PIC24HJ128GP510-I/PT - 40 MIPS 16-bit MCU 128KB Flash 100-TQFP | Microchip
料号： PIC24HJ128GP510-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $8.4 | $8.40 |
| 10 | $7.65 | $76.50 |
| 100 | $6.85 | $685.00 |
| 500 | $6.1 | $3,050.00 |
| 1,000 | $5.55 | $5,550.00 |
| 2,500 | $5.05 | $12,625.00 |
PIC24HJ128GP510-I/PT 概述
A PIC24H microcontroller is a member of Microchip's 16-bit MCU family, designed for high-speed, deterministic control applications. Positioned in the taxonomy: PIC24H -> PIC24 family -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor, the PIC24H variant adds a high-performance 40 MIPS core with hardware multipliers and DSP-friendly instructions, while remaining pin-compatible with the dsPIC33F DSC family for migration flexibility.
Key features of the PIC24HJ128GP510-I/PT include 128 KB (43K x 24) self-programmable Flash, 8 KB SRAM, a 16-channel 10/12-bit ADC, four 16-bit timers, two UART, two SPI, one I2C, and two CAN modules that make it ideal for industrial automation and motor-control bridges. The 40 MIPS throughput at 3.0-3.6V VDD supports high-bandwidth control loops. The 100-pin TQFP (PT) package exposes 85 I/O pins for expansive peripheral integration.
Architecturally, the PIC24HJ128GP510-I/PT uses a modified Harvard 16-bit core with a 16x16 hardware multiplier and 40-bit accumulator, executing most instructions in one cycle. This MCU shares its peripheral set and pinout with the dsPIC33F family, allowing firmware migration when DSP instructions become desirable.
Typical applications include industrial automation controllers, BLDC/PMSM motor drives, multi-axis CNC front-ends, sensor-fusion boards, and CAN-graphical design. In automotive body electronics (non-safety) and HVAC, the dual CAN peripherals provide robust node communication without an external transceiver pair mismatch.
Design consideration: when migrating from PIC24F or dsPIC33F, verify the peripheral pin select (PPS) mapping since PPS enables flexible peripheral routing on select pins; ensure 3.3V rail decoupling includes 100 nF + 10 uF bulk per VDD/AVDD pair.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers select, source, and qualify the part quickly.
直接替换替代料： PIC24HJ128GP510-I/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC24HJ128GP510-I/PT （相同外形与封装尺寸） ——差异在于 ADC, Core Architecture, Package, Operating Temperature, Timers.
快速对比工具——选择替代料号进行并排对比：
PIC24HJ128GP510A-I/PT
✅ 直接替换✓ 有现货
$9.62 / 个
查看数据手册 →PIC24HJ128GP310-I/PT
✅ 直接替换✓ 有现货
$5.84 / 个
查看数据手册 →PIC24HJ128GP210A-I/PT
✅ 直接替换✓ 有现货
$5.74 / 个
查看数据手册 →PIC24FJ128GA310-I/PT
✅ 直接替换✓ 有现货
$4.85 / 个
查看数据手册 →PIC24HJ128GP510-I/PT 最大额定值与电气特性
| Family | PIC24H |
| Core Architecture | 16-bit Modified Harvard |
| CPU Speed | 40 MIPS |
| Program Memory (Flash) | 128 KB (43K x 24) |
| RAM | 8 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| 工作温度 | -40C to +85C (Industrial, "I") |
| 封装 | 100-pin TQFP (PT) 12x12 mm |
| I/O Pins | 85 |
| ADC | 16-channel 10/12-bit |
| Timers | 4 x 16-bit |
| UART | 2 |
| SPI | 2 |
| I2C | 1 |
| CAN | 2 |
| DMA | 8-channel |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 (168 hours) |
| Lead-Free / RoHS | Lead-Free / RoHS Compliant |
PIC24HJ128GP510-I/PT 引脚配置
| 引脚 1 | RP15/CN20/RB15 — I/O port B15 / change notification |
| 引脚 2 | RP14/CN21/RB14 — I/O port B14 |
| 引脚 3 | RP13/CN22/RB13 — I/O port B13 |
| 引脚 4 | RP12/CN23/RB12 — I/O port B12 |
| 引脚 5 | RP11/CN24/RB11 — I/O port B11 |
| 引脚 6 | RP10/CN25/RB10 — I/O port B10 |
| 引脚 7 | RP9/CN26/RB9 — I/O port B9 |
| 引脚 8 | RP8/CN27/RB8 — I/O port B8 |
| 引脚 9 | RP7/CN28/RB7 — I/O port B7 |
| 引脚 10 | RP6/CN29/RB6 — I/O port B6 |
| 引脚 11 | RP5/CN30/RB5 — I/O port B5 |
| 引脚 12 | RP4/CN31/RB4 — I/O port B4 |
| 引脚 13 | RP3/CN32/RB3 — I/O port B3 |
| 引脚 14 | RP2/CN33/RB2 — I/O port B2 |
| 引脚 15 | RP1/CN34/RB1 — I/O port B1 |
| 引脚 16 | RP0/CN35/RB0 — I/O port B0 |
| 引脚 17 | VSS — Ground reference |
| 引脚 18 | VDD — 3.3V supply voltage |
| 引脚 19 | OSC1/RC12 — Crystal input / I/O RC12 |
| 引脚 20 | OSC2/RC13 — Crystal output / I/O RC13 |
| 引脚 21 | RC15 — I/O port C15 |
| 引脚 22 | RC14 — I/O port C14 |
| 引脚 23 | RA9 — I/O port A9 |
| 引脚 24 | RA10 — I/O port A10 |
| 引脚 25 | RA11 — I/O port A11 |
| 引脚 26 | RA12 — I/O port A12 |
| 引脚 27 | RA13 — I/O port A13 |
| 引脚 28 | RA14 — I/O port A14 |
| 引脚 29 | RA15 — I/O port A15 |
| 引脚 30 | VSS — Ground reference |
| 引脚 31 | VDD — 3.3V supply voltage |
| 引脚 32 | RC1 — I/O port C1 |
| 引脚 33 | RC2 — I/O port C2 |
| 引脚 34 | RC3 — I/O port C3 |
| 引脚 35 | RC4 — I/O port C4 |
| 引脚 36 | RD0 — I/O port D0 |
| 引脚 37 | RD1 — I/O port D1 |
| 引脚 38 | RD2 — I/O port D2 |
| 引脚 39 | RD3 — I/O port D3 |
| 引脚 40 | RD4 — I/O port D4 |
| 引脚 41 | RD5 — I/O port D5 |
| 引脚 42 | RD6 — I/O port D6 |
| 引脚 43 | RD7 — I/O port D7 |
| 引脚 44 | VSS — Ground reference |
| 引脚 45 | VDD — 3.3V supply voltage |
| 引脚 46 | RF0 — I/O port F0 |
| 引脚 47 | RF1 — I/O port F1 |
| 引脚 48 | RF2 — I/O port F2 |
| 引脚 49 | RF3 — I/O port F3 |
| 引脚 50 | RF4 — I/O port F4 |
| 引脚 51 | RF5 — I/O port F5 |
| 引脚 52 | RF6 — I/O port F6 |
| 引脚 53 | RF7 — I/O port F7 |
| 引脚 54 | RG0 — I/O port G0 |
| 引脚 55 | RG1 — I/O port G1 |
| 引脚 56 | RG2 — I/O port G2 |
| 引脚 57 | RG3 — I/O port G3 |
| 引脚 58 | MCLR — Master clear reset (active low) |
| 引脚 59 | RG6 — I/O port G6 |
| 引脚 60 | RG7 — I/O port G7 |
| 引脚 61 | RG8 — I/O port G8 |
| 引脚 62 | RG9 — I/O port G9 |
| 引脚 63 | VSS — Ground reference |
| 引脚 64 | VDD — 3.3V supply voltage |
| 引脚 65 | AVSS — Analog ground reference |
| 引脚 66 | AVDD — Analog 3.3V supply |
| 引脚 67 | AN0/RA0 — Analog input 0 / I/O port A0 |
| 引脚 68 | AN1/RA1 — Analog input 1 / I/O port A1 |
| 引脚 69 | AN2/RA2 — Analog input 2 / I/O port A2 |
| 引脚 70 | AN3/RA3 — Analog input 3 / I/O port A3 |
| 引脚 71 | AN4/RA4 — Analog input 4 / I/O port A4 |
| 引脚 72 | AN5/RA5 — Analog input 5 / I/O port A5 |
| 引脚 73 | AN6/RA6 — Analog input 6 / I/O port A6 |
| 引脚 74 | AN7/RA7 — Analog input 7 / I/O port A7 |
| 引脚 75 | AN8/RB0 — Analog input 8 / I/O port B0 |
| 引脚 76 | AN9/RB1 — Analog input 9 / I/O port B1 |
| 引脚 77 | AN10/RB2 — Analog input 10 / I/O port B2 |
| 引脚 78 | AN11/RB3 — Analog input 11 / I/O port B3 |
| 引脚 79 | AN12/RB4 — Analog input 12 / I/O port B4 |
| 引脚 80 | AN13/RB5 — Analog input 13 / I/O port B5 |
| 引脚 81 | AN14/RB6 — Analog input 14 / I/O port B6 |
| 引脚 82 | AN15/RB7 — Analog input 15 / I/O port B7 |
| 引脚 83 | VREF-/RA8 — ADC Vref negative / I/O port A8 |
| 引脚 84 | VREF+/RA9 — ADC Vref positive / I/O port A9 |
| 引脚 85 | VDD — 3.3V supply voltage |
| 引脚 86 | VSS — Ground reference |
| 引脚 87 | RC0 — I/O port C0 |
| 引脚 88 | RC5 — I/O port C5 |
| 引脚 89 | RC6 — I/O port C6 |
| 引脚 90 | RC7 — I/O port C7 |
| 引脚 91 | RC8 — I/O port C8 |
| 引脚 92 | RC9 — I/O port C9 |
| 引脚 93 | RD8 — I/O port D8 |
| 引脚 94 | RD9 — I/O port D9 |
| 引脚 95 | RD10 — I/O port D10 |
| 引脚 96 | RD11 — I/O port D11 |
| 引脚 97 | RD12 — I/O port D12 |
| 引脚 98 | RD13 — I/O port D13 |
| 引脚 99 | RD14 — I/O port D14 |
| 引脚 100 | RD15 — I/O port D15 |
典型应用
PIC24HJ128GP510-I/PT 适用于 6 应用s: BLDC / PMSM Motor Control, Industrial CAN-Bus Node, Multi-Axis CNC Front-End Controller, Sensor Fusion and Data Acquisition, HVAC Building Automation Controller, Automotive Body Electronics (Non-Safety).
BLDC / PMSM Motor Control
The PIC24HJ128GP510-I/PT runs sensorless FOC loops on BLDC and PMSM motors, leveraging 40 MIPS throughput for low-latency Park/Clark transforms. Its 16-channel 10/12-bit ADC samples phase currents and back-EMF simultaneously, while the PWM module produces complementary 3-phase outputs with 10 ns dead-band resolution. The dual CAN peripherals enable multi-axis coordination over a single bus, replacing external motor-control ASICs in industrial drives and small EVs.
推荐
Industrial CAN-Bus Node
Two on-chip CAN 2.0B controllers make the PIC24HJ128GP510-I/PT ideal for industrial CANopen and DeviceNet nodes. The 128 KB Flash hosts full CANopen stack plus application logic, while the 8-channel DMA offloads message buffering without CPU intervention. Operating from 3.3V with 5V tolerant I/O simplifies port-to-CAN transceiver bridging (e.g., MCP2562). The 85 I/O pins let a single MCU handle sensors, actuators, and bus comms in a sensor/actuator field device.
推荐
Multi-Axis CNC Front-End Controller
The 40 MIPS throughput of PIC24HJ128GP510-I/PT sustains 4-axis step/direction interpolation for CNC machines, with 4 x 16-bit timers providing precise pulse generation. Its 128 KB Flash fits grbl-style G-code interpreters, while 8 KB RAM holds trajectory buffers and look-ahead tables. The dual UART bridge to next-stage FPGA/MCU and the SPI port to high-resolution DACs complete the architecture with deterministic and easy tool integration.
推荐
Sensor Fusion and Data Acquisition
For sensor fusion front-ends, the PIC24HJ128GP510-I/PT aggregates data from I2C sensors, SPI ADCs, and analog inputs through its 16-channel ADC and 8-channel DMA. The 16-bit modified Harvard core executes Kalman or complementary filters at 40 MIPS, while 128 KB Flash reserves ample room for protocol stacks like Modbus RTU/TCP. Industrial -40C to +85C rating plus on-chip 10/12-bit ADC enables precision measurement in factory-floor sensor hubs.
推荐
HVAC Building Automation Controller
The PIC24HJ128GP510-I/PT serves as a centralized HVAC controller, with 85 I/O pins driving triacs, relays, and 0-10 V analog actuators. Dual CAN buses segment the building's BACnet or Modbus network, and 128 KB Flash stores scheduling logic, PID loops, and fault detection. Operating over -40C to +85C, the TQFP-100 100-pin package fits standard 12x12 mm footprint industrial layouts with ease of placement.
推荐
Automotive Body Electronics (Non-Safety)
In non-safety automotive body modules such as mirror controllers, seat adjusters, and lighting nodes, the PIC24HJ128GP510-I/PT provides 40 MIPS of processing for CAN pair topologies. 128 KB Flash accommodates LIN/CAN gateways and PWM-driven LED matrices via the 16-bit timers. While not AEC-Q100 qualified, its industrial -40C to +85C range and 5V-tolerant I/O suit interior body control and lower-power exterior lighting modules.
推荐
推荐产品汇总
工程参考数据： PIC24HJ128GP510-I/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC24HJ128GP510A-I/PT | PIC24HJ128GP310-I/PT | PIC24HJ128GP210A-I/PT | PIC24FJ128GA310-I/PT |
|---|---|---|---|---|---|
| Package | 100-pin TQFP (PT) 12x12 mm | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 128 KB - same | 128 KB - same | 16 KB (-87%) | 128 KB - same |
| CPU Performance | 40 MIPS | 40 MIPS - same | 40 MIPS - same | 40 MIPS - same | 16 MIPS (-60%) |
| CAN Modules | 2 | 2 - same | 0 (-100%) | 2 - same | 0 (-100%) |
| RAM | 8 KB | 8 KB - same | 8 KB - same | 2 KB (-75%) | 8 KB - same |
| Core Family | PIC24H | PIC24H - same | PIC24H - same | PIC24H - same | PIC24F (lower-performance family) |
| ADC | 16-channel 10/12-bit | 16-channel 10/12-bit - same | 16-channel 10/12-bit - same | 16-channel 10/12-bit - same | 16-channel 10/12-bit - same |
关键差异点
- Two CAN 2.0B controllers on-chip （对比 PIC24HJ128GP310-I/PT)
- 40 MIPS vs 16 MIPS throughput （对比 PIC24FJ128GA310-I/PT)
- 128 KB Flash / 8 KB RAM dense storage （对比 PIC24HJ128GP210A-I/PT)
设计说明
Estimated: Decouple each VDD/AVDD pin pair with a 100 nF ceramic plus 10 uF bulk capacitor placed within 5 mm of the pin. Place the 10 uF first, then the 100 nF. The MCU core draws up to 30 mA at 40 MIPS, so total rail current peaks around 80 mA in worst case with all peripherals active - a 100 mA LDO is sufficient headroom.
Route the crystal traces between OSC1 and OSC2 short, symmetric, and over a continuous ground pour to minimize EMI and jitter. Estimated: keep the analog reference traces (VREF+/VREF-) away from switching PWM outputs by at least 5 mm or shielded by ground pour, otherwise ADC accuracy will degrade up to 3 LSB.
Enable the Fail-Safe Clock Monitor (FSCM) and the two-speed start-up feature in the configuration bits to recover from crystal fault conditions in motor control applications. Do not leave the JTAG pins floating in production - either configure them as GPIO in the config bits or pull them to defined states to prevent unintended debug entry.
For CAN bus traces, keep the bus characteristic impedance near 120 ohms by using differential routing with 100 ohm differential impedance and a 120 ohm termination at each end. Estimated: pair lengths should differ by no more than 5 mm to avoid signal skew that could fail CAN 2.0B bit-timing margins at 1 Mbps.
合规信息
RoHS and REACH compliant per Microchip product page. Lead-free (Pb-free) TQFP package. Not AEC-Q100 qualified - for automotive, evaluate dsPIC33F GP510 variants. Operating temperature -40C to +85C (industrial grade) - "I" suffix in the part number.