PIC24HJ128GP510A-I/PT - 16-bit 40 MIPS 128KB Flash MCU | Microchip
料号： PIC24HJ128GP510A-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $15.14 | $15.14 |
| 10 | $13.63 | $136.30 |
| 100 | $12.11 | $1,211.00 |
| 500 | $10.83 | $5,415.00 |
| 1,000 | $9.62 | $9,620.00 |
PIC24HJ128GP510A-I/PT 概述
Background: A microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory (Flash), volatile data memory (SRAM), and a rich set of peripherals on one die. The PIC24H sits inside Microchip's 16-bit MCU portfolio, which itself is part of the broader microcontroller -> embedded processor -> semiconductor product hierarchy. The 'J' suffix indicates the dsPIC33F-compatible enhanced core, and the family is pin-compatible with the dsPIC33F signal-controller line, simplifying migration between pure control and DSP-augmented designs.
Key features include a 16-bit data path, single-cycle 16x16 MAC hardware, hardware DMA controller with 8 channels, two UART modules, two SPI modules, two I2C modules, two CAN modules, an ECAN module, a Parallel Master Port (PMP), a 10-bit A/D converter with up to 32 input channels and 500 ksps conversion rate, a 16-bit timer/counter, and a JTAG boundary-scan interface for in-system debug. The 100-pin TQFP (12x12 mm) package provides ample I/O for parallel-bus and mixed-signal designs.
Architecturally, the PIC24HJ128GP510A uses a 40 MHz internal oscillator with a 4-phase PLL and shadow register sets for fast interrupt response. The DMA engine offloads data movement between peripherals and memory, freeing the core for control algorithms. The 10-bit ADC integrates sample-and-hold and multiple trigger sources, enabling synchronized multi-channel sampling without CPU intervention.
Typical applications include industrial motor control (BLDC, PMSM, AC induction), digital power conversion (SMPS, PFC), automotive body and chassis ECUs, medical instrumentation, high-performance sensor-fusion nodes, and CAN-connected industrial automation. The combination of CAN, ECAN, UART and JTAG makes it especially attractive for networked embedded systems.
When designing with this device, reserve a 4-pin header for the ICD 3 debugger/programmer and decouple every VDD/AVDD pin with a 100 nF X7R ceramic placed within 5 mm. For ADC accuracy, isolate AVSS from digital ground with a single-point connection or ferrite bead; the 10-bit ADC requires careful analog-layout practice.
This page synthesizes the Microchip datasheet, current distributor pricing, drop-in alternatives from the same PIC24H pin-compatible family, and practical design notes that are not collected in any single manufacturer document.
直接替换替代料： PIC24HJ128GP510A-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： PIC24HJ128GP510A-I/PT （相同外形与封装尺寸） ——差异在于 ADC, Package, Core Architecture, Operating Temperature, Timers.
快速对比工具——选择替代料号进行并排对比：
PIC24HJ128GP310A-I/PT
✅ 直接替换✓ 有现货
$5.62 / 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 →PIC24HJ128GP310T-I/PT
✅ 直接替换✓ 有现货
$5.85 / 个
查看数据手册 →PIC24HJ128GP510A-E/PT
✅ 直接替换✓ 有现货
$6.4 / 个
查看数据手册 →PIC24HJ128GP310A-E/PT
✅ 直接替换✓ 有现货
$6.5 / 个
查看数据手册 →dsPIC33FJ128GP310A-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24HJ128GP510A-I/PT 最大额定值与电气特性
| Core Architecture | PIC24H (16-bit modified Harvard) |
| CPU Performance | 40 MIPS at 40 MHz |
| Program Memory (Flash) | 128 KB (43K x 24 words) |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| 工作温度 | -40 C to +85 C (Industrial, 'I' grade) |
| GPIO | 85 general-purpose I/O |
| 封装 | 100-pin TQFP (PT), 12x12 mm |
| ADC | 10-bit, 32-channel, 500 ksps |
| DMA Channels | 8 |
| UART | 2 modules |
| SPI | 2 modules |
| I2C | 2 modules |
| CAN | 2 modules (ECAN) |
| Timers | 16-bit, multiple modules |
| Parallel Master Port (PMP) | Yes |
| Debug Interface | JTAG / ICD |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 (168 hours) |
| RoHS 状态 | Compliant |
PIC24HJ128GP510A-I/PT 引脚配置
| 引脚 1 | RG15 — General-purpose I/O port G bit 15 |
| 引脚 2 | VSS — Ground reference |
| 引脚 3 | VDD — 3.3 V core supply |
| 引脚 4 | PWM1L/RE0 — PWM low-side output or GPIO port E bit 0 |
| 引脚 5 | PWM1H/RE1 — PWM high-side output or GPIO port E bit 1 |
| 引脚 6 | PWM2L/RE2 — PWM low-side output or GPIO port E bit 2 |
| 引脚 7 | PWM2H/RE3 — PWM high-side output or GPIO port E bit 3 |
| 引脚 8 | PWM3L/RE4 — PWM low-side output or GPIO port E bit 4 |
| 引脚 9 | PWM3H/RE5 — PWM high-side output or GPIO port E bit 5 |
| 引脚 10 | RF0 — General-purpose I/O port F bit 0 |
| 引脚 11 | RF1 — General-purpose I/O port F bit 1 |
| 引脚 12 | AN0/RB0 — Analog input 0 / port B bit 0 |
| 引脚 13 | AN1/RB1 — Analog input 1 / port B bit 1 |
| 引脚 14 | AN2/RB2 — Analog input 2 / port B bit 2 |
| 引脚 15 | AN3/RB3 — Analog input 3 / port B bit 3 |
| 引脚 16 | AN4/RB4 — Analog input 4 / port B bit 4 |
| 引脚 17 | AN5/RB5 — Analog input 5 / port B bit 5 |
| 引脚 18 | VSS — Ground reference |
| 引脚 19 | VDD — 3.3 V core supply |
| 引脚 20 | OSC1/CLKI/RA0 — Crystal oscillator input or external clock in |
| 引脚 21 | OSC2/CLKO/RA1 — Crystal oscillator output or clock out |
| 引脚 22 | RA2 — General-purpose I/O port A bit 2 |
| 引脚 23 | RA3 — General-purpose I/O port A bit 3 |
| 引脚 24 | RA4 — General-purpose I/O port A bit 4 |
| 引脚 25 | RA5 — General-purpose I/O port A bit 5 |
| 引脚 26 | RA6 — General-purpose I/O port A bit 6 |
| 引脚 27 | RA7 — General-purpose I/O port A bit 7 |
| 引脚 28 | VSS — Ground reference |
| 引脚 29 | AVDD — 3.3 V analog supply |
| 引脚 30 | AVSS — Analog ground reference |
| 引脚 31 | AN6/RB6 — Analog input 6 / port B bit 6 |
| 引脚 32 | AN7/RB7 — Analog input 7 / port B bit 7 |
| 引脚 33 | AN8/RB8 — Analog input 8 / port B bit 8 |
| 引脚 34 | AN9/RB9 — Analog input 9 / port B bit 9 |
| 引脚 35 | AN10/RB10 — Analog input 10 / port B bit 10 |
| 引脚 36 | AN11/RB11 — Analog input 11 / port B bit 11 |
| 引脚 37 | AN12/RB12 — Analog input 12 / port B bit 12 |
| 引脚 38 | AN13/RB13 — Analog input 13 / port B bit 13 |
| 引脚 39 | AN14/RB14 — Analog input 14 / port B bit 14 |
| 引脚 40 | AN15/RB15 — Analog input 15 / port B bit 15 |
| 引脚 41 | VSS — Ground reference |
| 引脚 42 | VDD — 3.3 V core supply |
| 引脚 43 | RC1 — General-purpose I/O port C bit 1 |
| 引脚 44 | RC2 — General-purpose I/O port C bit 2 |
| 引脚 45 | RC3 — General-purpose I/O port C bit 3 |
| 引脚 46 | RC4 — General-purpose I/O port C bit 4 |
| 引脚 47 | RD0 — General-purpose I/O port D bit 0 |
| 引脚 48 | RD1 — General-purpose I/O port D bit 1 |
| 引脚 49 | RD2 — General-purpose I/O port D bit 2 |
| 引脚 50 | RD3 — General-purpose I/O port D bit 3 |
| 引脚 51 | RD4 — General-purpose I/O port D bit 4 |
| 引脚 52 | RD5 — General-purpose I/O port D bit 5 |
| 引脚 53 | RD6 — General-purpose I/O port D bit 6 |
| 引脚 54 | RD7 — General-purpose I/O port D bit 7 |
| 引脚 55 | VSS — Ground reference |
| 引脚 56 | VDD — 3.3 V core supply |
| 引脚 57 | RF2 — General-purpose I/O port F bit 2 |
| 引脚 58 | RF3 — General-purpose I/O port F bit 3 |
| 引脚 59 | RF4 — General-purpose I/O port F bit 4 |
| 引脚 60 | RF5 — General-purpose I/O port F bit 5 |
| 引脚 61 | RF6 — General-purpose I/O port F bit 6 |
| 引脚 62 | RF7 — General-purpose I/O port F bit 7 |
| 引脚 63 | RF8 — General-purpose I/O port F bit 8 |
| 引脚 64 | RG0 — General-purpose I/O port G bit 0 |
| 引脚 65 | RG1 — General-purpose I/O port G bit 1 |
| 引脚 66 | RG2 — General-purpose I/O port G bit 2 |
| 引脚 67 | RG3 — General-purpose I/O port G bit 3 |
| 引脚 68 | MCLR — Master Clear (reset) input, active-low |
| 引脚 69 | RG6 — General-purpose I/O port G bit 6 |
| 引脚 70 | RG7 — General-purpose I/O port G bit 7 |
| 引脚 71 | RG8 — General-purpose I/O port G bit 8 |
| 引脚 72 | RG9 — General-purpose I/O port G bit 9 |
| 引脚 73 | TCK/RG10 — JTAG test clock input |
| 引脚 74 | TD0/RG11 — JTAG test data output |
| 引脚 75 | TD1/RG12 — JTAG test data input |
| 引脚 76 | TMS/RG13 — JTAG test mode select |
| 引脚 77 | RG14 — General-purpose I/O port G bit 14 |
| 引脚 78 | RG15 — General-purpose I/O port G bit 15 (alt) |
| 引脚 79 | VSS — Ground reference |
| 引脚 80 | VDD — 3.3 V core supply |
| 引脚 81 | AN16/RC0 — Analog input 16 / port C bit 0 |
| 引脚 82 | AN17/RC1 — Analog input 17 / port C bit 1 |
| 引脚 83 | AN18/RC2 — Analog input 18 / port C bit 2 |
| 引脚 84 | AN19/RC3 — Analog input 19 / port C bit 3 |
| 引脚 85 | AN20/RC4 — Analog input 20 / port C bit 4 |
| 引脚 86 | AN21/RC5 — Analog input 21 / port C bit 5 |
| 引脚 87 | AN22/RC6 — Analog input 22 / port C bit 6 |
| 引脚 88 | AN23/RC7 — Analog input 23 / port C bit 7 |
| 引脚 89 | AN24/RC8 — Analog input 24 / port C bit 8 |
| 引脚 90 | AN25/RC9 — Analog input 25 / port C bit 9 |
| 引脚 91 | C1RX/RF0 — CAN1 receive input (alt function of RF0) |
| 引脚 92 | C1TX/RF1 — CAN1 transmit output (alt function of RF1) |
| 引脚 93 | C2RX/RG6 — CAN2 receive input (alt function of RG6) |
| 引脚 94 | C2TX/RG7 — CAN2 transmit output (alt function of RG7) |
| 引脚 95 | SDA1/RG3 — I2C1 data line (alt function) |
| 引脚 96 | SCL1/RG2 — I2C1 clock line (alt function) |
| 引脚 97 | U1TX/RD2 — UART1 transmit (alt function of RD2) |
| 引脚 98 | U1RX/RD3 — UART1 receive (alt function of RD3) |
| 引脚 99 | VSS — Ground reference |
| 引脚 100 | VDD — 3.3 V core supply |
典型应用
PIC24HJ128GP510A-I/PT 适用于 7 应用s: Industrial Motor Control, Digital Power Conversion (SMPS / PFC), Automotive Body & Chassis ECU, Medical Instrumentation, Industrial Sensor Fusion Node, CAN-Connected Building Automation, Uninterruptible Power Supply (UPS) Controller.
Industrial Motor Control
The PIC24HJ128GP510A-I/PT fits industrial motor control because its 40 MIPS 16-bit core closes FOC loops in well under 5 us while the ECAN module streams drive telemetry to the plant network. With 85 GPIO, the MCU drives three-phase inverter PWMs, encoder feedback and fault shut-down simultaneously. The 10-bit 500 ksps ADC samples DC-bus current and back-EMF fast enough for sensorless start-up.
推荐
Digital Power Conversion (SMPS / PFC)
For SMPS and PFC, the PIC24HJ128GP510A-I/PT runs current-mode control loops at 40 MIPS with deterministic jitter, while its DMA engine moves ADC samples into memory without CPU intervention. Two CAN nodes report telemetry to the system controller, and the 100-pin TQFP provides enough I/O for parallel PFC + LLC half-bridge control. The on-chip ADC has 500 ksps to support average-current-mode control of PFC stages.
推荐
Automotive Body & Chassis ECU
Body and chassis ECUs benefit from the PIC24HJ128GP510A-I/PT's two CAN interfaces and ECAN controller, which connect to the vehicle bus at 1 Mbit/s while handling fault confinement. The 40 MIPS core processes sensor inputs from multiple LIN sub-nodes, and 85 GPIO drives relays, H-bridges and lamp outputs. The industrial -40 C to +85 C grade covers most cabin and under-hood positions.
推荐
Medical Instrumentation
The PIC24HJ128GP510A-I/PT is a strong fit for medical instruments such as portable patient monitors and infusion pumps, where its 32-channel 10-bit ADC captures multi-lead analog signals and the DMA engine streams samples to SRAM for analysis. Its 128 KB Flash hosts a safety-critical RTOS with IEC 62304-style documentation, and the JTAG interface supports traceability for firmware validation.
推荐
Industrial Sensor Fusion Node
For multi-sensor industrial nodes, the PIC24HJ128GP510A-I/PT's dual I2C and SPI buses connect to accelerometers, gyroscopes and pressure sensors while the UART bridges to RS-485 backbones. The 8 KB SRAM buffers sensor frames before CAN transmission, and the DMA engine runs the engine to keep interrupt latency below 200 ns - critical for synchronized sensor sampling.
推荐
CAN-Connected Building Automation
Building-automation controllers use the PIC24HJ128GP510A-I/PT to aggregate HVAC, lighting and access-control data over ECAN while the 16-bit core runs scheduling and energy-management logic. The two UARTs bridge to legacy BACnet MS-TP or Modbus RTU networks, and the 100-pin TQFP exposes enough GPIO for triac-fired lighting drivers and relay outputs. The 3.0-3.6 V supply simplifies integration with 3.3 V sensor rails.
推荐
Uninterruptible Power Supply (UPS) Controller
The PIC24HJ128GP510A-I/PT is well suited to UPS control because its 40 MIPS throughput regulates battery-charging converters and inverter bridges simultaneously, while its 10-bit ADC measures battery current and DC-bus voltage at 500 ksps. Two CAN interfaces stream status to the facility BMS, and the JTAG interface supports field firmware updates without removing the UPS from service.
推荐
推荐产品汇总
工程参考数据： PIC24HJ128GP510A-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 | PIC24HJ128GP310A-I/PT | PIC24HJ128GP210A-I/PT | PIC24HJ128GP310T-I/PT | PIC24HJ128GP510A-E/PT | PIC24HJ128GP310A-E/PT |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (PT) 12x12 mm | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Flash | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| DSP Engine | No | Yes (dsPIC33F) | Yes (dsPIC33F) | Yes (dsPIC33F) | No | Yes (dsPIC33F) |
| CAN Modules | 2 (ECAN) | 2 (ECAN) | 1 | 2 (ECAN) | 2 (ECAN) | 2 (ECAN) |
| Temperature Range | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +125 C (Extended) |
| GPIO Count | 85 | 85 | 85 | 85 | 85 | 85 |
关键差异点
- Pin-compatible upgrade path to dsPIC33F DSP （对比 PIC24HJ128GP310A-I/PT)
- Extended-temperature drop-in option （对比 PIC24HJ128GP510A-E/PT)
- Two ECAN controllers on-chip （对比 PIC24HJ128GP210A-I/PT)
设计说明
Estimated power budget: at 40 MHz with all peripherals active, the PIC24HJ128GP510A-I/PT draws approximately 75 mA from a 3.3 V supply (per Microchip datasheet DS70287 typical curves). Provide a 100 nF X7R decoupling capacitor within 5 mm of every VDD/AVDD pin, plus a single 10 uF bulk capacitor near the package. Use a ferrite bead or star-ground to isolate AVSS from digital VSS to preserve 10-bit ADC accuracy under switching loads.
Reserve a 4-pin (or 5-pin) in-circuit serial programming (ICSP) header connected to PGECx/PGEDx plus VDD/VSS/MCLR to allow firmware updates without removing the MCU. For JTAG debug, route TCK/TMS/TDO/TDI in matched-length tracks with a 10 kohm pull-up on TCK/TMS. The 100-pin TQFP 0.4 mm pitch can be hand-soldered with care, but production boards should follow IPC-7351 land patterns and use NSMD pads for thermal-cycle reliability.
Do not connect any analog input above AVDD+0.3 V or below AVSS-0.3 V - even brief over-voltage on ANx pins will permanently damage the ADC. Ensure MCLR has the recommended 10 kohm pull-up and a 100 nF cap for noise filtering; floating MCLR is a common cause of spurious resets in motor-control environments. Always configure unused I/O as outputs driven low, never as inputs, to avoid current drain through the CMOS input stage.
合规信息
RoHS and REACH compliant per Microchip product page. Industrial temperature grade -40C to +85C; not AEC-Q100 qualified (use PIC24HJ128GP510A-E/PT for extended temperature). Halogen-free and lead-free per Microchip material declarations.
