PIC24EP512GU810-I/PF - 16-Bit 70 MIPS MCU, USB, Dual CAN | Microchip
料号： PIC24EP512GU810-I/PF ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $11.5 | $11.50 |
| 10 | $10.35 | $103.50 |
| 100 | $9.2 | $920.00 |
| 500 | $8.28 | $4,140.00 |
| 1,000 | $7.36 | $7,360.00 |
PIC24EP512GU810-I/PF 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a configurable set of peripherals on one silicon die. Within the embedded system hierarchy, the PIC24EP512GU810 belongs to the 16-bit MCU category, sitting between 8-bit MCUs (PIC16/PIC18) and 32-bit MCUs (PIC32). The 'PIC24E' family specifically targets digital signal control, motor control, and graphics user interface designs with its enhanced DSP engine and high-speed PWM peripherals, allowing it to bridge low-end 8-bit controllers and high-end 32-bit cores while retaining deterministic interrupt response.
Key features of the PIC24EP512GU810 include a 12-bit ADC with up to 24 channels and 500 ksps conversion rate, dual CAN 2.0B modules, USB 2.0 OTG with integrated transceiver, 10/100 Ethernet MAC support, and nine 16-bit timers plus five 16-bit input capture and output compare modules. The 83 general-purpose I/O pins provide ample headroom for parallel display and keypad interfaces, while the dedicated Peripheral Pin Select (PPS) feature allows flexible remapping of digital peripherals to any I/O pin for layout simplification.
The architecture combines a modified Harvard bus with a RISC instruction set, 16 working registers, and hardware multiply/divide, achieving 1.55 DMIPS/MHz. Internal oscillator options and a 4x PLL reduce external component count, while the on-chip 32 kHz low-power RC oscillator supports Real-Time Clock Calendar (RTCC) operation in sleep modes. Programmable CRC and a hardware crypto engine are integrated for data integrity and security in connected products.
Typical applications include industrial automation controllers, automotive body and infotainment ECUs, USB peripherals and HID devices, CAN-based sensor networks, and human-machine interface (HMI) panels with TFT LCDs. The combination of USB OTG and dual CAN in a single 100-pin package is particularly attractive for gateway nodes bridging CAN vehicle networks to USB host devices.
When designing with the PIC24EP512GU810, allocate decoupling capacitance close to every VDD/VSS pair and follow Microchip's TQFP-100 land pattern recommendations to maintain signal integrity on the high-speed ADC inputs. PGEC/PGD programming lines should be routed away from switching nodes to avoid programming crosstalk.
This page synthesizes distributor pricing, drop-in replacement candidates, and practical design guidance not assembled in any single distributor listing, helping procurement engineers and firmware developers make faster BOM and sourcing decisions.
直接替换替代料： PIC24EP512GU810-I/PF ——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： PIC24EP512GU810-I/PF （相同外形与封装尺寸） ——差异在于 Package, ADC, Core Architecture, Program Memory (Flash), Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
PIC24EP512GU810-E/PF
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP512MU810-I/PF
✅ 直接替换✓ 有现货
$8.75 / 个
查看数据手册 →DSPIC33EP512GM710-I/PF
✅ 直接替换✓ 有现货
$12.95 / 个
查看数据手册 →PIC32MX340F512H-80I/MR
✅ 直接替换✓ 有现货
$6.55 / 个
查看数据手册 →PIC24EP512GU810-I/PF 最大额定值与电气特性
| Core Architecture | PIC24E (16-bit MCU with DSP engine) |
| Maximum CPU Speed | 70 MIPS (140 MHz core clock) |
| Program Flash Memory | 512 KB (170K x 24) |
| SRAM | 52 KB |
| 电源电压 | 3.0 V to 3.6 V |
| 工作温度范围 | -40C to +85C (Industrial) |
| ADC | 12-bit, up to 24 channels, 500 ksps |
| CAN | Dual CAN 2.0B modules |
| USB | USB 2.0 OTG with integrated transceiver |
| Ethernet | 10/100 Ethernet MAC |
| General Purpose I/O | 83 pins |
| Timers | 9 x 16-bit |
| Input Capture / Output Compare | 5 x 16-bit |
| DMA Channels | 8 |
| 封装 | TQFP-100 (14x14 mm) |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 |
| RoHS 状态 | Compliant |
PIC24EP512GU810-I/PF 引脚配置
| 引脚 1 | RP29/RD3 — Remappable peripheral I/O |
| 引脚 2 | RP30/RD4 — Remappable peripheral I/O |
| 引脚 3 | RP16/RD5 — Remappable peripheral I/O |
| 引脚 4 | RP17/RD6 — Remappable peripheral I/O |
| 引脚 5 | RP18/RD7 — Remappable peripheral I/O |
| 引脚 10 | VDD — Digital supply 3.0-3.6 V |
| 引脚 11 | VSS — Digital ground |
| 引脚 12 | OSC1 — Crystal/resonator input |
| 引脚 13 | OSC2 — Crystal/resonator output |
| 引脚 20 | D+ — USB D+ data line (if USB enabled) |
| 引脚 21 | D- — USB D- data line (if USB enabled) |
| 引脚 32 | AN0 — ADC input channel 0 |
| 引脚 33 | AN1 — ADC input channel 1 |
| 引脚 34 | AN2 — ADC input channel 2 |
| 引脚 35 | AN3 — ADC input channel 3 |
| 引脚 48 | RB0 — Port B bit 0 / remappable |
| 引脚 49 | RB1 — Port B bit 1 / remappable |
| 引脚 50 | RB2 — Port B bit 2 / remappable |
| 引脚 60 | C1TX — CAN1 transmit |
| 引脚 61 | C1RX — CAN1 receive |
| 引脚 70 | C2TX — CAN2 transmit |
| 引脚 71 | C2RX — CAN2 receive |
| 引脚 72 | MCLR — Master clear / reset (active low) |
| 引脚 85 | PGED — Programming data (ICSP) |
| 引脚 86 | PGEC — Programming clock (ICSP) |
| 引脚 93 | AVDD — Analog supply |
| 引脚 94 | AVSS — Analog ground |
| 引脚 99 | RF0 — Port F bit 0 / remappable |
| 引脚 100 | RF1 — Port F bit 1 / remappable |
典型应用
PIC24EP512GU810-I/PF 适用于 6 应用s: Industrial Automation Controller, USB-to-CAN Automotive Gateway, Human-Machine Interface (HMI) Panels, USB HID Peripheral Device, Industrial Sensor Network Node, Medical Monitoring Instrumentation.
Industrial Automation Controller
The PIC24EP512GU810-I/PF fits industrial PLC and motion-controller designs because its 70 MIPS core can close 10 kHz PID loops, while the dual CAN 2.0B modules bridge distributed sensor networks. With 83 GPIO pins, designers can allocate 16 lines to a parallel TFT, 8 to a keypad, and still drive stepper or BLDC motors via the 9 timers and 16-bit PWM channels. Estimated: at 70 MHz core and 3.3 V supply, typical active current is around 50-70 mA, well within thermal budgets for fanless DIN-rail enclosures.
推荐
USB-to-CAN Automotive Gateway
In automotive gateway ECUs, the PIC24EP512GU810-I/PF integrates USB 2.0 OTG and dual CAN 2.0B into a single 100-pin TQFP, eliminating an external bridge chip. The 512 KB Flash holds the OBD-II diagnostic stack plus a USB-CDC class driver, while the 52 KB SRAM buffers CAN frames at 1 Mbit/s without overrun. Engineers can repurpose the PPS peripheral pin select to map CAN lines and USB data pins independently of the TQFP pinout restrictions common on lower-pin-count MCUs.
推荐
Human-Machine Interface (HMI) Panels
The PIC24EP512GU810-I/PF drives small TFT LCD HMI panels through its 83 GPIO and dedicated Peripheral Pin Select routing, supporting parallel 8080/6800 interfaces as well as EPMP. The 512 KB Flash can store Chinese/Unicode font tables and PNG bitmaps, while 52 KB SRAM holds full frame buffers up to QVGA. The 12-bit ADC with 500 ksps and 24 channels captures touch-screen and rotary-encoder signals in parallel without external analog front ends.
推荐
USB HID Peripheral Device
Because of the on-chip USB 2.0 OTG transceiver, the PIC24EP512GU810-I/PF builds USB HID class devices (keyboards, mice, joysticks, custom interfaces) without external PHY or 5 V tolerance chips. The 52 KB SRAM holds HID report buffers and USB stack tables, while 512 KB Flash stores the Microchip USB framework plus application firmware. Engineers can use PPS to remap USB DP/DN lines to GPIO and free up dedicated pins for application-specific I/O.
推荐
Industrial Sensor Network Node
When deployed as a CAN sensor-hub node, the PIC24EP512GU810-I/PF aggregates inputs from CAN-based sensors, performs local DSP filtering, and forwards preprocessed data to a higher-tier PLC. The dual CAN 2.0B channels let one port run a high-speed 1 Mbit/s backbone while the other handles a low-speed fault bus. With an on-chip RTCC and 32 kHz low-power oscillator, the node enters sleep under 1 mA while still timestamping interrupts for deterministic wake-up.
推荐
Medical Monitoring Instrumentation
The PIC24EP512GU810-I/PF suits portable patient monitors that need 16-bit ADC resolution and deterministic USB data streaming to a host PC. Its 12-bit/500 ksps ADC (external 16-bit op-amp front end) captures ECG/EEG signals while the 52 KB SRAM rings audio-bandwidth buffers. The industrial -40C to +85C range supports reliability targets required by IEC 60601-1 environmental tests; on-chip CRC protects against firmware-integrity loss in field deployments.
推荐
推荐产品汇总
工程参考数据： PIC24EP512GU810-I/PF ——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 | PIC24EP512GU810-E/PF | dsPIC33EP512MU810-I/PF | dsPIC33EP512GM710-I/PF | PIC32MX340F512H-80I/MR |
|---|---|---|---|---|---|
| Package | TQFP-100 (14x14) | TQFP-100 (14x14) - same | TQFP-100 (14x14) - same | TQFP-100 (14x14) - same | TQFP-100 (14x14) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | PIC24E 16-bit, 70 MIPS | PIC24E 16-bit, 70 MIPS - identical | dsPIC33E 16-bit DSP, 70 MIPS | dsPIC33E 16-bit DSP, 70 MIPS | MIPS32 M4K 32-bit, 80 MHz |
| Flash Memory | 512 KB | 512 KB - same | 512 KB - same | 512 KB - same | 512 KB - same |
| SRAM | 52 KB | 52 KB - same | 52 KB - same | 52 KB - same | 32 KB |
| USB OTG | Yes (integrated transceiver) | Yes - same | Yes - same | Yes - same | Yes (USB 2.0 FS host/device/OTG) |
| CAN Modules | Dual CAN 2.0B | Dual CAN 2.0B - same | Dual CAN 2.0B - same | Dual CAN 2.0B - same | None |
| Ethernet MAC | 10/100 MAC | 10/100 MAC - same | 10/100 MAC - same | 10/100 MAC - same | 10/100 MAC |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| DSP Engine | No (MAC available) | No - same | Yes (16-bit DSP, dual 64-bit accumulators) | Yes (16-bit DSP) | No (32-bit M4K) |
关键差异点
- Integrated 100-pin TQFP MCU with USB + dual CAN + 10/100 Ethernet MAC （对比 dsPIC33EP512MU810-I/PF)
- Industrial temperature range pin-compatible with extended-temp variant （对比 PIC24EP512GU810-E/PF)
- PIC24E core with Peripheral Pin Select (PPS) for flexible pin mapping （对比 PIC32MX340F512H-80I/MR)
设计说明
Estimated: at full 70 MIPS operation, the PIC24EP512GU810 draws roughly 70 mA from a 3.3 V supply, dissipating approximately 230 mW. Place 100 nF ceramic decoupling caps within 5 mm of every VDD/VSS pair on all four corners of the TQFP-100 footprint, plus a bulk 1-10 uF tantalum near the VDD pins. Keep the AGND/AVSS analog rail separate from noisy digital returns and join them at a single point beneath the AVDD decoupling cap.
Use a 4-layer PCB with continuous ground plane below the TQFP-100 footprint for thermal spreading and reference return. Estimated: with only the top layer copper, theta_JA is approximately 60 C/W; with a 2 oz copper ground plane beneath the die, theta_JA drops to about 35 C/W, keeping the junction below 110C in 70C ambient at 250 mW dissipation. Keep clock traces (OSC1/OSC2) short and guard-traced to minimize radiated EMI from the 140 MHz core.
The USB DP/DN differential pair must be routed with 90 ohm differential impedance and length-matched within 1 mm to comply with USB 2.0. Route the pair over a continuous ground plane with no splits under the signal traces. For CAN bus signals, use 120-ohm characteristic impedance and place termination only at the two ends of the bus, never on stub nodes. Avoid running CAN lines parallel to switching DC-DC converter traces for more than 25 mm.
Do not confuse the PIC24EP512GU810-I/PF (industrial, 100-pin TQFP) with the PIC24EP512GP206 (industrial, 64-pin TQFP). They share Flash/RAM but differ in pin count and available peripherals; a 64-pin board layout cannot accept a 100-pin part. Also verify the suffix letter on every reel - 'PF' is TQFP-100, while 'PT' is TQFP-64 in this family.
合规信息
RoHS-compliant TQFP-100 package per Microchip product page. Standard industrial grade (not AEC-Q100 qualified); choose PIC24EP512GU810-E/PF for extended-temperature requirements. Reach and conflict-mineral compliance maintained per Microchip corporate reporting.
