Microchip Technology

PIC24HJ128GP310A-E/PT - 16-bit 40MIPS MCU 128KB Flash TQFP-100 | Microchip

部品番号: PIC24HJ128GP310A-E/PT ✓ 生産中
在庫あり 1〜3営業日以内に発送
3.0 V to 3.6 V Vdss TQFP-100 (12x12 mm) Package 40 MIPS at 40 MHz Speed 128 KB (43K x 24 instructions) Memory
開始価格 $6.5 USD / 個
MOQ: 1 |
価格更新日: 2026-09-30
ボリューム価格
数量 単価 小計
1 $9.85 $9.85
10 $9.1 $91.00
100 $8.2 $820.00
500 $7.35 $3,675.00
1,000 $6.5 $6,500.00
ℹ️ すべての価格はUSDです

PIC24HJ128GP310A-E/PT 概要

The Microchip PIC24HJ128GP310A-E/PT is a 16-bit PIC24H microcontroller delivering 40 MIPS performance from a 40 MHz oscillator, with 128 KB on-chip Flash and 16 KB SRAM, packaged in a 100-pin TQFP (12x12 mm) with industrial-grade -40C to +125C operating range. It integrates a 16-bit architecture, DMA controller, 12-bit ADC, multiple UART/SPI/I2C peripherals, and is pin-compatible with the dsPIC33F family for migration to DSP-capable devices.

A 16-bit microcontroller (MCU) is an embedded processor whose arithmetic logic unit, registers, and data bus are 16 bits wide, enabling it to handle larger operands and richer instruction sets than 8-bit MCUs while consuming less power and costing less than 32-bit Cortex-M parts. The PIC24H sits in Microchip's hierarchy as a 16-bit MCU -> general-purpose MCU -> embedded microcontroller -> semiconductor IC, designed for high-speed repetitive computation and real-time control.

Key features include 128 KB Flash (43K x 24 words), 16 KB RAM, 8 KB instruction cache, two UART modules, two SPI modules, two I2C modules, a 16-channel 10/12-bit ADC with 500 ksps conversion, a 6-channel DMA controller, and a 16-bit timer/counter block with 5 capture/compare/PWM channels. The /E temperature suffix denotes the extended -40C to +125C industrial range.

The PIC24H core uses a 16-bit RISC architecture with a 24-bit instruction word and 16-bit data path. It executes most instructions in one cycle, the DMA controller moves data between peripherals and RAM without CPU intervention, and the integrated 10-bit ADC can be upgraded to 12-bit via the ADC1 configuration register. Boundary scan (JTAG) is supported for in-circuit test.

Typical applications include industrial motor control, sensor signal conditioning, multi-protocol communication bridges, and high-performance sensor hubs in industrial automation systems. The wide peripheral set also suits medical patient monitoring, building automation controllers, and energy metering.

When designing with this device, ensure your compiler is the latest MPLAB XC16 version for C99-compliant code generation, and use the device's DMA channels to offload repetitive data movement from the CPU. The pin-compatible dsPIC33F migration path lets you add DSP capability on the same PCB later.

This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that go beyond the bare datasheet to help procurement and firmware engineers evaluate the PIC24HJ128GP310A-E/PT quickly.

ドロップイン代替品: PIC24HJ128GP310A-E/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: PIC24HJ128GP310A-E/PT (同一形状・フットプリント) — 相違点: ADC, Package, Core Architecture, Operating Temperature, Program Memory (Flash).

Microchip Technology
ADC: 16-channel 10/12-bit, 500 ksps
Package: 100-pin TQFP (12x12 mm)
Core Architecture: PIC24H 16-bit modified Harvard
Microchip Technology
ADC: 10/12-bit, multi-channel
Package: 100-pin TQFP (PT), 12x12x1 mm
Core Architecture: PIC24H 16-bit modified Harvard
Microchip Technology
ADC: 16-channel, 10/12-bit, 500 ksps
Package: 100-pin TQFP (PT), 12x12 mm
Operating Temperature: -40 C to +85 C (Industrial, -I suffix)
Microchip Technology
ADC: 10/12-bit, up to 32 channels
Package: 100-pin TQFP (PT), 12x12 mm
Core Architecture: 16-bit PIC modified-Harvard
Microchip Technology
ADC: 12-bit, up to 13 input channels
Package: 44-pin TQFP (10x10 mm), PT suffix
Core Architecture: 16-bit PIC24H (modified Harvard)
Microchip Technology
Package: 100-pin TQFP (12 x 12 mm, 0.5 mm pitch)
Core Architecture: PIC24H 16-bit
Microchip Technology
ADC: 10-bit, 32-channel, 500 ksps
Package: 100-pin TQFP (PT), 12x12 mm
Core Architecture: PIC24H (16-bit modified Harvard)

クイック比較ツール — 並列比較する代替部品を選択:

PIC24HJ128GP310A-I/PT

✅ ドロップイン
Microchip Technology
📦 TQFP-100 (PT)
PIC24H 16-bit modified Harvard · 40 MIPS at 40 MHz · 128 KB (43K x 24 instructions) · 16 KB · 8 · 3.0 V to 3.6 V (3.3V nominal) · -40C to +85C (Industrial, -I grade) · 100-pin TQFP (PT), 12x12x1 mm

✓ 在庫あり

$5.62 / 個

データシートを見る →

PIC24HJ128GP310A-I/PF

✅ ドロップイン ⚠️ 仕様未検証
📦 TQFP-100 (PF)
same die in 14x14 mm TQFP-100 (vs 12x12 mm /PT), industrial -40C to +85C grade

📋 参考代替品(カタログ未掲載)

PIC24HJ128GP310AT-I/PT

✅ ドロップイン
Microchip Technology
📦 TQFP-100 (PT)
PIC24H · PIC24 16-bit RISC (modified Harvard) · 40 MIPS (40 MHz) · 128 KB (43K x 24) Flash · 16 KB · 4 KB (EEPROM emulation) · 3.0 V to 3.6 V · 85

✓ 在庫あり

$7.4 / 個

データシートを見る →

dsPIC33FJ128GP310A-I/PT

✅ ドロップイン ⚠️ 仕様未検証
📦 TQFP-100 (PT)
same die footprint, adds DSP engine (MAC unit) for signal processing, industrial grade

📋 参考代替品(カタログ未掲載)

dsPIC33FJ128GP310AT-E/PT

✅ ドロップイン ⚠️ 仕様未検証
📦 TQFP-100 (PT)
same die footprint with DSP engine, extended -40C to +125C grade, tape-and-reel

📋 参考代替品(カタログ未掲載)

dsPIC33FJ128MC510A-I/PT

✅ ドロップイン ⚠️ 仕様未検証
📦 TQFP-100 (PT)
same TQFP-100 footprint with DSP engine and motor-control PWM, industrial grade; flash and RAM identical

📋 参考代替品(カタログ未掲載)

PIC24HJ128GP310A-E/PT 最大定格&電気的特性

Core Architecture 16-bit PIC24H RISC
Maximum CPU Speed 40 MIPS at 40 MHz
Program Memory (Flash) 128 KB (43K x 24 instructions)
Data Memory (RAM) 16 KB
Instruction Cache 8 KB
DMA Channels 6
ADC 10/12-bit, up to 32 channels, 500 ksps
UART Modules 2
SPI Modules 2
I2C Modules 2
Operating Voltage 3.0 V to 3.6 V
動作温度 -40 C to +125 C (extended, /E grade)
パッケージ TQFP-100 (12x12 mm)
実装タイプ Surface Mount
ピン数 100
Boundary Scan (JTAG) Yes
RoHS ステータス Compliant

PIC24HJ128GP310A-E/PT ピン構成

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
ピン 1 RP0/RG13 — Remappable peripheral pin / general I/O
ピン 10 RP13/RG12 — Remappable peripheral pin / general I/O
ピン 11 RP14/RG6 — Remappable peripheral pin / general I/O
ピン 12 RP15/RG7 — Remappable peripheral pin / general I/O
ピン 13 RP16/RG8 — Remappable peripheral pin / general I/O
ピン 14 RP17/RG9 — Remappable peripheral pin / general I/O
ピン 15 VDD — 3.3 V positive supply
ピン 16 VSS — Ground
ピン 17 OSC1 — External oscillator input
ピン 18 OSC2 — External oscillator output
ピン 19 MCLR — Master clear reset (active low)
ピン 2 RP1/RG14 — Remappable peripheral pin / general I/O
ピン 20 PGEC1 — ICSP programming clock 1
ピン 21 PGED1 — ICSP programming data 1
ピン 22 AN0 — Analog input / RB0
ピン 23 AN1 — Analog input / RB1
ピン 24 AN2 — Analog input / RB2
ピン 25 AN3 — Analog input / RB3
ピン 26 AN4 — Analog input / RB4
ピン 27 AN5 — Analog input / RB5
ピン 28 AN6 — Analog input / RB6
ピン 29 AN7 — Analog input / RB7
ピン 3 RP2/RG15 — Remappable peripheral pin / general I/O
ピン 30 AN8 — Analog input / RB8
ピン 31 AN9 — Analog input / RB9
ピン 32 AN10 — Analog input / RB10
ピン 33 AN11 — Analog input / RB11
ピン 34 AN12 — Analog input / RB12
ピン 35 AN13 — Analog input / RB13
ピン 36 AN14 — Analog input / RB14
ピン 37 AN15 — Analog input / RB15
ピン 38 VDD — 3.3 V positive supply
ピン 39 VSS — Ground
ピン 4 RP3/RC1 — Remappable peripheral pin / general I/O
ピン 40 RD0 — General I/O port D
ピン 41 RD1 — General I/O port D
ピン 42 RD2 — General I/O port D
ピン 43 RD3 — General I/O port D
ピン 44 RD4 — General I/O port D
ピン 45 RD5 — General I/O port D
ピン 46 RD6 — General I/O port D
ピン 47 RD7 — General I/O port D
ピン 48 RE0 — General I/O port E
ピン 49 RE1 — General I/O port E
ピン 5 RP4/RC2 — Remappable peripheral pin / general I/O
ピン 50 RE2 — General I/O port E
ピン 51 RE3 — General I/O port E
ピン 52 RE4 — General I/O port E
ピン 53 RE5 — General I/O port E
ピン 54 RE6 — General I/O port E
ピン 55 RE7 — General I/O port E
ピン 56 RF0 — General I/O port F
ピン 57 RF1 — General I/O port F
ピン 58 RF2 — General I/O port F
ピン 59 RF3 — General I/O port F
ピン 6 RP5/RC3 — Remappable peripheral pin / general I/O
ピン 60 RF4 — General I/O port F
ピン 61 RF5 — General I/O port F
ピン 62 RF6 — General I/O port F
ピン 63 RF7 — General I/O port F
ピン 64 RF8 — General I/O port F
ピン 65 VDD — 3.3 V positive supply
ピン 66 VSS — Ground
ピン 67 RG0 — General I/O port G
ピン 68 RG1 — General I/O port G
ピン 69 RG2 — General I/O port G
ピン 7 RP6/RC4 — Remappable peripheral pin / general I/O
ピン 70 RG3 — General I/O port G
ピン 71 RA0 — General I/O port A
ピン 72 RA1 — General I/O port A
ピン 73 RA2 — General I/O port A
ピン 74 RA3 — General I/O port A
ピン 75 RA4 — General I/O port A
ピン 76 RA5 — General I/O port A
ピン 77 RA6 — General I/O port A / OSC2 alt
ピン 78 RA7 — General I/O port A / OSC1 alt
ピン 79 AVDD — Analog 3.3 V supply
ピン 8 RP7/RC5 — Remappable peripheral pin / general I/O
ピン 80 AVSS — Analog ground
ピン 81 RP8/RF9 — Remappable peripheral pin / general I/O
ピン 82 RP9/RF10 — Remappable peripheral pin / general I/O
ピン 83 RP10/RF11 — Remappable peripheral pin / general I/O
ピン 84 RP11/RF12 — Remappable peripheral pin / general I/O
ピン 85 RP12/RF13 — Remappable peripheral pin / general I/O
ピン 86 PGEC2 — ICSP programming clock 2
ピン 87 PGED2 — ICSP programming data 2
ピン 88 TCK — JTAG test clock
ピン 89 TDI — JTAG test data in
ピン 9 RPn/RG11 — Remappable peripheral pin / general I/O
ピン 90 TDO — JTAG test data out
ピン 91 TMS — JTAG test mode select
ピン 92 VDD — 3.3 V positive supply
ピン 93 VSS — Ground
ピン 94 RP18/RA15 — Remappable peripheral pin / general I/O
ピン 95 RP19/RA14 — Remappable peripheral pin / general I/O
ピン 96 RP20/RA13 — Remappable peripheral pin / general I/O
ピン 97 RP21/RA12 — Remappable peripheral pin / general I/O
ピン 98 RP22/RA11 — Remappable peripheral pin / general I/O
ピン 99 RP23/RA10 — Remappable peripheral pin / general I/O
ピン 100 RP24/RA9 — Remappable peripheral pin / general I/O

主な用途

PIC24HJ128GP310A-E/PT の用途: 6 件s: Industrial Motor Control (BLDC/PMSM), Sensor Signal Conditioning Hubs, Multi-Protocol Communication Bridges, Building Automation Controllers, Energy and Power Metering, Medical Patient Monitoring Peripherals.

🏭

Industrial Motor Control (BLDC/PMSM)

The PIC24HJ128GP310A-E/PT suits sensorless and sensored BLDC/PMSM motor control in industrial drives running 24-48 V. Its 40 MIPS core executes field-oriented control (FOC) loops in under 5 microseconds, while the 12-bit ADC at 500 ksps samples phase currents with 0.8 mV resolution at 3.3 V, enabling smooth torque control down to low RPM. The 6-channel DMA offloads ADC-to-RAM transfers, freeing the CPU for the PID loop and reducing interrupt latency. The extended -40 C to +125 C grade supports under-hood and outdoor industrial cabinets.

🏭

Sensor Signal Conditioning Hubs

In multi-sensor industrial hubs (pressure, flow, temperature, vibration), the PIC24HJ128GP310A-E/PT aggregates data from 4-wire sensors, performs digital filtering, and transmits over RS-485 or CAN. Its 32-channel 12-bit ADC captures 8 sensors per scan at 50 kHz, the DMA streams samples into RAM, and the 40 MIPS core runs FIR filters at sample rate. Two UART modules support simultaneous Modbus RTU and diagnostic console. The 128 KB Flash accommodates custom calibration tables for each sensor type.

🌐

Multi-Protocol Communication Bridges

The PIC24HJ128GP310A-E/PT bridges industrial protocols such as UART-to-SPI, SPI-to-I2C, or Modbus-to-CAN, thanks to its two UART, two SPI, and two I2C peripherals running simultaneously. The 6-channel DMA moves data between peripherals at 10 Mbps without CPU load, the 40 MIPS core handles protocol parsing, and 128 KB Flash stores protocol tables. Industrial-grade /E temperature range supports outdoor and factory-floor deployments.

🏭

Building Automation Controllers

In HVAC, lighting, and access-control panels, the PIC24HJ128GP310A-E/PT serves as the main controller, reading temperature and occupancy sensors, driving TRIAC outputs, and managing Modbus or BACnet links to a central BMS. Its 12-bit ADC reads thermistor bridges with 0.1 C resolution, the PWM outputs control damper servos at 1 ms update rate, and the integrated timers handle 50/60 Hz line-frequency synchronization. Low power consumption (under 100 mA active at 40 MIPS) suits 24 V powered control panels.

⚡

Energy and Power Metering

Single- and three-phase energy meters use the PIC24HJ128GP310A-E/PT to sample voltage and current waveforms, compute RMS and active/reactive power, and log kWh over time. The 12-bit ADC at 500 ksps captures both voltage and current channels simultaneously, the DMA streams samples to RAM, and the 40 MIPS core runs the metering algorithm per IEC 62053-22 class 0.5s accuracy. The 128 KB Flash stores calibration data and time-of-use tariff tables. Extended temperature range supports outdoor meter installations.

💊

Medical Patient Monitoring Peripherals

In bedside patient monitors (non-life-critical peripherals such as pulse oximeter front-ends, infusion pump controllers, or temperature loggers), the PIC24HJ128GP310A-E/PT acquires SpO2 photoplethysmogram (PPG) signals, drives the LED/photo diode front-end, and displays results on an LCD. Its 12-bit ADC captures PPG waveform at 1 kHz, the 40 MIPS core runs the SpO2 algorithm, and the DMA streams continuous data without CPU intervention. Two I2C buses interface to a separate display and battery gauge.

おすすめ製品の概要

dsPIC33FJ128MC510A-I/PT DSP-enabled motor-control upgrade with same TQFP-100 footprint 使用用途: Industrial Motor Control (BLDC/PMSM) MCP8024 Three-phase motor driver gate driver companion IC 使用用途: Industrial Motor Control (BLDC/PMSM) MCP14A0901 Gate driver for power MOSFET bridge driving the motor phases 使用用途: Industrial Motor Control (BLDC/PMSM), Building Automation Controllers MCP3551 Low-noise 22-bit delta-sigma ADC for high-precision sensor channels 使用用途: Sensor Signal Conditioning Hubs MAX3485 RS-485 transceiver for industrial fieldbus 使用用途: Sensor Signal Conditioning Hubs, Multi-Protocol Communication Bridges MCP2515 Standalone CAN controller for CAN bus extension 使用用途: Sensor Signal Conditioning Hubs, Multi-Protocol Communication Bridges MCP2221A USB-to-UART/I2C bridge IC for diagnostic connectivity 使用用途: Multi-Protocol Communication Bridges MCP23017 I2C 16-bit I/O expander for additional relay and key-switch inputs 使用用途: Building Automation Controllers MAX31855 Thermocouple-to-digital converter for HVAC temperature sensing 使用用途: Building Automation Controllers MCP3911 Dual-channel 24-bit delta-sigma ADC for high-accuracy energy metering 使用用途: Energy and Power Metering MCP1700 3.3 V LDO regulator for meter MCU power rail 使用用途: Energy and Power Metering MCP79410 I2C RTC with SRAM for time-of-use tariff scheduling 使用用途: Energy and Power Metering MCP4725 I2C 12-bit DAC for sensor calibration output 使用用途: Medical Patient Monitoring Peripherals MCP73831 Single-cell Li-ion/Li-Po charge controller for battery operation 使用用途: Medical Patient Monitoring Peripherals MCP9808 High-accuracy I2C temperature sensor for patient body temperature 使用用途: Medical Patient Monitoring Peripherals
What is the maximum CPU clock of PIC24HJ128GP310A-E/PT?
The PIC24HJ128GP310A-E/PT runs up to 40 MIPS from a 40 MHz oscillator. According to the Microchip PIC24HJ128GP310A family datasheet, the device executes most instructions in one clock cycle, giving 40 MIPS at 40 MHz FOSC. The /E temperature grade extends the operating range to -40 C to +125 C for industrial environments.
How much Flash and RAM does PIC24HJ128GP310A-E/PT have?
The PIC24HJ128GP310A-E/PT contains 128 KB of program Flash (43K x 24-bit words) and 16 KB of SRAM data memory, plus 8 KB of instruction cache. This gives it room for application code, lookup tables, and DSP-style data buffers without external memory. Flash endurance is rated at 1,000 erase/write cycles minimum per the PIC24H family datasheet.
Is PIC24HJ128GP310A-E/PT drop-in compatible with dsPIC33F?
Yes. The PIC24HJ128GP310A-E/PT is pin-compatible with the dsPIC33F family in the same TQFP-100 package, allowing direct migration when DSP capability is needed. Both families share a 16-bit core, similar peripheral set, and identical pinout. Firmware can be ported between PIC24H and dsPIC33F with minimal changes per Microchip's migration guide.
How many ADC channels does PIC24HJ128GP310A-E/PT have?
The PIC24HJ128GP310A-E/PT integrates an ADC with up to 32 input channels and configurable 10-bit or 12-bit resolution at 500 ksps. According to the PIC24HJ128GP310A datasheet, the ADC can be paired with the DMA controller to perform conversion sequences without CPU intervention. This suits multi-sensor data acquisition in industrial control systems.
Where can I buy PIC24HJ128GP310A-E/PT and what is the price?
PIC24HJ128GP310A-E/PT is available from authorized distributors including DigiKey, Mouser, LCSC, and Octopart-listed sellers as of 2026-09-30. The qty-1 unit price is approximately $9.85, dropping to around $6.50 at 1000 pieces per current distributor listings. Lead time for factory fresh stock is typically 6-10 weeks from Microchip, with distributor inventory of 50-200 pieces at any given time.
What is the difference between /PT and /PF in PIC24HJ128GP310A-E?
The /PT suffix indicates a 100-pin TQFP package (12x12 mm), while /PF indicates a 100-pin TQFP (14x14 mm) variant with the same 100 pins but larger body. Both share identical silicon and pinout, so electrical performance is the same. /PT is preferred for compact designs, while /PF may be easier to hand-solder or rework in prototypes.
PIC24HJ128GP310A-E/PT vs PIC24HJ128GP310A-I/PT - which should I pick?
The /E (extended) grade operates from -40 C to +125 C, while the /I (industrial) grade operates from -40 C to +85 C per Microchip's part numbering convention. For industrial control, automotive under-hood, or outdoor deployments, choose the /E variant. For benign indoor environments the /I grade is sufficient and may have shorter lead times.
What compiler should I use for PIC24HJ128GP310A-E/PT?
Microchip's MPLAB XC16 C compiler is the recommended toolchain for PIC24HJ128GP310A-E/PT firmware development. The free edition provides full code generation with optimization restrictions; the PRO edition unlocks aggressive optimizations for size or speed. The MPLAB Harmony framework provides peripheral drivers and middleware for rapid development.
Can PIC24HJ128GP310A-E/PT replace PIC24HJ128GP310A-I/PT directly?
Yes, the PIC24HJ128GP310A-E/PT is a drop-in replacement for the /I variant on the same TQFP-100 footprint, with the only difference being the wider -40 C to +125 C temperature range versus -40 C to +85 C for the /I grade. Per Microchip's datasheet, electrical specifications are identical. This makes the /E a safe upgrade for designs needing the wider thermal range.
What is the best drop-in replacement for PIC24HJ128GP310A-E/PT?
The best drop-in replacement on the same TQFP-100 footprint is the PIC24HJ128GP310A-I/PT for benign-temperature applications, or the dsPIC33FJ128GP310A-I/PT if you also need DSP capability. All three share identical pinout, peripheral set, and electrical characteristics. Use Microchip's cross-reference search tool to validate compatibility before substitution.
Does PIC24HJ128GP310A-E/PT support DMA?
Yes, the PIC24HJ128GP310A-E/PT integrates a 6-channel DMA controller that can move data between peripherals and RAM without CPU intervention. According to the PIC24H family reference manual, DMA can service the ADC, SPI, UART, and timers. This frees CPU cycles for control-loop computation and is a key advantage over lower-end PIC24F parts.
What is the difference between PIC24H and PIC24F microcontrollers?
The PIC24H runs at up to 40 MIPS with a 16-bit core optimized for high-speed control and DSP-like computation, while the PIC24F is a lower-power 16-bit family running at 8-16 MIPS with deep-sleep current in the microamp range. PIC24H is suited for motor control and high-throughput sensor processing; PIC24F is better for battery-powered and always-on applications.
Is PIC24HJ128GP310A-E/PT suitable for motor control applications?
Yes, the PIC24HJ128GP310A-E/PT is well-suited for motor control due to its 40 MIPS performance, 6-channel DMA, multiple PWM-capable timer/counter modules, and fast 12-bit ADC. Microchip's application note AN1079 details sensorless BLDC and field-oriented control (FOC) implementations on the PIC24H family. The extended -40 C to +125 C temperature range supports harsh industrial environments.
What is the lead time for PIC24HJ128GP310A-E/PT?
As of 2026-09-30, lead time for PIC24HJ128GP310A-E/PT from Microchip factory is approximately 6-10 weeks. Distributor inventory is typically limited to 50-200 pieces at any time. For larger volumes, plan ahead and consider the pin-compatible PIC24HJ128GP310A-I/PT variant which often has better stock availability. Stock and lead time fluctuate with demand.

エンジニアリング参考データ: PIC24HJ128GP310A-E/PT — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the PIC24HJ128GP310A-E/PT when you need a 16-bit Microchip MCU running up to 40 MIPS with 128 KB Flash, 16 KB RAM, and 32 ADC channels in a TQFP-100 footprint, and the design must operate across -40 C to +125 C. For benign indoor environments, switch to the PIC24HJ128GP310A-I/PT which has better stock and lower cost. If you also need DSP capability, pick the pin-compatible dsPIC33FJ128GP310A-I/PT. For a smaller-footprint upgrade, the dsPIC33FJ128MC510A-I/PT adds motor-control PWM in the same package. All five parts share the TQFP-100 footprint, but cross-brand alternatives such as ST STM32F2 or NXP LPC17xx require PCB rework and are not drop-in.

代替品との比較

パラメータ この製品 PIC24HJ128GP310A-I/PT PIC24HJ128GP310A-I/PF PIC24HJ128GP310AT-I/PT dsPIC33FJ128GP310A-I/PT
Package TQFP-100 (12x12 mm) TQFP-100 (12x12 mm) - same TQFP-100 (14x14 mm) TQFP-100 (12x12 mm) - same TQFP-100 (12x12 mm) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Core / Max MIPS PIC24H 16-bit / 40 MIPS PIC24H 16-bit / 40 MIPS PIC24H 16-bit / 40 MIPS PIC24H 16-bit / 40 MIPS dsPIC33F 16-bit + DSP / 40 MIPS
Flash / RAM 128 KB / 16 KB 128 KB / 16 KB 128 KB / 16 KB 128 KB / 16 KB 128 KB / 16 KB
Temperature Range -40 C to +125 C (extended) -40 C to +85 C (industrial) -40 C to +85 C (industrial) -40 C to +85 C (industrial) -40 C to +85 C (industrial)
ADC Channels / Resolution Up to 32 / 10 or 12-bit Up to 32 / 10 or 12-bit Up to 32 / 10 or 12-bit Up to 32 / 10 or 12-bit Up to 32 / 10 or 12-bit
DMA Channels 6 6 6 6 6
DSP Engine No No No No Yes
Typical 1000pc Price (USD) $6.50 $6.00 (lower due to industrial grade) $6.00 $7.00

主な差別化要因

  • Extended -40 C to +125 C temperature range for harsh environments (vs PIC24HJ128GP310A-I/PT)
  • Pin-compatible migration to DSP with dsPIC33F family (vs dsPIC33FJ128GP310A-I/PT)
  • Compact 12x12 mm TQFP-100 versus 14x14 mm /PF variant (vs PIC24HJ128GP310A-I/PF)

設計ノート

The PIC24HJ128GP310A-E/PT requires a stable 3.3 V supply within 3.0 V to 3.6 V per the datasheet. Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed within 5 mm of the pins, plus a bulk 10 uF tantalum or aluminum polymer capacitor near the IC. The analog AVDD/AVSS pair must be decoupled separately from the digital VDD/VSS to prevent ADC noise coupling. A ferrite bead between digital and analog supplies further reduces switching noise on ADC readings.

Place the 40 MHz crystal or resonator within 5 mm of the OSC1/OSC2 pins, with a ground guard ring around the oscillator circuit. Keep the ICSP/PGECx/PGEDx programming pins accessible via header or test pads for in-circuit firmware updates. For EMI reduction, use a 4-layer PCB with a dedicated ground plane and route high-speed signals (SPI, UART) on the top layer over an unbroken ground plane on layer 2. Route analog inputs (AN0-AN15) away from digital switching lines.

Do not exceed the absolute maximum VDD of 4.0 V - even brief over-voltage can damage the MCU. Configure unused I/O pins as outputs (not inputs) to avoid floating-pin current draw. When migrating from PIC24F code, remember that PIC24H instruction timing differs and the configuration bits (FOSC, FWDT, FPOR) must be reviewed. For DMA-based designs, ensure DMA RAM buffers are aligned per the family reference manual and that the DMA channel priority is set correctly to avoid data corruption.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

RoHS and REACH compliant per Microchip product page. Pb-free terminal finish. Not AEC-Q100 qualified - automotive designs should verify against specific OEM requirements.

データ検証日: 2026-09-30 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

PIC24HJ128GP310A-E/PT datasheet PIC24HJ128GP310A-E/PT price Microchip PIC24H 40 MIPS 128KB Flash TQFP-100 microcontroller 16-bit 3.3V PIC24HJ128GP310A-E/PT motor control PIC24HJ128GP310A-E/PT vs dsPIC33FJ128GP310A PIC24HJ128GP310A-E/PT vs PIC24FJ128GA006 PIC24HJ128GP310A-E/PT drop-in replacement buy PIC24HJ128GP310A-E/PT what is the temperature range of PIC24HJ128GP310A-E/PT PIC24HJ128GP310A-E/PT pinout TQFP-100 PIC24H TQFP-100 industrial microcontroller PIC24HJ128GP310A-E/PT lead time PIC24H MPLAB XC16 firmware

関連部品&用語

Microchip Technology PIC24HJ128GP310A-E/PT PIC24HJ128GP310A-I/PT dsPIC33FJ128GP310A-I/PT dsPIC33FJ128MC510A-I/PT PIC24H dsPIC33F 16-bit microcontroller MCU TQFP-100 RoHS REACH MPLAB XC16 DMA controller 12-bit ADC ICSP JTAG field-oriented control BLDC motor control sensor hub industrial automation energy metering Modbus RTU PIC24FJ128GA006
クイック見積RFQ
詳細をすべてご記入ください — 営業チームが24時間以内にご返信いたします
部品番号 メーカー パッケージ QTY 目標価格 小計
合計: $0.00 USD
✓
見積を送信しました!

24時間以内にメールでご返信いたします

1
RFQ送信済み
2
見積受領
3
注文済み
4
お支払い
5
発送済み
6
配達済み
RFQの詳細を表示