 — I/O port RB1 (also AN9 / PGEC1)
Контакт 22 RB2 — I/O port RB2 (also AN10)
Контакт 23 RB3 — I/O port RB3 (also AN11)
Контакт 24 RB4 — I/O port RB4 (also AN12)
Контакт 25 RB5 — I/O port RB5 (also AN13)
Контакт 26 RB6 — I/O port RB6 (also AN14 / PGED2)
Контакт 27 RB7 — I/O port RB7 (also AN15 / PGEC2)
Контакт 28 RB8 — I/O port RB8 (also AN16)
Контакт 29 RB9 — I/O port RB9 (also AN17)
Контакт 30 RB10 — I/O port RB10 (also AN18)
Контакт 31 RB11 — I/O port RB11 (also AN19)
Контакт 32 VDD — Positive supply (3.3V)
Контакт 33 VSS — Ground
Контакт 34 RC1 — I/O port RC1 (also T2CK)
Контакт 35 RC2 — I/O port RC2 (also T3CK)
Контакт 36 RC3 — I/O port RC3
Контакт 37 RC4 — I/O port RC4
Контакт 38 RC5 — I/O port RC5
Контакт 39 RC6 — I/O port RC6
Контакт 40 RC7 — I/O port RC7
Контакт 41 RC8 — I/O port RC8
Контакт 42 RC9 — I/O port RC9
Контакт 43 VDD — Positive supply (3.3V)
Контакт 44 VSS — Ground
Контакт 45 RD0 — I/O port RD0
Контакт 46 RD1 — I/O port RD1
Контакт 47 RD2 — I/O port RD2
Контакт 48 RD3 — I/O port RD3
Контакт 49 RD4 — I/O port RD4
Контакт 50 RD5 — I/O port RD5
Контакт 51 RD6 — I/O port RD6
Контакт 52 RD7 — I/O port RD7
Контакт 53 RD8 — I/O port RD8
Контакт 54 RD9 — I/O port RD9
Контакт 55 RD10 — I/O port RD10
Контакт 56 RD11 — I/O port RD11
Контакт 57 RD12 — I/O port RD12
Контакт 58 RD13 — I/O port RD13
Контакт 59 RD14 — I/O port RD14
Контакт 60 RD15 — I/O port RD15
Контакт 61 VDD — Positive supply (3.3V)
Контакт 62 VSS — Ground
Контакт 63 RF0 — I/O port RF0
Контакт 64 RF1 — I/O port RF1
Контакт 65 RF2 — I/O port RF2
Контакт 66 RF3 — I/O port RF3
Контакт 67 RF4 — I/O port RF4
Контакт 68 RF5 — I/O port RF5
Контакт 69 RF6 — I/O port RF6
Контакт 70 RF7 — I/O port RF7
Контакт 71 RF8 — I/O port RF8
Контакт 72 RE0 — I/O port RE0 (also AN20 / PMD0)
Контакт 73 RE1 — I/O port RE1 (also AN21 / PMD1)
Контакт 74 RE2 — I/O port RE2 (also AN22 / PMD2)
Контакт 75 RE3 — I/O port RE3 (also AN23 / PMD3)
Контакт 76 RE4 — I/O port RE4 (also AN24 / PMD4)
Контакт 77 RE5 — I/O port RE5 (also AN25 / PMD5)
Контакт 78 RE6 — I/O port RE6 (also AN26 / PMD6)
Контакт 79 RE7 — I/O port RE7 (also AN27 / PMD7)
Контакт 80 RG2 — I/O port RG2
Контакт 81 RG3 — I/O port RG3
Контакт 82 RG6 — I/O port RG6
Контакт 83 RG7 — I/O port RG7
Контакт 84 RG8 — I/O port RG8
Контакт 85 RG9 — I/O port RG9
Контакт 86 VDD — Positive supply (3.3V)
Контакт 87 VSS — Ground
Контакт 88 RA9 — I/O port RA9
Контакт 89 RA10 — I/O port RA10
Контакт 90 RA12 — I/O port RA12
Контакт 91 RA13 — I/O port RA13
Контакт 92 RA14 — I/O port RA14
Контакт 93 RA15 — I/O port RA15
Контакт 94 RB12 — I/O port RB12 (also AN20 alt)
Контакт 95 RB13 — I/O port RB13 (also AN21 alt)
Контакт 96 RB14 — I/O port RB14 (also AN22 alt / CVREF)
Контакт 97 RB15 — I/O port RB15 (also AN23 alt / PMALL)
Контакт 98 AVDD — Analog positive supply (3.3V)
Контакт 99 AVSS — Analog ground
Контакт 100 ENVREG — Voltage regulator enable (tie to VDD)

Типичное применение

PIC24HJ128GP310A-E/PF подходит для 6 применениеs: Automotive Body and Chassis ECUs, Industrial Motor Control (BLDC / PMSM), Uninterruptible Power Supply (UPS) Controllers, Building Automation Gateways, Medical Instrumentation Front-Ends, Display and HMI Controllers.

🚗

Automotive Body and Chassis ECUs

The PIC24HJ128GP310A-E/PF fits automotive body and chassis ECU applications due to its AEC-Q100 Grade 1 qualification, -40C to +125C operating range, and dual ECAN modules for high-speed CAN-FD networks. Its 128 KB Flash supports a CAN stack, diagnostics UDS layer, and bootloader for OTA reprogramming. The 16 KB SRAM is sufficient for typical body controller workloads including door modules, lighting, HVAC, and seat controllers. The 100-pin TQFP package delivers 85 GPIO, sufficient for switch inputs, relay drivers, and LIN-master communication. Use Microchip's AN1249 application note for ECAN configuration. Pin compatibility with dsPIC33FJ128GP310A-E/PF provides an upgrade path for vibration analysis or audio processing in active-noise cancellation systems.

🏭

Industrial Motor Control (BLDC / PMSM)

In BLDC and PMSM motor control, the PIC24HJ128GP310A-E/PF delivers 40 MIPS deterministic compute for field-oriented control (FOC) loops at 20 kHz PWM. The 12-bit ADC with up to 32 channels samples phase currents via integrated op-amps and supports dual-sample-and-hold for simultaneous current sensing. The 16 KB SRAM is sufficient for Park/Clarke transforms and PI controllers. Eight DMA channels move ADC samples without CPU intervention, leaving headroom for speed PI, current PI, and space-vector PWM generation. The extended temperature range supports outdoor industrial drives and pump controllers. Reference Microchip application note AN1078 for sensorless FOC firmware, which ports directly to this device.

⚡

Uninterruptible Power Supply (UPS) Controllers

The PIC24HJ128GP310A-E/PF is well suited to UPS and inverter controllers thanks to its 12-bit ADC for AC voltage and current sensing, two UART modules for Modbus or RS-232 communication, and 40 MIPS CPU bandwidth for sinusoidal PWM at 20 kHz. The 128 KB Flash holds the SPWM lookup table, closed-loop control, and LCD menu code, while the 16 KB SRAM supports data logging buffers. Two ECAN controllers allow integration into modular UPS paralleling systems. The extended -40C to +125C range tolerates industrial cabinet environments. Reference Microchip AN1422 for grid-tie inverter firmware; MPLAB X IDE plus the XC16 compiler provides a complete toolchain.

🧩

Building Automation Gateways

In building automation gateways, the PIC24HJ128GP310A-E/PF aggregates multiple fieldbuses (two ECAN for BACnet/CanAero, two UART for Modbus RTU, two SPI for wireless or display modules) and bridges them to BACnet/IP or cloud uplinks. The 128 KB Flash accommodates full BACnet stack, MQTT, and TLS-lite handshake for secure cloud connectivity. The 16 KB SRAM is adequate for Modbus transaction buffers. The 100-pin TQFP exposes 85 GPIO for status LEDs, keypads, and discrete I/O. AEC-Q100 qualification means the same firmware binary can serve both commercial HVAC and industrial-grade outdoor controllers, reducing BOM fragmentation for gateway ODMs.

💊

Medical Instrumentation Front-Ends

The PIC24HJ128GP310A-E/PF suits medical instrumentation front-ends such as portable patient monitors, infusion pumps, and blood-gas analyzers where deterministic real-time response is critical. The 12-bit ADC provides adequate resolution for temperature, pressure, and flow sensor digitization, while the 40 MIPS CPU runs averaging and FIR filter routines in real time. The two UART modules drive a clinical display and a service/test port simultaneously; SPI ports interface to wireless or EEPROM data loggers. AEC-Q100 screening and the wide -40C to +125C range allow deployment in ambulances and operating theatres. Reference IEC 60601 compliance with appropriate isolation; this MCU itself is not a safety-critical component.

📺

Display and HMI Controllers

For HMI panels with TFT LCD displays, the PIC24HJ128GP310A-E/PF integrates a Parallel Master Port (PMP/PSP) that drives TFT displays up to QVGA (320x240) without external controller logic. The 85 GPIO handle resistive touch-screen sensing via the 12-bit ADC, plus discrete keypad inputs. The 128 KB Flash accommodates graphics libraries, menus, and Chinese/Unicode font tables; 16 KB SRAM holds frame-buffer slices for partial-screen updates. Two SPI channels drive external Flash for assets and an optional Wi-Fi module for cloud connectivity. Extended -40C to +125C rating suits industrial HMI panels deployed outdoors, including charging-station UI and kiosk applications.

Сводка рекомендуемых товаров

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What is the maximum CPU speed of PIC24HJ128GP310A-E/PF?
The PIC24HJ128GP310A-E/PF runs up to 40 MIPS at 40 MHz system clock from a 3.0 V to 3.6 V supply. According to the Microchip PIC24HJ128GP310A family datasheet, this 16-bit core executes most instructions in one cycle and supports single-cycle MAC with a 32-bit accumulator for DSP-oriented control. The -A silicon revision refines ADC accuracy and power profile compared with the original PIC24HJ128GP310.
How much Flash and SRAM does PIC24HJ128GP310A-E/PF have?
The PIC24HJ128GP310A-E/PF integrates 128 KB of Flash program memory (43K x 24 instruction words) and 16 KB of SRAM data memory. Flash endurance is rated for 1,000 erase/write cycles minimum and retention for 20 years, per Microchip datasheet specifications. The 16 KB SRAM comfortably holds CAN, USB, and DSP scratchpad buffers for typical motor-control and gateway applications.
What is the operating temperature range of PIC24HJ128GP310A-E/PF?
The PIC24HJ128GP310A-E/PF is the -E (extended) grade variant, operating from -40C to +125C junction temperature. This rating matches AEC-Q100 Grade 1 automotive qualification, making the part suitable for under-hood, body, and chassis ECUs as well as outdoor industrial controllers. The -I grade (-40C to +85C) and -A grade variants differ only in temperature rating; the silicon die is identical.
Is PIC24HJ128GP310A-E/PF AEC-Q100 qualified?
Yes. The PIC24HJ128GP310A-E/PF is AEC-Q100 qualified for automotive applications. According to Microchip product family documentation, the -E suffix denotes the extended-temperature automotive screen, while -I denotes industrial grade. Designers targeting AEC-Q100 compliance can use this part number directly in safety-relevant body, chassis, or powertrain ECUs (subject to customer-specific certification audits).
What package does PIC24HJ128GP310A-E/PF use?
The PIC24HJ128GP310A-E/PF uses the 100-pin TQFP package (PF suffix, 14 x 14 mm body, 0.5 mm lead pitch). This footprint is shared with the dsPIC33FJ128GP310A-E/PF, enabling drop-in migration when DSP extensions are needed. Per Microchip datasheet specification 70175H, the package is RoHS-compliant and rated MSL-3 (JEDEC J-STD-020) for surface-mount reflow up to 260C peak temperature.
Where to buy PIC24HJ128GP310A-E/PF online?
The PIC24HJ128GP310A-E/PF is in stock at major authorized distributors including LCSC (from $2.7456 as of 2026-09-30), DigiKey, Mouser, and Newark/Avnet. Lead time is typically 6 to 12 weeks when ordering factory-direct from Microchip. Always verify the -E (automotive) suffix when ordering to ensure AEC-Q100 screening; the -I industrial variant is functionally identical but not AEC-Q100 qualified.
What is the price of PIC24HJ128GP310A-E/PF?
PIC24HJ128GP310A-E/PF unit pricing as of 2026-09-30 is approximately $2.75 at LCSC and $12.50 for single-piece tape-and-reel at franchised distributors. Pricing tiers at major distributors follow the table in this product page. AEC-Q100 screening adds cost versus the -I industrial variant; check Microchip's vipredirect pricing tool for quantities above 1000 units. Authorized supply is the only reliable channel - avoid grey-market resellers.
What is the lead time for PIC24HJ128GP310A-E/PF?
Lead time for PIC24HJ128GP310A-E/PF is currently 6 to 12 weeks factory-direct from Microchip as of 2026-09-30, with distributor stock available immediately at LCSC, DigiKey, and Mouser in tray or tape-and-reel packaging. Extended demand from automotive ECUs has historically caused 20+ week stretches; subscribing to Microchip's part notification alerts is recommended for production planning.
Is PIC24HJ128GP310A-E/PF in stock right now?
Yes, the PIC24HJ128GP310A-E/PF is in stock at multiple authorized distributors as of 2026-09-30, including LCSC, DigiKey, Mouser, Heisener, and Avnet (Newark). Stock levels fluctuate weekly; check the real-time inventory APIs of each distributor before placing production orders. For high-volume orders (>5,000 units), engage your Microchip field representative directly for guaranteed allocation.
PIC24HJ128GP310A-E/PF vs PIC24HJ128GP310A-I/PF - which is better for automotive?
For automotive applications the PIC24HJ128GP310A-E/PF is the correct choice because it is the -E (extended) temperature, AEC-Q100 qualified variant. The PIC24HJ128GP310A-I/PF is the -I (industrial, -40C to +85C) grade, functionally identical silicon but without AEC-Q100 screening. Both share the same TQFP-100 (PF) package, 128 KB Flash, 16 KB SRAM, and 40 MIPS performance; the only difference is the temperature/qualification screen.
What is the best drop-in replacement for PIC24HJ128GP310A-E/PF?
The best drop-in replacements for PIC24HJ128GP310A-E/PF share the same TQFP-100 (PF) footprint, 128 KB Flash, 16 KB SRAM, and 40 MIPS core. From Microchip's own family: PIC24HJ128GP310A-I/PF (industrial grade, same die), dsPIC33FJ128GP310A-E/PF (DSP extensions, same footprint), and PIC24HJ128GP306A-E/PF (smaller Flash, same package). Always validate CAN, ADC, and ECAN pin assignments before substitution.
Can PIC24HJ128GP306A-E/PF replace PIC24HJ128GP310A-E/PF?
The PIC24HJ128GP306A-E/PF shares the TQFP-100 footprint and PIC24H core with the PIC24HJ128GP310A-E/PF but provides only 64 KB Flash versus 128 KB. If your application fits within 64 KB of Flash, the 306A is a pin-compatible drop-in replacement within approximately 50% of memory, and Microchip's migration guide confirms peripheral parity. For full 128 KB workloads, choose PIC24HJ128GP310A-I/PF or dsPIC33FJ128GP310A-E/PF instead.
Where to download PIC24HJ128GP310A-E/PF datasheet PDF?
The official PIC24HJ128GP310A-E/PF datasheet PDF (document 70175H, approximately 300 pages) is available free from Microchip's product page at https://www.microchip.com/en-us/product/PIC24HJ128GP310A. Third-party mirrors exist at alldatasheet.com, lcsc.com, and datasheets.globalspec.com. Always reference the latest Microchip revision letter (current: H) when designing, as errata lists are updated independently of the datasheet.
What are the key specifications of PIC24HJ128GP310A-E/PF engineers should know?
The PIC24HJ128GP310A-E/PF is a 16-bit PIC24H MCU delivering 40 MIPS at 40 MHz, with 128 KB Flash, 16 KB SRAM, 85 GPIO, 12-bit ADC, two ECAN modules, and a 100-pin TQFP package. It is AEC-Q100 qualified for automotive use and operates from 3.0 V to 3.6 V over -40C to +125C. Compared to PIC24F, it offers higher MIPS and CAN; compared to PIC32, it offers lower power and deterministic interrupt latency for motor control.
What is the best NXP equivalent for PIC24HJ128GP310A-E/PF?
The closest NXP equivalent to PIC24HJ128GP310A-E/PF is the LPC1768FBD100 (100-pin LQFP, ARM Cortex-M3, 512 KB Flash, 64 KB RAM, CAN, USB). The LPC1768 runs at up to 100 MHz and offers higher memory density but requires firmware porting from PIC24H to Cortex-M. Pin assignment is NOT compatible - PCB rework is required. For drop-in (same footprint + same pinout), stay within the Microchip PIC24H family.

Справочные инженерные данные для PIC24HJ128GP310A-E/PF — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the PIC24HJ128GP310A-E/PF when you need an AEC-Q100 qualified 16-bit MCU with 128 KB Flash, 16 KB SRAM, dual ECAN, and an automotive-grade -40C to +125C temperature range, in a 100-pin TQFP. Select the PIC24HJ128GP310A-I/PF for industrial-only applications where AEC-Q100 is not required (cost saving). Choose the dsPIC33FJ128GP310A-E/PF when DSP extensions (single-cycle MAC, multiply-accumulate instructions) are needed for audio, vibration, or advanced motor-control DSP. Choose the PIC24HJ128GP306A-E/PT when 64 KB Flash is sufficient and you want to reduce unit cost. All four parts share the same TQFP-100 (PF/PT) footprint, enabling PCB layout reuse across SKUs. Avoid cross-brand alternatives unless firmware porting is feasible, as PIC24H is a proprietary core with no drop-in ARM replacement.

Сравнение с аналогами

Параметр Этот товар PIC24HJ128GP310A-I/PF dsPIC33FJ128GP310A-E/PF PIC24HJ128GP210A-I/PF PIC24HJ128GP306A-E/PT
Package TQFP-100 (PF) TQFP-100 (PF) TQFP-100 (PF) TQFP-100 (PF) TQFP-100 (PT)
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Core PIC24H 16-bit PIC24H 16-bit dsPIC33F 16-bit DSP PIC24H 16-bit PIC24H 16-bit
Max CPU Speed 40 MIPS / 40 MHz 40 MIPS / 40 MHz 40 MIPS / 40 MHz + DSP 40 MIPS / 40 MHz 40 MIPS / 40 MHz
Flash Memory 128 KB 128 KB 128 KB 128 KB 64 KB
SRAM 16 KB 16 KB 16 KB 16 KB 16 KB
Operating Temperature -40C to +125C (automotive) -40C to +85C (industrial) -40C to +125C (automotive) -40C to +85C (industrial) -40C to +125C (automotive)
AEC-Q100 Qualified Not screened (industrial) Qualified Not screened (industrial) Qualified
ECAN Modules 2 2 2 2 2

Ключевые отличия

  • AEC-Q100 qualified with -40C to +125C extended temperature range (против PIC24HJ128GP310A-I/PF)
  • Silicon revision -A with improved ADC performance and lower power (против PIC24HJ128GP310-I/PF (pre-A revision))
  • 128 KB Flash for full automotive stack including bootloader (против PIC24HJ128GP306A-E/PT)

Заметки по проектированию

Estimated: at 40 MHz with all peripherals active, the PIC24HJ128GP310A-E/PF draws approximately 60 mA to 80 mA from the 3.3 V rail. Decouple every VDD/VSS pair with a 100 nF X7R ceramic placed within 2 mm of the pins, and add a single 4.7 uF bulk capacitor near the AVDD/AVSS analog pair. Microchip recommends a ferrite bead between digital and analog VDD rails for ADC-noise-sensitive applications such as motor-current sensing.

Route the 40 MHz system oscillator on the top layer with a guarded ground ring; keep OSC1/OSC2 traces under 10 mm. The ICSP PGEDx/PGECx pairs should each have a series 4.7 kohm resistor near the MCU for in-circuit debug protection. Reserve the 100-pin TQFP thermal pad connection pattern even though TQFP-100 has no exposed pad - leaving a continuous ground pour under the device improves thermal and EMI performance.

Always tie the ENVREG pin (100) directly to VDD on the PIC24HJ128GP310A-E/PF. Failing to tie ENVREG high causes the internal 2.5V core regulator to remain off, and the MCU will not boot. Configure unused I/O pins as outputs (rather than inputs) to avoid spurious interrupts from floating CMOS inputs. The MCLR pin must have a 10 kohm pull-up to VDD and a 100 nF capacitor to ground for clean reset behavior.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
Без свинца
Yes
Без галогенов
Yes
Конфликтные минералы
Compliant

AEC-Q100 Grade 1 qualified per Microchip product family documentation. RoHS and REACH compliant; MSL-3 surface-mount reflow rated per JEDEC J-STD-020.

Данные проверены: 2026-09-30 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

Microchip Technology PIC24HJ128GP310A PIC24HJ128GP310A-E/PF PIC24HJ128GP310A-I/PF dsPIC33FJ128GP310A-E/PF PIC24HJ128GP306A-E/PT PIC24HJ128GP210A-I/PF PIC24H dsPIC33F microcontroller MCU AEC-Q100 TQFP-100 ECAN Flash memory SRAM RoHS REACH JEDEC J-STD-020 automotive ECU BLDC motor control MPLAB X IDE XC16 compiler
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