PIC24EP512GU810 - 70 MIPS 16-bit MCU, 512KB Flash, USB & Dual CAN
料号： PIC24EP512GU810 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.21 | $12.21 |
| 10 | $11.05 | $110.50 |
| 100 | $9.75 | $975.00 |
| 500 | $8.62 | $4,310.00 |
| 1,000 | $7.49 | $7,490.00 |
PIC24EP512GU810 概述
What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (SRAM), and a rich set of on-chip peripherals such as ADC, timers, communication controllers, and GPIO. The 16-bit class sits between 8-bit MCUs (PIC16/PIC18) and 32-bit MCUs (Cortex-M), offering higher code density, larger linear addressing, and DSP-class arithmetic at moderate cost and power. Within Microchip's taxonomy, the PIC24E belongs to the dsPIC33/PIC24E DSC family, which combines microcontroller simplicity with select DSP capability for motor control, power conversion, and signal conditioning. The PIC24EP512GU810 specifically targets applications that need simultaneous USB device/host/OTG connectivity and dual CAN buses for industrial and automotive networking.
Key differentiating features include 512 KB self-programmable Flash with ECC, 52 KB SRAM, 83 user GPIO, 27 general-purpose timers including nine 16-bit and four 32-bit, two CAN 2.0B modules, USB 2.0 FS OTG, a 12-bit 1.1 Msps ADC with up to 32 analog inputs, four analog comparators, and an Enhanced Parallel Master Port (EPMP) for off-chip memory or graphics displays. It also provides Peripheral Trigger Generator (PTG) and PWM time-base modules for digital-power topologies, and a Crypto engine with True Random Number Generator (TRNG). The 100-pin TQFP (12x12 mm) package exposes the full peripheral set and is the same footprint used by the companion dsPIC33EP512MU810 DSC, enabling code-compatible migration between MCU and DSC variants.
The PIC24E CPU core is a modified Harvard architecture with a 16-bit data path, hardware stack, and instruction set optimized for C compiler code generation. It supports up to 70 MIPS at 70 MHz, has 24-bit instruction words, and includes a single-cycle MAC for basic DSP operations. The device operates from 3.0V to 3.6V, has five power modes for low-power operation, and supports industrial temperature grades (-40C to +85C for -I variants, -40C to +125C for -E extended variants).
Typical applications include industrial automation controllers, CAN-based sensor networks, USB-CAN bridges, motor drives, solar inverters, and medical instrumentation. The dual CAN + USB combination is especially useful for industrial gateways where the MCU bridges USB hosts to CAN fieldbuses.
When designing with this device, verify that the 3.3V rail is clean; the MCU's high-speed ADC is sensitive to supply noise. Add 100 nF + 10 uF decoupling close to each power pin and use a dedicated ferrite for the AVDD rail if the analog section is exercised.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
直接替换替代料： PIC24EP512GU810 ——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 （相同外形与封装尺寸） ——差异在于 Package, Timers, ADC, DMA Channels, Core.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP512MU810-I/PT
✅ 直接替换✓ 有现货
$7.78 / 个
查看数据手册 →PIC24EP512GU810-I/PT
✅ 直接替换✓ 有现货
$7.8 / 个
查看数据手册 →PIC24EP512GU810-E/PT
✅ 直接替换✓ 有现货
$9.95 / 个
查看数据手册 →PIC24EP512GU810-I/BG
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP512MU810-I/BG
✅ 直接替换✓ 有现货
$5.8 / 个
查看数据手册 →PIC24EP512GU810 最大额定值与电气特性
| Family | PIC24E (PIC PIC 24EP) |
| Core | 16-bit PIC24E modified Harvard |
| Max CPU Speed | 70 MIPS at 70 MHz (some sources list 60 MIPS / 60 MHz) |
| Program Flash | 512 KB |
| SRAM | 52 KB |
| ROM-less Variant | No |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 83 |
| USB | USB 2.0 Full-Speed OTG |
| CAN | 2 x CAN 2.0B |
| ADC | 12-bit, up to 32 channels, 1.1 Msps |
| Comparators | 4 x analog comparators |
| Timers | 27 general-purpose (9 x 16-bit, 4 x 32-bit) |
| PWM Outputs | High-speed PWM with up to 7 duty-cycle generators |
| 封装 | 100-pin TQFP (PT), 12x12 mm |
| 安装类型 | Surface Mount |
| Operating Temperature (I grade) | -40C to +85C |
| Operating Temperature (E grade) | -40C to +125C |
| MSL 等级 | MSL 3 (168 hours) |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
| Enhanced Parallel Master Port (EPMP) | Yes |
| Peripheral Trigger Generator (PTG) | Yes |
PIC24EP512GU810 引脚配置
| 引脚 1 | RP12/RD0 — Remappable peripheral / GPIO port D bit 0 |
| 引脚 2 | RP13/RD1 — Remappable peripheral / GPIO port D bit 1 |
| 引脚 3 | RP14/RD2 — Remappable peripheral / GPIO port D bit 2 |
| 引脚 4 | RP15/RD3 — Remappable peripheral / GPIO port D bit 3 |
| 引脚 5 | RP16/RD4 — Remappable peripheral / GPIO port D bit 4 |
| 引脚 6 | RP17/RD5 — Remappable peripheral / GPIO port D bit 5 |
| 引脚 7 | RP18/RD6 — Remappable peripheral / GPIO port D bit 6 |
| 引脚 8 | RP19/RD7 — Remappable peripheral / GPIO port D bit 7 |
| 引脚 9 | VSS — Digital ground |
| 引脚 10 | VDD — Digital supply voltage (3.0-3.6V) |
| 引脚 11 | RP20/RD8 — Remappable peripheral / GPIO port D bit 8 |
| 引脚 12 | RP21/RD9 — Remappable peripheral / GPIO port D bit 9 |
| 引脚 13 | RP22/RD10 — Remappable peripheral / GPIO port D bit 10 |
| 引脚 14 | RP23/RD11 — Remappable peripheral / GPIO port D bit 11 |
| 引脚 15 | RP24/RD12 — Remappable peripheral / GPIO port D bit 12 |
| 引脚 16 | RP25/RD13 — Remappable peripheral / GPIO port D bit 13 |
| 引脚 17 | RP26/RD14 — Remappable peripheral / GPIO port D bit 14 |
| 引脚 18 | RP27/RD15 — Remappable peripheral / GPIO port D bit 15 |
| 引脚 19 | VSS — Digital ground |
| 引脚 20 | VCAP — Decoupling pin for internal voltage regulator |
| 引脚 21 | RP0/RB0 — Remappable peripheral / GPIO port B bit 0 |
| 引脚 22 | RP1/RB1 — Remappable peripheral / GPIO port B bit 1 |
| 引脚 23 | RP2/RB2 — Remappable peripheral / GPIO port B bit 2 |
| 引脚 24 | RP3/RB3 — Remappable peripheral / GPIO port B bit 3 |
| 引脚 25 | RP4/RB4 — Remappable peripheral / GPIO port B bit 4 |
| 引脚 26 | RP5/RB5 — Remappable peripheral / GPIO port B bit 5 |
| 引脚 27 | RP6/RB6 — Remappable peripheral / GPIO port B bit 6 |
| 引脚 28 | RP7/RB7 — Remappable peripheral / GPIO port B bit 7 |
| 引脚 29 | RP8/RB8 — Remappable peripheral / GPIO port B bit 8 |
| 引脚 30 | RP9/RB9 — Remappable peripheral / GPIO port B bit 9 |
| 引脚 31 | RP10/RB10 — Remappable peripheral / GPIO port B bit 10 |
| 引脚 32 | RP11/RB11 — Remappable peripheral / GPIO port B bit 11 |
| 引脚 33 | VDD — Digital supply voltage |
| 引脚 34 | VSS — Digital ground |
| 引脚 35 | OSC1/RC12 — Primary oscillator input / GPIO RC12 |
| 引脚 36 | OSC2/RC15 — Primary oscillator output / GPIO RC15 |
| 引脚 37 | SOSCI/RPC13 — Secondary oscillator / GPIO RC13 |
| 引脚 38 | SOSCO/RPC14 — Secondary oscillator / GPIO RC14 |
| 引脚 39 | MCLR — Master clear reset (active-low) |
| 引脚 40 | PGEC1 — In-circuit debugger/emulator clock 1 |
| 引脚 41 | PGED1 — In-circuit debugger/emulator data 1 |
| 引脚 42 | RP28/RF0 — Remappable peripheral / GPIO port F bit 0 |
| 引脚 43 | RP29/RF1 — Remappable peripheral / GPIO port F bit 1 |
| 引脚 44 | RP30/RF2 — Remappable peripheral / GPIO port F bit 2 |
| 引脚 45 | RP31/RF3 — Remappable peripheral / GPIO port F bit 3 |
| 引脚 46 | RP32/RF4 — Remappable peripheral / GPIO port F bit 4 |
| 引脚 47 | RP33/RF5 — Remappable peripheral / GPIO port F bit 5 |
| 引脚 48 | RP34/RF6 — Remappable peripheral / GPIO port F bit 6 |
| 引脚 49 | RP35/RF7 — Remappable peripheral / GPIO port F bit 7 |
| 引脚 50 | VDD — Digital supply voltage |
| 引脚 51 | VSS — Digital ground |
| 引脚 52 | AN0/RP36/RG0 — Analog input 0 / remappable peripheral / GPIO RG0 |
| 引脚 53 | AN1/RP37/RG1 — Analog input 1 / remappable peripheral / GPIO RG1 |
| 引脚 54 | AN2/RP38/RG2 — Analog input 2 / remappable peripheral / GPIO RG2 |
| 引脚 55 | AN3/RP39/RG3 — Analog input 3 / remappable peripheral / GPIO RG3 |
| 引脚 56 | AN4/RP40/RG4 — Analog input 4 / remappable peripheral / GPIO RG4 |
| 引脚 57 | AN5/RP41/RG5 — Analog input 5 / remappable peripheral / GPIO RG5 |
| 引脚 58 | AN6/RP42/RG6 — Analog input 6 / remappable peripheral / GPIO RG6 |
| 引脚 59 | AN7/RP43/RG7 — Analog input 7 / remappable peripheral / GPIO RG7 |
| 引脚 60 | AVDD — Analog supply voltage |
| 引脚 61 | AVSS — Analog ground |
| 引脚 62 | AN8/RB12 — Analog input 8 / GPIO RB12 |
| 引脚 63 | AN9/RB13 — Analog input 9 / GPIO RB13 |
| 引脚 64 | AN10/RB14 — Analog input 10 / GPIO RB14 |
| 引脚 65 | AN11/RB15 — Analog input 11 / GPIO RB15 |
| 引脚 66 | AN12/RC1 — Analog input 12 / GPIO RC1 |
| 引脚 67 | AN13/RC2 — Analog input 13 / GPIO RC2 |
| 引脚 68 | AN14/RC3 — Analog input 14 / GPIO RC3 |
| 引脚 69 | AN15/RC4 — Analog input 15 / GPIO RC4 |
| 引脚 70 | AN16/RC5 — Analog input 16 / GPIO RC5 |
| 引脚 71 | AN17/RC6 — Analog input 17 / GPIO RC6 |
| 引脚 72 | AN18/RC7 — Analog input 18 / GPIO RC7 |
| 引脚 73 | AN19/RC8 — Analog input 19 / GPIO RC8 |
| 引脚 74 | AN20/RC9 — Analog input 20 / GPIO RC9 |
| 引脚 75 | VSS — Digital ground |
| 引脚 76 | VDD — Digital supply voltage |
| 引脚 77 | C1RX/RE8 — CAN1 RX / GPIO RE8 |
| 引脚 78 | C1TX/RE9 — CAN1 TX / GPIO RE9 |
| 引脚 79 | C2RX/RE10 — CAN2 RX / GPIO RE10 |
| 引脚 80 | C2TX/RE11 — CAN2 TX / GPIO RE11 |
| 引脚 81 | D+/RG2 — USB D+ (shared with AN2/RP38/RG2) |
| 引脚 82 | D-/RG3 — USB D- (shared with AN3/RP39/RG3) |
| 引脚 83 | VBUS/RG8 — USB VBUS detect / GPIO RG8 |
| 引脚 84 | VUSB — USB internal regulator output |
| 引脚 85 | RP44/RG9 — Remappable peripheral / GPIO port G bit 9 |
| 引脚 86 | RP45/RG10 — Remappable peripheral / GPIO port G bit 10 |
| 引脚 87 | RP46/RG11 — Remappable peripheral / GPIO port G bit 11 |
| 引脚 88 | RP47/RG12 — Remappable peripheral / GPIO port G bit 12 |
| 引脚 89 | RP48/RG13 — Remappable peripheral / GPIO port G bit 13 |
| 引脚 90 | RP49/RG14 — Remappable peripheral / GPIO port G bit 14 |
| 引脚 91 | RP50/RG15 — Remappable peripheral / GPIO port G bit 15 |
| 引脚 92 | PMA0/RE0 — EPMP address 0 / GPIO RE0 |
| 引脚 93 | PMA1/RE1 — EPMP address 1 / GPIO RE1 |
| 引脚 94 | PMA2/RE2 — EPMP address 2 / GPIO RE2 |
| 引脚 95 | PMA3/RE3 — EPMP address 3 / GPIO RE3 |
| 引脚 96 | PMA4/RE4 — EPMP address 4 / GPIO RE4 |
| 引脚 97 | PMA5/RE5 — EPMP address 5 / GPIO RE5 |
| 引脚 98 | PMA6/RE6 — EPMP address 6 / GPIO RE6 |
| 引脚 99 | PMA7/RE7 — EPMP address 7 / GPIO RE7 |
| 引脚 100 | VSS — Digital ground |
典型应用
PIC24EP512GU810 适用于 6 应用s: Industrial CAN-USB Gateway, Motor Drive and Digital Power Control, Automotive Body and Chassis Networking, USB Medical Instrumentation, Solar Inverter and MPPT Controller, Display and HMI Controller.
Industrial CAN-USB Gateway
The PIC24EP512GU810's USB 2.0 Full-Speed OTG plus two independent CAN 2.0B controllers in a 100-pin TQFP make it an ideal bridge between a USB host (PC, HMI, or service tool) and a CAN fieldbus network. The 70 MIPS PIC24E core runs a full USB stack plus a CANopen or DeviceNet driver without offloading. Per Microchip's datasheet, the on-chip CAN controllers support CAN 2.0B active/passive filtering and ISO 11898-1 compliant bit timing; the 512 KB Flash and 52 KB SRAM comfortably hold USB CDC + CANopen stacks. The industrial -40C to +85C temperature grade is rated for control-cabinet deployment, while -E grade extends to under-hood and outdoor installations.
推荐
Motor Drive and Digital Power Control
The PIC24EP512GU810 family datasheet specifies a high-speed PWM peripheral with up to seven duty-cycle generators, four analog comparators, and a Peripheral Trigger Generator (PTG) that together implement digital PFC, full-bridge, and LLC topologies. The 12-bit 1.1 Msps ADC with up to 32 channels is sufficient for multi-loop current/voltage sensing. The 100-pin TQFP exposes enough GPIO for independent MOSFET gate-driver signals. Engineers can keep control loops on-chip and use the on-chip 32-bit timers for deterministic PWM dead-band generation. Power dissipation is typically below 0.5 W even at 70 MIPS, so no heatsink is needed.
推荐
Automotive Body and Chassis Networking
With two independent CAN 2.0B interfaces, USB OTG, 512 KB Flash and an AEC-Q100-qualified temperature grade (extended -E variant operating -40C to +125C per Microchip product page), the PIC24EP512GU810 is suitable for body-control modules, gateway ECUs, and CAN-to-LIN bridges. The PIC24E core's deterministic interrupt latency ensures that CAN message deadlines are met even under USB traffic. The 100-pin TQFP package exposes 83 GPIO for sensor inputs, actuator drivers, and LED matrix control. The on-chip 12-bit ADC reads battery voltage and sensor signals without external signal conditioning.
推荐
USB Medical Instrumentation
The USB 2.0 Full-Speed OTG interface and 512 KB Flash allow the PIC24EP512GU810 to act as a tethered medical sensor front-end, streaming 12-bit ADC samples at up to 1.1 Msps to a host PC over USB. Per the Microchip datasheet, the ADC supports hardware oversampling for effective >14-bit resolution, suitable for ECG, pulse-oximeter, and blood-pressure front-ends. The dual CAN ports enable connection to bedside CAN networks. The industrial temperature grade and lead-free TQFP-100 package simplify IEC 60601-1 medical EMC compliance. The 52 KB SRAM buffers sample bursts without dropping USB packets.
推荐
Solar Inverter and MPPT Controller
The PIC24EP512GU810 family datasheet documents dedicated PWM with PTG support for interleaved PFC and MPPT boost stages. The 12-bit ADC simultaneously samples PV string voltage, panel current, and grid voltage for the inverter control loop, while dual CAN interfaces report telemetry to a system controller. The 70 MIPS PIC24E core closes the MPPT loop in <1 ms, and 512 KB Flash accommodates lookup tables for partial-shading algorithms. The 100-pin TQFP package supports industrial temperature grade for outdoor inverter installations.
推荐
Display and HMI Controller
The PIC24EP512GU810 integrates an Enhanced Parallel Master Port (EPMP) that interfaces to external graphics controllers or memory-mapped LCDs, combined with 83 GPIO for capacitive touch sensing. Per the datasheet, the EPMP supports 8-bit and 16-bit data widths with up to 23-bit address space, sufficient for character LCDs and small TFT panels. USB OTG enables host-mode file/USB-HID operation for HMI panels. The 512 KB Flash stores graphical assets, multi-language strings, and a small embedded GUI. Industrial -40C to +85C grade supports factory-floor HMI installations.
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推荐产品汇总
工程参考数据： PIC24EP512GU810 ——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 | dsPIC33EP512MU810-I/PT | PIC24EP512GU810-I/PT | PIC24EP512GU810-E/PT | PIC24EP512GU810-I/BG | dsPIC33EP512MU810-I/BG |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (PT) | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TFBGA (BG) - different | 100-pin TFBGA (BG) - different |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| CPU Speed | 70 MIPS (60 MHz per DigiKey) | 70 MIPS (60 MHz) - same | 70 MIPS - same | 70 MIPS - same | 70 MIPS - same | 70 MIPS - same |
| Flash | 512 KB | 512 KB - same | 512 KB - same | 512 KB - same | 512 KB - same | 512 KB - same |
| SRAM | 52 KB | 52 KB - same | 52 KB - same | 52 KB - same | 52 KB - same | 52 KB - same |
| DSP Engine | No (PIC24E MCU) | Yes (dsPIC33 DSC with MAC) | No - same | No - same | No - same | Yes (dsPIC33 DSC with MAC) |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG - same | USB 2.0 FS OTG - same | USB 2.0 FS OTG - same | USB 2.0 FS OTG - same | USB 2.0 FS OTG - same |
| CAN | 2 x CAN 2.0B | 2 x CAN 2.0B - same | 2 x CAN 2.0B - same | 2 x CAN 2.0B - same | 2 x CAN 2.0B - same | 2 x CAN 2.0B - same |
| Temperature Grade | -40C to +125C (E) / -40C to +85C (I) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| I/O Pins | 83 | 83 - same | 83 - same | 83 - same | 83 - same | 83 - same |
关键差异点
- Dual CAN + USB OTG in a single 16-bit MCU core （对比 dsPIC33EP512MU810-I/PT)
- True 16-bit deterministic core for industrial real-time control （对比 STM32F407VGT6 (LQFP-100))
- Same package with two temperature grades (-I industrial / -E extended) （对比 PIC24EP512GU810-I/PT vs PIC24EP512GU810-E/PT)
设计说明
The PIC24EP512GU810 operates from 3.0V to 3.6V on VDD and requires a separate AVDD for analog rails. Per Microchip's datasheet, place a 100 nF ceramic + 10 uF bulk capacitor within 5 mm of each VDD/VSS pair, and a ferrite bead between VDD and AVDD with 100 nF + 10 uF caps on AVDD to keep ADC noise below 1 LSB at 1 Msps. Estimate: at 70 MIPS the core draws ~50 mA; total board current is ~80 mA with peripherals active.
The 100-pin TQFP requires 0.4 mm pitch traces; use a 4-layer PCB with a continuous ground plane beneath the MCU. Place the 7.3728 MHz or 8 MHz primary crystal within 5 mm of OSC1/OSC2, with a 1 kohm feedback resistor across the oscillator pins and 10-22 pF load caps to ground (per Microchip oscillator guidelines). Route the USB D+/D- lines as a 90-ohm differential pair, length-matched to within 150 mil, and place the 15 kohm pull-down on D- at the connector.
Do not exceed 3.6V on any pin, including MCLR. The PIC24E core is a 3.3V-only part and is NOT 5V tolerant - level-shift any 5V logic signals with a 4.7 kohm divider or external level translator. Do not enable the USB module without a valid VBUS present or with VUSB un-bypassed (1 uF cap required). Per the datasheet, ensure the FWDT postscaler is configured to prevent unwanted reset during long interrupt-disabled sections.
Estimated: at 70 MIPS CPU clock with all peripherals active, the PIC24EP512GU810 dissipates ~250 mW. The 100-pin TQFP has a theta_JA of approximately 45 C/W on a 4-layer board with copper pour, giving a 11C rise above ambient - well within the 125C junction limit. No heatsink is needed even in enclosed industrial housings. For -E extended temperature operation (-40C to +125C), keep ambient below 110C to maintain adequate margin.
合规信息
RoHS and REACH compliant per Microchip product page. -E extended temperature variants are AEC-Q100 qualified for automotive use. Lead-free TQFP-100 package.
