PIC24HJ128GP506-I/PT - 16-bit 40 MIPS 128KB Flash MCU | Microchip
料号： PIC24HJ128GP506-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.45 | $9.45 |
| 10 | $8.74 | $87.40 |
| 100 | $7.62 | $762.00 |
| 500 | $6.83 | $3,415.00 |
| 1,000 | $5.91 | $5,910.00 |
PIC24HJ128GP506-I/PT 概述
A 16-bit microcontroller is an MCU whose internal data path, registers, and ALU are 16 bits wide, allowing single-instruction word addressing of up to 64 KB of data and significantly higher code density than 8-bit cores. The PIC24H family sits in the hierarchy: 16-bit MCU -> dsPIC/PIC24 family -> Microchip MCU portfolio -> embedded microcontrollers -> semiconductors. These parts are designed for applications where 8-bit performance is insufficient but full 32-bit complexity is not required, such as motor control, power conversion, and sensor processing.
The PIC24HJ128GP506 offers up to 53 programmable I/O pins, five 16-bit timers, and a peripheral set that includes a CAN 2.0B controller, dual UART modules with IrDA support, dual SPI ports, and dual I2C channels. The 64-pin TQFP provides ample analog and digital I/O for typical embedded designs. The device operates from 3.0V to 3.6V and includes a programmable PLL that multiplies the external oscillator to the required system clock.
Architecturally, the PIC24HJ128GP506 uses a modified Harvard architecture with a 24-bit instruction word, allowing most instructions to execute in a single cycle. Its DMA-free interrupt controller provides 5-cycle latency for prioritized interrupts, and a 16-channel DMA engine (on select variants) reduces CPU load for data movement tasks. The CAN module supports CAN 2.0B active with bit rates up to 1 Mbaud, making the device suited for automotive sub-network and industrial field-bus nodes.
Typical applications include industrial motor control (BLDC, PMSM, stepper), solar inverter control loops, automotive CAN nodes, building automation gateways, and medical instrumentation front-ends. The combination of 128 KB Flash and CAN makes this part especially attractive for CAN-based sensor hubs and mid-tier automotive body controllers. Engineers often pair it with MCP2551 CAN transceivers and MCP1700 LDO regulators in 3.3V power trees.
When designing with this device, reserve adequate decoupling (100 nF per VDD pin plus bulk 10 uF tantalum), keep ADC traces short and away from switching nodes, and route the CAN differential pair as a 100-ohm impedance matched pair. JTAG/ICSP programming requires specific pin assignments and a 4.7 kohm pull-up on MCLR.
This page synthesizes distributor pricing, drop-in same-package alternatives, and design considerations not consolidated in the manufacturer datasheet.
直接替换替代料： PIC24HJ128GP506-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： PIC24HJ128GP506-I/PT （相同外形与封装尺寸） ——差异在于 Package, ADC, Maximum CPU Speed, Core Architecture, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
PIC24HJ128GP506A-I/PT
✅ 直接替换✓ 有现货
$4.95 / 个
查看数据手册 →PIC24HJ128GP506AT-I/PT
✅ 直接替换✓ 有现货
$4.8 / 个
查看数据手册 →PIC24HJ128GP506A-H/PT
✅ 直接替换✓ 有现货
$6.42 / 个
查看数据手册 →PIC24HJ128GP506A-E/PT
✅ 直接替换✓ 有现货
$8.2 / 个
查看数据手册 →DSPIC33FJ128GP306-I/PT
✅ 直接替换✓ 有现货
$4.55 / 个
查看数据手册 →PIC24HJ128GP306-I/PT
✅ 直接替换✓ 有现货
$4.05 / 个
查看数据手册 →PIC24HJ128GP506-I/PT 最大额定值与电气特性
| Core Architecture | PIC24H 16-bit RISC |
| Core Width | 16-bit (24-bit instruction word) |
| Maximum CPU Speed | 40 MIPS (up to 70 MIPS in some PIC24HJ variants) |
| Program Memory (Flash) | 128 KB (43K x 24) |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 53 |
| ADC | 10-bit, up to 18 channels |
| Timers | 5 x 16-bit |
| UART | 2 |
| SPI | 2 |
| I2C | 2 |
| CAN | 1 (CAN 2.0B active) |
| 封装 | TQFP-64 (10x10 mm) |
| 工作温度 | -40C to +85C (Industrial) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC24HJ128GP506-I/PT 引脚配置
| 引脚 1 | RP0/CN8/PMD0/RB0 — Remappable I/O / change notification / PMP data |
| 引脚 2 | RP1/CN9/PMD1/RB1 — Remappable I/O / change notification / PMP data |
| 引脚 3 | RP2/CN10/PMD2/RB2 — Remappable I/O / change notification / PMP data |
| 引脚 4 | RP3/CN11/PMD3/RB3 — Remappable I/O / change notification / PMP data |
| 引脚 5 | RP4/CN12/PMD4/RB4 — Remappable I/O / change notification / PMP data |
| 引脚 6 | RP5/CN13/PMD5/RB5 — Remappable I/O / change notification / PMP data |
| 引脚 7 | RP6/CN14/PMD6/RB6 — Remappable I/O / change notification / PMP data |
| 引脚 8 | RP7/CN15/PMD7/RB7 — Remappable I/O / change notification / PMP data |
| 引脚 9 | RP8/CN16/PMD8/RB8 — Remappable I/O / change notification / PMP data |
| 引脚 10 | RP9/CN17/PMD9/RB9 — Remappable I/O / change notification / PMP data |
| 引脚 11 | RP10/CN18/PMD10/RB10 — Remappable I/O / change notification / PMP data |
| 引脚 12 | RP11/CN19/PMD11/RB11 — Remappable I/O / change notification / PMP data |
| 引脚 13 | RP12/CN20/PMD12/RB12 — Remappable I/O / change notification / PMP data |
| 引脚 14 | RP13/CN21/PMD13/RB13 — Remappable I/O / change notification / PMP data |
| 引脚 15 | RP14/CN22/PMD14/RB14 — Remappable I/O / change notification / PMP data |
| 引脚 16 | RP15/CN23/PMD15/RB15 — Remappable I/O / change notification / PMP data |
| 引脚 17 | VSS — Ground reference |
| 引脚 18 | VDD — Positive supply 3.0-3.6V |
| 引脚 19 | OSC1/RC12 — Crystal oscillator input or external clock |
| 引脚 20 | OSC2/RC15 — Crystal oscillator output or RC15 |
| 引脚 21 | MCLR — Master Clear reset (active low), 4.7 kohm pull-up required |
| 引脚 22 | PGEC1/AN0/RA0 — ICSP clock / analog input / GPIO |
| 引脚 23 | PGED1/AN1/RA1 — ICSP data / analog input / GPIO |
| 引脚 24 | AN2/RA2 — Analog input / GPIO |
| 引脚 25 | AN3/RA3 — Analog input / GPIO |
| 引脚 26 | AN4/RA4 — Analog input / GPIO |
| 引脚 27 | AN5/RA5 — Analog input / GPIO |
| 引脚 28 | VSS — Ground reference |
| 引脚 29 | VDD — Positive supply 3.0-3.6V |
| 引脚 30 | AN6/RP16/RC0 — Analog input / remappable I/O |
| 引脚 31 | AN7/RP17/RC1 — Analog input / remappable I/O |
| 引脚 32 | AN8/RP18/RC2 — Analog input / remappable I/O |
| 引脚 33 | AN9/RP19/RC3 — Analog input / remappable I/O |
| 引脚 34 | AN10/RP20/RC4 — Analog input / remappable I/O |
| 引脚 35 | AN11/RP21/RC5 — Analog input / remappable I/O |
| 引脚 36 | AN12/RP22/RC6 — Analog input / remappable I/O |
| 引脚 37 | AN13/RP23/RC7 — Analog input / remappable I/O |
| 引脚 38 | AN14/RP24/RC8 — Analog input / remappable I/O |
| 引脚 39 | AN15/RP25/RC9 — Analog input / remappable I/O |
| 引脚 40 | RP26/C1TX/CN11/RC10 — Remappable I/O / CAN1 TX / change notification |
| 引脚 41 | RP27/C1RX/CN12/RC11 — Remappable I/O / CAN1 RX / change notification |
| 引脚 42 | RP28/RC12 — Remappable I/O |
| 引脚 43 | RP29/RC13 — Remappable I/O |
| 引脚 44 | RP30/RC14 — Remappable I/O |
| 引脚 45 | RP31/RC15 — Remappable I/O |
| 引脚 46 | VSS — Ground reference |
| 引脚 47 | VDD — Positive supply 3.0-3.6V |
| 引脚 48 | PGEC2/RP8/RB0 — ICSP clock 2 / remappable I/O |
| 引脚 49 | PGED2/RP9/RB1 — ICSP data 2 / remappable I/O |
| 引脚 50 | RP10/RB2 — Remappable I/O |
| 引脚 51 | RP11/RB3 — Remappable I/O |
| 引脚 52 | RP12/RB4 — Remappable I/O |
| 引脚 53 | RP13/RB5 — Remappable I/O |
| 引脚 54 | RP14/RB6 — Remappable I/O |
| 引脚 55 | RP15/RB7 — Remappable I/O |
| 引脚 56 | VSS — Ground reference |
| 引脚 57 | VDD — Positive supply 3.0-3.6V |
| 引脚 58 | RP0/RD0 — Remappable I/O / PMP |
| 引脚 59 | RP1/RD1 — Remappable I/O / PMP |
| 引脚 60 | RP2/RD2 — Remappable I/O / PMP |
| 引脚 61 | RP3/RD3 — Remappable I/O / PMP |
| 引脚 62 | RP4/RD4 — Remappable I/O / PMP |
| 引脚 63 | RP5/RD5 — Remappable I/O / PMP |
| 引脚 64 | RP6/RD6 — Remappable I/O / PMP |
典型应用
PIC24HJ128GP506-I/PT 适用于 7 应用s: Industrial Motor Control (BLDC / PMSM), Solar Inverter / Power Conversion Control, Automotive CAN Sub-Net Nodes, Building Automation Gateways, Medical Instrumentation Front-End, Industrial Sensor Hubs / IoT Edge Nodes, Display / HMI Controllers.
Industrial Motor Control (BLDC / PMSM)
The PIC24HJ128GP506-I/PT's 40 MIPS throughput and 5 x 16-bit timers make it ideal for sensorless BLDC and PMSM motor control. Its 18-channel 10-bit ADC simultaneously samples phase currents at 500 kS/s, while the PWM-friendly I/O and QEI-friendly timers support FOC commutation loops under 10 us. The integrated CAN module allows field-bus connectivity to factory PLCs. Place 100 nF decoupling on every VDD pin and route the ADC traces away from PWM switching nodes to minimize conducted noise.
推荐
Solar Inverter / Power Conversion Control
The PIC24HJ128GP506-I/PT is well-matched to solar micro-inverter and MPPT controller designs. Its 128 KB Flash accommodates full perturb-and-observe or incremental-conductance MPPT algorithms, while 8 KB SRAM supports 50 Hz/60 Hz grid-sync waveforms. The 10-bit ADC with 18 channels handles panel voltage, current, and temperature sensing simultaneously. Operates reliably across -40C to +85C for outdoor inverter enclosures. Typical implementation uses the PIC24H core plus an MCP6V01 auto-zero amplifier for high-side current sense.
推荐
Automotive CAN Sub-Net Nodes
The PIC24HJ128GP506-I/PT's integrated CAN 2.0B controller at 1 Mbaud makes it a strong fit for automotive body and chassis CAN sub-net nodes such as HVAC controllers, mirror controllers, and lighting modules. Its 53 I/O pins handle multiplexed switch inputs and lamp outputs, while 128 KB Flash supports OEM CAN stack libraries. Per the Microchip datasheet, an external MCP2551 transceiver is mandatory for physical bus connection. Industrial temperature grade (-40C to +85C) suits cabin-mounted automotive modules; choose PIC24HJ128GP506A-H/PT for under-hood environments.
推荐
Building Automation Gateways
The PIC24HJ128GP506-I/PT supports building automation gateways bridging RS-485, CAN, and UART sensor networks to BACnet or Modbus backbones. Its dual UARTs handle simultaneous Modbus master/slave roles, while the CAN controller interconnects with HVAC plant. The 128 KB Flash holds BACnet object libraries plus a small RTOS kernel. Operates from -40C to +85C for unheated mechanical rooms. Common companion parts include RS-485 transceivers and isolated DC-DC modules.
推荐
Medical Instrumentation Front-End
The PIC24HJ128GP506-I/PT is suitable for medical instrumentation such as portable pulse oximeters, infusion pump controllers, and patient monitoring front-ends. Its 10-bit ADC with 18 channels supports multiple sensor inputs (SpO2, temperature, flow), while 128 KB Flash accommodates FDA-traceable firmware and calibration tables. Low-power Sleep and Idle modes extend battery life. The 53 I/O lines manage LCD, keypads, and alarm outputs. Pair with a low-noise analog front-end (e.g., MCP6N11) for high-fidelity biosignal acquisition.
推荐
Industrial Sensor Hubs / IoT Edge Nodes
The PIC24HJ128GP506-I/PT powers industrial IoT edge nodes aggregating sensor data from analog and digital field devices. Its 18-channel ADC reads temperature, pressure, and flow sensors, while the CAN and UART interfaces bridge to PLC and SCADA networks. With 128 KB Flash and 8 KB SRAM, it runs a small TCP/IP stack or proprietary IoT protocol locally. Industrial -40C to +85C operation suits factory-floor deployment. Pair with an Ethernet or Wi-Fi companion (e.g., WINC1500) for cloud uplink.
推荐
Display / HMI Controllers
The PIC24HJ128GP506-I/PT serves as a low-cost HMI controller for industrial operator panels and appliance user interfaces. Its 53 I/O pins drive character LCDs, keypads, LED indicators, and rotary encoders, while 128 KB Flash supports custom graphical menus and multi-language strings. The CAN/UART interfaces link to the host controller. Pair with an SPI TFT controller (e.g., ILI9341-based) for color graphical panels. Industrial temperature grade supports factory environments.
推荐
推荐产品汇总
工程参考数据： PIC24HJ128GP506-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 | PIC24HJ128GP506A-I/PT | PIC24HJ128GP506AT-I/PT | PIC24HJ128GP506A-H/PT | dsPIC33FJ128GP306-I/PT |
|---|---|---|---|---|---|
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | ||
| Core | PIC24H 16-bit RISC | PIC24H 16-bit RISC | dsPIC33F 16-bit DSC (DSP-enhanced) | ||
| Flash | 128 KB | 128 KB | 128 KB | 128 KB | |
| SRAM | 8 KB | 8 KB | 16 KB (+100%) | ||
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | ||
| CAN | 1 (CAN 2.0B) | 1 (CAN 2.0B) | 1 (CAN 2.0B) | ||
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +150C | -40C to +85C | |
| DSP Engine | No | No | Yes (MAC unit) |
关键差异点
- Silicon revision A with errata fixes （对比 PIC24HJ128GP506A-I/PT)
- DSP engine upgrade path （对比 dsPIC33FJ128GP306-I/PT)
- Higher temperature grade option （对比 PIC24HJ128GP506A-H/PT)
设计说明
The PIC24HJ128GP506-I/PT requires a clean 3.3V supply within 3.0-3.6V per the Microchip datasheet. Place a 10 uF tantalum bulk capacitor at the VDD pins and 100 nF ceramic decoupling on every VDD pin within 5 mm of the IC. Use an MCP1700 LDO upstream; its low Iq (1.6 uA typical) extends battery life in Sleep mode. Do not exceed 3.6V on any VDD pin or permanent Flash damage may occur.
Route ADC traces (AN0-AN15) away from PWM switching and CAN bus nodes to minimize conducted noise pickup. The CAN bus signals (C1TX, C1RX) must be routed as a differential pair with 100-ohm controlled impedance. Place the decoupling capacitors as close as possible to the IC - within 3 mm ideal - and use wide, short ground traces to reduce inductance. Add a ground pour under the IC for thermal dissipation and noise return.
Ensure MCLR has a 4.7 kohm pull-up to VDD; missing the pull-up causes intermittent reset failures and unreliable ICSP programming. The OSC1/OSC2 crystal traces should be short (under 10 mm) and surrounded by a ground guard ring to avoid coupling noise into the oscillator. When using the internal FRC oscillator, do not exceed the specified 40 MHz at 3.3V - higher frequencies require the PLL configured correctly per datasheet section 32.
Estimated: For ADC accuracy on the 18-channel 10-bit ADC at 500 kS/s, expect 0.5 LSB quantization noise; add 1 LSB for noise floor, giving ~10 mV typical noise at 3.3V reference. Use the internal 1.1V bandgap for ratiometric measurements and a dedicated VREF+ pin for absolute measurements. Sample-and-hold acquisition time should be set to at least 1 us to settle below 1 LSB; reduce this only if source impedance is below 500 ohm.
合规信息
Industrial temperature grade (-40C to +85C). For AEC-Q100 automotive qualification, see PIC24HJ128GP506A-E/PT (Enhanced grade).
