PIC24HJ64GP504-E/ML - 40 MIPS 16-bit MCU, 64KB Flash | Microchip
料号： PIC24HJ64GP504-E/ML ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.42 | $7.42 |
| 10 | $6.68 | $66.80 |
| 100 | $5.95 | $595.00 |
| 500 | $5.34 | $2,670.00 |
| 1,000 | $4.76 | $4,760.00 |
PIC24HJ64GP504-E/ML 概述
What is a 16-bit MCU? A 16-bit microcontroller is an embedded processor with a 16-bit data path, sitting in the hierarchy between 8-bit MCUs (PIC16, ATmega) and 32-bit MCUs (Cortex-M, PIC32). The PIC24H family uses a modified Harvard architecture with a 16-bit instruction word and runs at 40 MIPS, making it well suited for digital signal control, motor control and high-speed sensor processing where 8-bit parts are too slow and 32-bit parts add cost.
Key features include 35 digital I/O pins, two UART, two SPI, one I2C, a 16-channel 10-bit ADC at 500 ksps, three 16-bit timers, an RTCC, a 4-channel DMA controller and a 16-bit parallel master port (PMP). Operating voltage is 3.0-3.6 V across an industrial temperature range of -40C to +125C, and the device is AEC-Q100 qualified for automotive designs. The peripheral set is pin-compatible with the dsPIC33F family, allowing migration to DSP extensions without PCB rework.
Typical applications include brushless DC motor drives, AC induction motor control, automotive body electronics, industrial automation PLCs, switching power-supply digital control, and sensor hubs that require deterministic interrupt latency. The 4-channel DMA engine offloads ADC-to-memory transfers, leaving the CPU free for control-loop math. The 16-bit PMP enables direct interfacing with TFT displays and external parallel FIFOs.
When designing with the PIC24HJ64GP504-E/ML, ensure the 44-QFN exposed pad is soldered to a continuous ground pour with thermal vias to meet the 1 W dissipation rating. Decouple VDDCORE and VDDIO with 100 nF and 10 uF ceramic capacitors placed within 5 mm of the pins, and respect the in-circuit serial programming (ICSP) pin mapping if you plan to field-update firmware.
This page synthesizes distributor pricing, drop-in 44-QFN alternatives, and practical design notes not found in the manufacturer datasheet, giving procurement and design engineers a single source for qualification data.
直接替换替代料： PIC24HJ64GP504-E/ML ——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： PIC24HJ64GP504-E/ML （相同外形与封装尺寸） ——差异在于 ADC, Core Architecture, Package, Timers, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
PIC24HJ128GP504-I/ML
✅ 直接替换📋 参考替代料（不在目录中）
PIC24HJ64GP504-I/ML
✅ 直接替换✓ 有现货
$4.31 / 个
查看数据手册 →dsPIC33FJ64GP204-I/ML
✅ 直接替换📋 参考替代料（不在目录中）
dsPIC33FJ128GP204-I/ML
✅ 直接替换📋 参考替代料（不在目录中）
PIC24HJ64GP204-I/ML
✅ 直接替换📋 参考替代料（不在目录中）
PIC24HJ64GP504-E/ML 最大额定值与电气特性
| Product Type | 16-bit Microcontroller (MCU) |
| Core Architecture | PIC24H (modified Harvard, 16-bit data path) |
| Maximum CPU Speed | 40 MIPS (MIPS = million instructions per second) |
| Program Memory (Flash) | 64 KB (22K x 24 instruction words) |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage Range | 3.0 V to 3.6 V |
| 工作温度范围 | -40C to +125C (Industrial / Automotive grade) |
| Digital I/O Pins | 35 |
| ADC | 10-bit, up to 16 channels, 500 ksps (kilo-samples per second) |
| Timers | 3 x 16-bit and 1 x 32-bit (Type C) |
| Communication Interfaces | 2x UART, 2x SPI, 1x I2C, 1x PMP |
| DMA Channels | 4 |
| 封装 | 44-pin QFN (8x8 mm) with exposed thermal pad |
| 安装类型 | Surface Mount |
| AEC-Q100 Automotive Qualification | Qualified (subject to lot certification) |
| RoHS 状态 | Compliant |
| Pin/Package Compatibility | Pin-compatible with dsPIC33F family |
PIC24HJ64GP504-E/ML 引脚配置
| 引脚 1 | RP0/PMD0/INT0/RB0 — Remappable I/O / Parallel Master Data 0 |
| 引脚 2 | RP1/PMD1/RB1 — Remappable I/O / Parallel Master Data 1 |
| 引脚 3 | RP2/PMD2/RB2 — Remappable I/O / Parallel Master Data 2 |
| 引脚 4 | RP3/PMD3/RB3 — Remappable I/O / Parallel Master Data 3 |
| 引脚 5 | RP4/PMD4/RB4 — Remappable I/O / Parallel Master Data 4 |
| 引脚 6 | RP5/PMD5/RB5 — Remappable I/O / Parallel Master Data 5 |
| 引脚 7 | RP6/PMD6/RB6 — Remappable I/O / Parallel Master Data 6 |
| 引脚 8 | RP7/PMD7/RB7 — Remappable I/O / Parallel Master Data 7 |
| 引脚 9 | VSS — Ground reference |
| 引脚 10 | VDD — Power supply 3.3 V |
| 引脚 11 | MCLR — Master Clear reset input (active low) |
| 引脚 12 | OSC1/RC1 — Crystal/clock input or external RC |
| 引脚 13 | OSC2/RC2 — Crystal/clock output or external RC |
| 引脚 14 | PGED1/AN0/RA0 — ICSP data / ADC analog input |
| 引脚 15 | PGEC1/AN1/RA1 — ICSP clock / ADC analog input |
| 引脚 16 | PGED2/AN2/RA2 — ICSP data (alt) / ADC analog input |
| 引脚 17 | PGEC2/AN3/RA3 — ICSP clock (alt) / ADC analog input |
| 引脚 18 | AN4/RA4 — ADC analog input |
| 引脚 19 | AN5/RA5 — ADC analog input |
| 引脚 20 | VSS — Ground reference |
| 引脚 21 | VDD — Power supply 3.3 V |
| 引脚 22 | RP8/PMA0/RC3 — Remappable I/O / PMP control |
| 引脚 23 | RP9/PMA1/RC4 — Remappable I/O / PMP control |
| 引脚 24 | RP10/PMA2/RC5 — Remappable I/O / PMP control |
| 引脚 25 | RP11/PMA3/RC6 — Remappable I/O / PMP control |
| 引脚 26 | RP12/PMA4/RC7 — Remappable I/O / PMP control |
| 引脚 27 | RP13/PMA5/RC8 — Remappable I/O / PMP control |
| 引脚 28 | RP14/PMA6/RC9 — Remappable I/O / PMP control |
| 引脚 29 | RP15/PMA7/RC10 — Remappable I/O / PMP control |
| 引脚 30 | VSS — Ground reference |
| 引脚 31 | VDD — Power supply 3.3 V |
| 引脚 32 | RP16/PMA8/PMRD/RD0 — Remappable I/O / PMP read strobe |
| 引脚 33 | RP17/PMA9/PMWR/RD1 — Remappable I/O / PMP write strobe |
| 引脚 34 | RP18/PMCS1/RD2 — Remappable I/O / PMP chip select 1 |
| 引脚 35 | RP19/PMCS2/RD3 — Remappable I/O / PMP chip select 2 |
| 引脚 36 | RP20/SDA2/RD4 — Remappable I/O / I2C2 data |
| 引脚 37 | RP21/SCL2/RD5 — Remappable I/O / I2C2 clock |
| 引脚 38 | RP22/RD6 — Remappable I/O |
| 引脚 39 | RP23/RD7 — Remappable I/O |
| 引脚 40 | RP24/RF0 — Remappable I/O |
| 引脚 41 | RP25/RF1 — Remappable I/O |
| 引脚 42 | VSS — Ground reference |
| 引脚 43 | VDD — Power supply 3.3 V |
| 引脚 44 | RF2/PMBE — PMP byte enable or remappable I/O |
典型应用
PIC24HJ64GP504-E/ML 适用于 6 应用s: Brushless DC Motor Control, Automotive Body Electronics, Industrial Automation PLCs, Switching Power Supply Digital Control, Sensor Hub and Data Acquisition, Display Controllers with PMP.
Brushless DC Motor Control
The PIC24HJ64GP504-E/ML drives sensorless and sensored BLDC motors with its 40 MIPS core executing field-oriented control loops in under 10 microseconds. The 35 I/O pins handle three-phase PWM, hall-sensor inputs and hardware fault inputs simultaneously, while the 4-channel DMA engine streams ADC samples from the 10-bit motor-current ADCs without CPU intervention. The PIC24H 16-bit timer architecture supports center-aligned PWM with dead-band insertion to prevent shoot-through in the half-bridge. For sensorless FOC using BEMF zero-crossing, the ADC's 500 ksps throughput captures back-EMF samples in real time. Pin compatibility with the dsPIC33F family allows designers to drop in a DSP engine if higher-precision sinusoidal commutation is later required.
推荐
Automotive Body Electronics
AEC-Q100 qualified and rated for -40 to +125 C operation, the PIC24HJ64GP504-E/ML is suitable for body controllers, lighting modules and HVAC actuators in vehicles. The PIC24H core's deterministic interrupt response handles LIN-bus timing-critical frames, while the 35 I/O pins drive LEDs, relays, motors and sensor interfaces. The on-chip RTCC enables timestamped event logging without external real-time clock chips. The 64 KB Flash supports over-the-air firmware updates with banked memory layout, and the on-chip 1.8 V regulator simplifies 12 V battery rail design. The 44-QFN (8x8 mm) package occupies a small footprint suitable for behind-dash modules, with the exposed thermal pad sinking dissipation from high-current driver logic.
推荐
Industrial Automation PLCs
The PIC24HJ64GP504-E/ML acts as a distributed I/O processor on 24 V industrial backplanes, using its UART and SPI interfaces to communicate with a central controller. Its 40 MIPS throughput handles 1 ms scan-rate logic for up to 35 digital I/O points and 16 analog inputs from the on-chip 10-bit ADC. The 8 KB SRAM supports Modbus RTU buffers and per-channel filtering coefficients, while the 64 KB Flash stores IEC 61131-3 application code. Hardware DMA offloads cyclic data movement between the ADC and a peripheral UART, freeing the CPU for ladder logic execution. The -40 to +125 C operating range suits cabinet-mounted equipment near drives and motors, and the QFN package's low thermal resistance keeps junctions cool in dense control panels.
推荐
Switching Power Supply Digital Control
In digitally controlled SMPS designs the PIC24HJ64GP504-E/ML runs average-current mode control, power factor correction and peak-current-mode algorithms at 40 MIPS. The high-speed 10-bit ADC samples inductor current and output voltage at up to 500 ksps with zero interrupt overhead thanks to the 4-channel DMA controller, enabling sub-microsecond control loop execution. The PIC24H 16-bit timer output compare units generate PWM with 25 ns resolution for switching frequencies up to 1 MHz, driving digital controllers for telecom bricks, LED drivers and server auxiliary rails. The 8 KB SRAM caches loop coefficients and running statistics, while 64 KB Flash stores firmware that handles soft-start, fault recovery and PMBus telemetry.
推荐
Sensor Hub and Data Acquisition
Used as a smart sensor hub, the PIC24HJ64GP504-E/ML aggregates signals from SPI and I2C sensors, performs first-stage DSP, and forwards processed data to a host MCU or industrial bus. The 4-channel DMA engine handles streaming ADC and incoming sensor data without CPU intervention, while two UART ports expose local diagnostics and field updates. The 16-bit PMP can capture high-throughput parallel ADCs in test and measurement instruments. The PIC24H core's deterministic response is well-suited for vibration and acoustic monitoring applications where sampling skew degrades FFT quality. The 44-QFN's small footprint fits inside sealed sensor enclosures, and the industrial temperature rating suits outdoor or under-hood installations.
推荐
Display Controllers with PMP
The PIC24HJ64GP504-E/ML's integrated Parallel Master Port (PMP) directly interfaces to TFT LCD panels, OLED displays and external parallel FIFOs in HMI applications. The PMP supports 16-bit data bus width with dedicated timing registers, enabling the PIC24H core to refresh QVGA displays at 30 Hz without external logic. DMA channels move pixel data from Flash or SRAM to the PMP FIFO, leaving the CPU free for touch sensing and GUI rendering. The 64 KB Flash stores fonts, bitmaps and interface state machines, while the 8 KB SRAM provides framebuffer space for small displays. Industrial temperature rating suits outdoor kiosks and automotive dashboard implementations where PIC24H is preferred over PIC32.
推荐
推荐产品汇总
工程参考数据： PIC24HJ64GP504-E/ML ——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 | PIC24HJ128GP504-I/ML | PIC24HJ64GP504-I/ML | dsPIC33FJ64GP204-I/ML | dsPIC33FJ128GP204-I/ML | PIC24HJ64GP204-I/ML |
|---|---|---|---|---|---|---|
| Package | 44-QFN (8x8 mm) | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 64 KB | 128 KB | 64 KB | 64 KB | 128 KB | 64 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| DSP Engine | No | No | No | Yes (DSP engine + MAC) | Yes (DSP engine + MAC) | No |
| DMA Channels | 4 | 4 | 4 | 4 | 4 | 4 |
| Digital I/O Pins | 35 | 35 | 35 | 35 | 35 | 25 |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
关键差异点
- AEC-Q100 qualified and extended -40 to +125 C operating range （对比 PIC24HJ64GP504-I/ML (industrial grade))
- DSP upgrade path on the same 44-QFN footprint （对比 PIC24HJ64GP504-E/ML (no DSP engine))
- Parallel Master Port (PMP) integrated for direct LCD control （对比 PIC24HJ64GP204-I/ML (no PMP))
设计说明
Estimated: The 44-QFN package dissipates up to approximately 1 W when CPU and I/O are at full load, given theta_JA of 28 C/W typical. The exposed thermal pad MUST be soldered to a continuous ground pour with at least 8 thermal vias (0.3 mm drill) to a 1 oz copper inner-plane ground, otherwise junction temperature can exceed the +125 C limit under sustained operation. For designs above 700 mA I/O sink current, increase the copper pour area or add airflow.
Place 100 nF ceramic decoupling capacitors within 5 mm of each VDD pin (4 pins on this package) and add a single 10 uF X5R bulk capacitor near the largest VDD pin. Tie the MCLR pin through a 10 kohm pull-up to VDD; if external reset is not used, leave MCLR floating only when using internal voltage supervisor and a longer reset time. Keep the ICSP lines (PGEDx/PGECx) accessible for in-circuit programming by routing test pads or a 6-pin header footprint.
Do not assume that the PIC24H I/O pins are 5 V tolerant; they are NOT. Driving any digital I/O above VDD + 0.3 V (i.e. above 3.9 V) will engage the clamping diode and may damage the part. Use a level translator such as TXS0108E when interfacing to 5 V peripherals. When migrating from dsPIC 24H prototypes to dsPIC 33F for DSP, remember to verify pin-function remapping register definitions (RPINRx/RPORx) which differ slightly between families.
Route the analog inputs (AN0-AN5) away from PWM outputs and switching traces, and place the ADC reference capacitor on VREF+/VREF- within 5 mm of the pins. Keep the crystal traces (OSC1/OSC2) short and symmetric, with a ground guard ring if precise frequency is needed. For DMA-heavy applications, avoid routing high-speed digital signals across the Flash/PMP data bus to minimize crosstalk-induced errors.
合规信息
AEC-Q100 qualified per Microchip product family documentation; confirm full automotive lot certification with factory at order. RoHS and REACH compliance indicated on Microchip product page.