PIC24HJ128GP206A-I/MR - 16-bit 40 MIPS MCU 128KB | Microchip
料号： PIC24HJ128GP206A-I/MR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.82 | $6.82 |
| 10 | $6.14 | $61.40 |
| 100 | $5.45 | $545.00 |
| 500 | $4.91 | $2,455.00 |
| 1,000 | $4.36 | $4,360.00 |
PIC24HJ128GP206A-I/MR 概述
A 16-bit microcontroller (MCU) is a programmable processor that executes instructions on 16-bit wide data paths, enabling higher code density and faster arithmetic throughput than 8-bit parts while remaining simpler than 32-bit ARM Cortex-M devices. The PIC24H family sits in Microchip's mid-range 16-bit portfolio, between the PIC24F low-power parts and the dsPIC33F DSP-capable family. The 16-bit data path, large register file, and hardware multiply/divide engine help digital signal conditioning, motor control, and high-speed closed-loop control loops. The MR suffix identifies the 64-pin 9x9 mm QFN surface-mount package with an exposed thermal pad.
Key features include 128 KB of Flash program memory, 8 KB of SRAM data memory, two UART/SPI/I2C peripherals (each configurable), 16-channel 10/12-bit ADC, and five 16-bit timers. The PIC24H core supports a single-cycle 17-bit x 17-bit hardware multiplier and a 32-bit divider, enabling deterministic 40 MIPS throughput. The MR package integrates an exposed thermal pad that reduces junction-to-PCB thermal resistance for sustained DSP-style workloads.
Architecture is based on a 16-bit Harvard RISC core with separate program and data buses for deterministic interrupt response. The on-chip regulator supports 2.5V-3.6V VDD operation. Two ECAN modules and dual comparator outputs suit the part to industrial CAN nodes, while the integrated ADC with DMA-style conversion sequencing removes CPU overhead for multi-channel sampling.
Typical applications include industrial motor drives, sensor signal conditioning, building automation, medical patient monitoring, and embedded CAN nodes. The QFN-64 footprint and 40 MIPS throughput also suit audio processing front-ends and uninterruptible power supply controllers.
When designing with this part, allocate the exposed thermal pad to a continuous copper pour and route high-speed traces to minimize ADC crosstalk. Use Microchip's MPLAB X IDE with the XC16 compiler for full register coverage and DSP intrinsics.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving embedded engineers a one-stop selection view.
直接替换替代料： PIC24HJ128GP206A-I/MR ——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： PIC24HJ128GP206A-I/MR （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, Timers, ADC, Core.
快速对比工具——选择替代料号进行并排对比：
PIC24HJ128GP206A-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24HJ128GP206A-E/PT
✅ 直接替换✓ 有现货
$4.63 / 个
查看数据手册 →PIC24HJ128GP206AT-I/MR
✅ 直接替换📋 参考替代料（不在目录中）
dsPIC33FJ128GP306A-I/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC24HJ128GP306A-I/MR
✅ 直接替换✓ 有现货
$3.24 / 个
查看数据手册 →DSPIC33FJ128MC506A-I/MR
✅ 直接替换✓ 有现货
$4.42 / 个
查看数据手册 →PIC24HJ128GP206A-I/MR 最大额定值与电气特性
| Core | PIC24H 16-bit RISC |
| CPU Architecture | Harvard, 16-bit data path |
| Maximum CPU Speed | 40 MIPS at 3.3V |
| Operating Frequency | Up to 40 MHz |
| Program Flash Memory | 128 KB |
| Data RAM | 8 KB |
| I/O Pins | 53 (typical for 64-pin QFN) |
| Supply Voltage (VDD) | 2.5 V to 3.6 V |
| ADC | 10/12-bit, up to 16 channels |
| Timers | Five 16-bit timer/counters |
| Communication Peripherals | 2x UART/SPI/I2C (configurable), 2x ECAN |
| DMA | 8-channel DMA controller |
| 工作温度 | -40C to +85C (Industrial) |
| 封装 | 64-pin QFN (MR), 9x9 mm with exposed pad |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC24HJ128GP206A-I/MR 引脚配置
| 引脚 1 | RA0 — Port A bit 0 (analog AN0) |
| 引脚 2 | RA1 — Port A bit 1 (analog AN1) |
| 引脚 3 | RA2 — Port A bit 2 (analog AN2) |
| 引脚 4 | RA3 — Port A bit 3 (analog AN3) |
| 引脚 5 | RA4 — Port A bit 4 (analog AN4) |
| 引脚 6 | RA5 — Port A bit 5 (analog AN5) |
| 引脚 7 | RA6 — Port A bit 6 (analog AN6) |
| 引脚 8 | RA7 — Port A bit 7 (analog AN7) |
| 引脚 9 | RB0 — Port B bit 0 (PGED1/AN8) |
| 引脚 10 | RB1 — Port B bit 1 (PGEC1/AN9) |
| 引脚 11 | RB2 — Port B bit 2 (AN10) |
| 引脚 12 | RB3 — Port B bit 3 (AN11) |
| 引脚 13 | RB4 — Port B bit 4 (AN12) |
| 引脚 14 | RB5 — Port B bit 5 (AN13, OC1) |
| 引脚 15 | RB6 — Port B bit 6 (AN14, OC2) |
| 引脚 16 | RB7 — Port B bit 7 (AN15, OC3) |
| 引脚 17 | RC1 — Port C bit 1 (T2CK) |
| 引脚 18 | RC2 — Port C bit 2 (T3CK) |
| 引脚 19 | RC3 — Port C bit 3 (U1CTS) |
| 引脚 20 | RC4 — Port C bit 4 (U1RTS) |
| 引脚 21 | VSS — Ground |
| 引脚 22 | RC12 — Port C bit 12 |
| 引脚 23 | RC13 — Port C bit 13 |
| 引脚 24 | RC14 — Port C bit 14 (OSC2) |
| 引脚 25 | RC15 — Port C bit 15 (OSC1) |
| 引脚 26 | VSS — Ground |
| 引脚 27 | VDD — Digital supply |
| 引脚 28 | RD0 — Port D bit 0 |
| 引脚 29 | RD1 — Port D bit 1 |
| 引脚 30 | RD2 — Port D bit 2 |
| 引脚 31 | RD3 — Port D bit 3 |
| 引脚 32 | RD4 — Port D bit 4 |
| 引脚 33 | RD5 — Port D bit 5 |
| 引脚 34 | RD6 — Port D bit 6 |
| 引脚 35 | RD7 — Port D bit 7 |
| 引脚 36 | VSS — Ground |
| 引脚 37 | VDD — Digital supply |
| 引脚 38 | RF0 — Port F bit 0 (C1RX) |
| 引脚 39 | RF1 — Port F bit 1 (C1TX) |
| 引脚 40 | RF2 — Port F bit 2 (U2CTS) |
| 引脚 41 | RF3 — Port F bit 3 (U2RTS) |
| 引脚 42 | RF4 — Port F bit 4 |
| 引脚 43 | RF5 — Port F bit 5 |
| 引脚 44 | RF6 — Port F bit 6 (U2RX/SDI2) |
| 引脚 45 | RF7 — Port F bit 7 (U2TX/SDO2) |
| 引脚 46 | RG0 — Port G bit 0 |
| 引脚 47 | RG1 — Port G bit 1 |
| 引脚 48 | RG2 — Port G bit 2 (U1RX/SDI1) |
| 引脚 49 | RG3 — Port G bit 3 (U1TX/SDO1) |
| 引脚 50 | MCLR — Master Clear (Reset, active low) |
| 引脚 51 | RG6 — Port G bit 6 (SCK1) |
| 引脚 52 | RG7 — Port G bit 7 (SS1) |
| 引脚 53 | RG8 — Port G bit 8 (SDA1) |
| 引脚 54 | RG9 — Port G bit 9 (SCL1) |
| 引脚 55 | AVDD — Analog supply |
| 引脚 56 | AVSS — Analog ground |
| 引脚 57 | RB8 — Port B bit 8 |
| 引脚 58 | RB9 — Port B bit 9 |
| 引脚 59 | RB10 — Port B bit 10 |
| 引脚 60 | RB11 — Port B bit 11 |
| 引脚 61 | RB12 — Port B bit 12 |
| 引脚 62 | RB13 — Port B bit 13 |
| 引脚 63 | RB14 — Port B bit 14 (TMS) |
| 引脚 64 | RB15 — Port B bit 15 (TCK) |
典型应用
PIC24HJ128GP206A-I/MR 适用于 6 应用s: Industrial CAN Bus Sensor Node, Brushless DC Motor Control, Medical Patient Monitoring, Building Automation HVAC Controller, Audio Processing and Filtering, Uninterruptible Power Supply Controller.
Industrial CAN Bus Sensor Node
The PIC24HJ128GP206A-I/MR's two ECAN modules supporting CAN 2.0B at 1 Mbit/s, combined with 8-channel DMA for offloading message handling, make this part a strong choice for industrial CAN sensor nodes. The 40 MIPS CPU handles deterministic messaging and the 16-channel 10/12-bit ADC samples multiple sensors without burdening the core, while 8 KB SRAM holds CAN TX/RX buffers plus application state. Unlike 8-bit MCUs, the 16-bit PIC24H core executes PID loops and CANopen SDO/PDO processing in real time. Powered from a 3.3V industrial supply, it integrates cleanly into 24V-bus sensor modules with onboard DC-DC conversion. The QFN-64 footprint leaves GPIO for SPI sensors and digital I/O expansion.
推荐
Brushless DC Motor Control
With 40 MIPS throughput, 16 KB-32 KB of usable Flash for field-oriented control firmware, and PWM-timer peripherals, the PIC24HJ128GP206A-I/MR is suitable for low-voltage Brushless DC motor control. The PIC24H core's hardware multiply executes Clarke/Park transforms and PI loops within microseconds, enabling 20 kHz+ PWM switching. While lacking motor-control-optimized PWMs of the dsPIC33F MC family, this part still drives sensored trapezoidal commutation using the standard Output Compare modules. Use the 16-channel ADC for back-EMF sensing and current shunt amplification. Designers can migrate to dsPIC33FJ128MC506A-I/MR (drop-in QFN-64) for advanced motor-control features when scaling production.
推荐
Medical Patient Monitoring
The PIC24HJ128GP206A-I/MR suits compact patient monitoring devices such as pulse oximeters and ambulatory ECG recorders where 40 MIPS throughput, 128 KB Flash, and low-power 3.3V operation are essential. The 10/12-bit ADC digitizes pulse-oximeter photodiode signals at hundreds of samples per second, while DMA offloads conversion sequences from the CPU to keep resources available for display updates and BLE comms. The industrial temperature grade (-40C to +85C) covers the operating envelope of body-worn devices. The QFN-64 package's small footprint (9x9 mm) and exposed thermal pad simplify handheld-form-factor PCBs. For FDA-class-II designs, Microchip provides IEC 60730 and IEC 60601 safety library support under MPLAB X.
推荐
Building Automation HVAC Controller
For HVAC zone controllers and building-automation nodes, the PIC24HJ128GP206A-I/MR delivers the right balance of CPU speed, memory, and CAN connectivity. The PIC24H core handles BACnet MS/TP and Modbus RTU protocols with two UART peripherals, while the 16-channel ADC reads thermistor and pressure sensors. 8 KB SRAM holds Modbus transaction buffers and scheduling state, and 128 KB Flash supports full BACnet stack plus application code. Operating from 2.5V-3.6V allows direct connection to 3.3V LDO regulators on HVAC control boards. The industrial temperature grade supports outdoor rooftop unit installations. Unlike 32-bit ARM Cortex-M0 alternatives, the PIC24H is pin-compatible with Microchip's 8-bit PIC18 family, simplifying firmware porting for HVAC engineering teams.
推荐
Audio Processing and Filtering
The PIC24HJ128GP206A-I/MR's 40 MIPS throughput and 17x17-bit hardware multiplier support real-time digital audio filtering at 16 kHz-48 kHz sample rates, enabling the part to handle active noise cancellation, equalization, and simple codec processing in audio front-ends. 128 KB Flash holds DSP filter coefficients and biquad cascade tables, while 8 KB SRAM accommodates ping-pong DMA buffers for I2S codec interfacing. One of the two SPI/I2S peripherals handles codec streaming, and the second handles user-interface communication. The 16-bit Harvard architecture executes biquad filters in single-cycle MAC operations. For higher-end audio processing, migrate to the dsPIC33F family for full DSP extensions while keeping the same QFN-64 footprint.
推荐
Uninterruptible Power Supply Controller
The PIC24HJ128GP206A-I/MR's combination of fast ADC, real-time control throughput, and 53 GPIO pins makes it well-suited to UPS line-interactive and online topologies where the MCU monitors line voltage, battery state, and inverter control simultaneously. The 16-channel ADC digitizes line voltage and current at high sample rates, while DMA sequences conversions without CPU overhead. 40 MIPS throughput is sufficient for SPWM generation, RMS calculations, and battery charging algorithms. Dual ECAN modules allow UPS status reporting to building-management systems. The QFN-64 package's exposed thermal pad keeps junction temperature manageable in enclosed UPS enclosures. Migrate to PIC24HJ128GP306A-I/MR for 256 KB Flash when adding graphical LCD support.
推荐
推荐产品汇总
工程参考数据： PIC24HJ128GP206A-I/MR ——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 | PIC24HJ128GP206A-I/PT | PIC24HJ128GP206A-E/PT | PIC24HJ128GP206AT-I/MR | dsPIC33FJ128GP306A-I/MR | PIC24HJ128GP306A-I/MR | dsPIC33FJ128MC506A-I/MR |
|---|---|---|---|---|---|---|---|
| Package | QFN-64 (MR) | TQFP-64 (PT) - same pin assignments | TQFP-64 (PT) - same pin assignments | QFN-64 (MR) - same | QFN-64 (MR) - same | QFN-64 (MR) - same | QFN-64 (MR) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 256 KB | 128 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 16 KB | 16 KB | 16 KB |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| DSP Engine | No | No | No | No | Yes | No | Yes |
| ECAN Modules | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
关键差异点
- Industrial temperature grade with extended Flash endurance （对比 PIC24HJ128GP206 (original silicon))
- Dual ECAN modules versus single ECAN on smaller PIC24F parts （对比 PIC24FJ64GA006-I/MR)
- MPLAB X IDE and XC16 toolchain compatibility with full dsPIC33F migration path （对比 ST STM32F0 ARM Cortex-M0 MCU)
设计说明
The PIC24HJ128GP206A-I/MR operates from a single 2.5V-3.6V VDD supply per the datasheet. Decouple VDD with a 100 nF ceramic capacitor placed within 5 mm of each VDD pin, and add a bulk 10 uF tantalum or ceramic on the supply rail. Tie all VSS pins and the QFN exposed pad to a single low-impedance ground pour. AVDD must be sourced from the same VDD via a ferrite bead or direct connection, with separate 100 nF decoupling. Failure to decouple AVDD separately causes ADC accuracy degradation of 2-3 LSB.
The 64-pin QFN (MR) package has an exposed thermal pad that must be soldered to a continuous ground copper pour of at least 1 square inch (6.5 cm^2) for thermal performance and electrical grounding. Stencil aperture design should use a 4x4 array pattern with 0.5 mm pitch and 50-70% coverage to balance solder joint reliability with void control. Maintain 0.1 mm clearance between the thermal pad land and signal traces routed under the package. Hand-soldering QFN-64 is not recommended for prototype work; use a TQFP-64 (PT) variant instead.
Configuration bits must be programmed before the MCU leaves reset; an unconfigured part will execute random code paths. Use MPLAB X IDE's Configuration Bits window or code-config macros to set FOSC, FGS, FWDT, and POSC fields correctly. Crystal oscillator loading capacitors depend on the chosen crystal's load capacitance, not the datasheet's reference value; CL = 2*(Cstray + Cext) where Cstray is typically 2-5 pF. Using MCLR as an input requires leaving the MCLR configuration bit disabled, which can cause downstream designers to inadvertently lock the part.
合规信息
RoHS and REACH compliance per Microchip product page. Industrial -I temperature grade (-40C to +85C) is not AEC-Q100 qualified; AEC-Q100 automotive grade variants are not available in the GP206 family.
