PIC32MM0064GPM064T-I/PT - 32-bit 25MHz MCU, 64KB Flash, USB | Microchip
料号： PIC32MM0064GPM064T-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.1 | $3.10 |
| 10 | $2.85 | $28.50 |
| 100 | $2.55 | $255.00 |
| 500 | $2.3 | $1,150.00 |
| 1,000 | $2.05 | $2,050.00 |
PIC32MM0064GPM064T-I/PT 概述
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a 32-bit CPU core, flash program memory, SRAM data memory, and a rich set of peripherals including timers, communication interfaces, and analog blocks. Within the semiconductor taxonomy, a microcontroller falls under microcontrollers, which sit within integrated circuits, and ultimately within semiconductors. The PIC32MM GPM family specifically targets cost-sensitive, low-power applications by extending Microchip's PIC32 portfolio with USB and hardware ECC, while preserving upward migration paths to higher-performance PIC32 families.
Key features include a 25 MHz core speed with hardware multiply/divide, 79 CoreMark performance, deep-sleep current as low as 650 nA with retention, a 10-bit 200 ksps ADC and a 12-bit ADC for precision analog sampling, multiple communication peripherals including USB, I2C, SPI, and UART, and a wide 2 V to 3.6 V operating voltage range suitable for single-cell Li-ion or 2x AA battery systems. The integrated ECC on Flash and RAM improves reliability in electrically noisy environments.
Technically, the device uses the MIPS32 microAptiv core with microMIPS instruction support for improved code density, a dual-bank flash architecture for safe in-field updates, and a peripheral pin-select (PPS) system that remaps digital functions to any I/O pin, simplifying PCB routing. The on-chip USB 2.0 Full-Speed device controller enables plug-and-play tethered or battery-powered USB applications without an external PHY.
Typical applications include battery-powered IoT sensor nodes, wearable fitness/health devices, low-power USB peripherals such as HID and CDC class devices, remote controls and home automation, portable medical instruments, and consumer products requiring low standby power with reliable flash integrity.
When designing with this part, plan the PCB layout for the 0.5 mm pitch TQFP-64 footprint and route the USB DP/DM lines as a 90 ohm differential pair. Use the PPS system to map peripherals to convenient pins and use deep-sleep modes aggressively to achieve the advertised sub-microamp standby currents.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical engineering notes not found in the manufacturer datasheet alone, giving purchasing and design teams a single reference for evaluation.
直接替换替代料： PIC32MM0064GPM064T-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： PIC32MM0064GPM064T-I/PT （相同外形与封装尺寸） ——差异在于 ADC, Package, SRAM, Core Architecture, I/O Pins.
快速对比工具——选择替代料号进行并排对比：
PIC32MM0064GPM064-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MM0064GPM048T-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.62 / 个
查看数据手册 →PIC32MM0064GPM028T-I/PT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC32MK1024MCM064-I/PT
✅ 直接替换✓ 有现货
$9.05 / 个
查看数据手册 →PIC32MK1024MCF064-E/PT
✅ 直接替换✓ 有现货
$7.5 / 个
查看数据手册 →PIC32MX470F512L-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.32 / 个
查看数据手册 →PIC32MM0064GPM064T-I/PT 最大额定值与电气特性
| Core | MIPS32 microAptiv (PIC32) |
| Core Architecture | 32-bit RISC with microMIPS |
| Maximum Core Frequency | 25 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) with ECC |
| SRAM | 16 KB |
| Operating Voltage Range | 2 V to 3.6 V |
| CoreMark Score | 79 |
| Deep-Sleep Current | 650 nA (with retention) |
| ADC | 10-bit 200 ksps and 12-bit |
| USB | USB 2.0 Full-Speed Device |
| Communication Interfaces | I2C, SPI, UART, USB |
| I/O Pins | 52 |
| 封装 | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (Industrial) |
| RoHS 状态 | Compliant |
| Memory Protection | ECC on Flash and RAM |
PIC32MM0064GPM064T-I/PT 引脚配置
| 引脚 1 | RPB0/AN0 — Remappable I/O / Analog input 0 |
| 引脚 2 | RPB1/AN1 — Remappable I/O / Analog input 1 |
| 引脚 3 | RPB2/AN2 — Remappable I/O / Analog input 2 |
| 引脚 4 | RPB3/AN3 — Remappable I/O / Analog input 3 |
| 引脚 5 | RPB4/AN4 — Remappable I/O / Analog input 4 |
| 引脚 6 | RPB5/AN5 — Remappable I/O / Analog input 5 |
| 引脚 7 | VDD — Positive supply (2.0V to 3.6V) |
| 引脚 8 | VSS — Ground reference |
| 引脚 9 | RPB6/AN6 — Remappable I/O / Analog input 6 |
| 引脚 10 | RPB7/AN7 — Remappable I/O / Analog input 7 |
| 引脚 11 | RPB8/AN8 — Remappable I/O / Analog input 8 |
| 引脚 12 | RPB9/AN9 — Remappable I/O / Analog input 9 |
| 引脚 13 | RPB10/AN10 — Remappable I/O / Analog input 10 |
| 引脚 14 | RPB11/AN11 — Remappable I/O / Analog input 11 |
| 引脚 15 | VSS — Ground reference |
| 引脚 16 | VDD — Positive supply (2.0V to 3.6V) |
| 引脚 17 | RPA0/AN12 — Remappable I/O / Analog input 12 |
| 引脚 18 | RPA1/AN13 — Remappable I/O / Analog input 13 |
| 引脚 19 | RPA2/AN14 — Remappable I/O / Analog input 14 |
| 引脚 20 | RPA3/AN15 — Remappable I/O / Analog input 15 |
| 引脚 21 | OSC1/CLKI — Crystal oscillator input |
| 引脚 22 | OSC2/CLKO — Crystal oscillator output |
| 引脚 23 | VSS — Ground reference |
| 引脚 24 | RPC0 — Remappable I/O |
| 引脚 25 | RPC1 — Remappable I/O |
| 引脚 26 | RPC2 — Remappable I/O |
| 引脚 27 | RPC3 — Remappable I/O |
| 引脚 28 | RPC4 — Remappable I/O |
| 引脚 29 | RPC5 — Remappable I/O |
| 引脚 30 | RPC6 — Remappable I/O |
| 引脚 31 | RPC7 — Remappable I/O |
| 引脚 32 | RPC8 — Remappable I/O |
| 引脚 33 | RPC9 — Remappable I/O |
| 引脚 34 | RPC10 — Remappable I/O |
| 引脚 35 | RPC11 — Remappable I/O |
| 引脚 36 | RPC12 — Remappable I/O |
| 引脚 37 | RPC13 — Remappable I/O |
| 引脚 38 | RPC14 — Remappable I/O |
| 引脚 39 | RPC15 — Remappable I/O |
| 引脚 40 | VSS — Ground reference |
| 引脚 41 | VDD — Positive supply (2.0V to 3.6V) |
| 引脚 42 | RPD0 — Remappable I/O |
| 引脚 43 | RPD1 — Remappable I/O |
| 引脚 44 | RPD2 — Remappable I/O |
| 引脚 45 | RPD3 — Remappable I/O |
| 引脚 46 | RPD4 — Remappable I/O |
| 引脚 47 | RPD5 — Remappable I/O |
| 引脚 48 | RPD6 — Remappable I/O |
| 引脚 49 | RPD7 — Remappable I/O |
| 引脚 50 | RPD8 — Remappable I/O |
| 引脚 51 | RPD9 — Remappable I/O |
| 引脚 52 | RPD10 — Remappable I/O |
| 引脚 53 | RPD11 — Remappable I/O |
| 引脚 54 | RPD12 — Remappable I/O |
| 引脚 55 | RPD13 — Remappable I/O |
| 引脚 56 | RPD14 — Remappable I/O |
| 引脚 57 | RPD15 — Remappable I/O |
| 引脚 58 | D+ — USB D+ data line |
| 引脚 59 | D- — USB D- data line |
| 引脚 60 | VBUS — USB VBUS detect |
| 引脚 61 | VUSB — USB 3.3V internal regulator output |
| 引脚 62 | RPE0 — Remappable I/O |
| 引脚 63 | RPE1 — Remappable I/O |
| 引脚 64 | MCLR — Master clear reset input |
典型应用
PIC32MM0064GPM064T-I/PT 适用于 6 应用s: Battery-Powered IoT Sensor Nodes, Wearable Fitness and Health Devices, Low-Power USB Peripherals (HID / CDC), Remote Controls and Home Automation, Portable Medical Instruments, Industrial Sensing and Data Loggers.
Battery-Powered IoT Sensor Nodes
The PIC32MM0064GPM064T-I/PT is well-suited to battery-powered IoT sensor nodes because it draws as little as 650 nA in deep-sleep with RAM retention, while its 64 KB ECC flash and 16 KB SRAM comfortably hold Zigbee or LoRa protocol stacks alongside application code. The 2 V to 3.6 V supply range allows direct connection to single-cell Li-ion or 2x AA batteries without an external LDO. Designers typically use the 12-bit ADC for sensor sampling and wake the core from sleep via a PPS-mapped interrupt to take measurements, then return to sleep to maximize battery life across multi-year deployments.
推荐
Wearable Fitness and Health Devices
For wearable fitness and health devices, the PIC32MM0064GPM064T-I/PT delivers the right combination of small TQFP-64 footprint, 25 MHz processing for sensor fusion, and extreme low deep-sleep current to extend coin-cell runtime. Its 12-bit ADC captures high-fidelity biometric signals such as heart rate and SpO2 photodiode currents, while the 10-bit ADC handles secondary channels like battery monitoring. The USB Full-Speed device controller allows fast charging port enumeration, and the ECC flash protects against the bit-flips that wearable enclosures often induce during flexing.
推荐
Low-Power USB Peripherals (HID / CDC)
The PIC32MM0064GPM064T-I/PT integrates a USB 2.0 Full-Speed device controller without an external PHY, making it ideal for low-power USB peripherals such as HID keyboards, mice, CDC virtual COM ports, and vendor-class data loggers. Its 25 MHz MIPS32 microAptiv core handles USB stacks plus application logic simultaneously, while the deep-sleep mode keeps suspend current below USB 2.0 suspend requirements. Engineers route the USB DP/DM traces as a 90 ohm differential pair directly to the dedicated package pins, simplifying compliance.
推荐
Remote Controls and Home Automation
In remote controls and home automation hubs, the PIC32MM0064GPM064T-I/PT excels because of its 650 nA sleep and integrated USB for firmware update over a standard micro-USB port. The PPS peripheral pin-select system allows RF modules and key-scan matrices to be mapped onto convenient I/O without redesign. The 64 KB ECC flash holds wireless protocol stacks such as Thread or proprietary 2.4 GHz, while the 12-bit ADC can read battery voltage and light sensors for context-aware automation.
推荐
Portable Medical Instruments
Portable medical instruments such as glucose meters, pulse oximeters, and handheld diagnostic tools benefit from the PIC32MM0064GPM064T-I/PT's combination of ECC flash (important for medical-grade reliability), low deep-sleep current, and integrated USB. The 12-bit ADC captures accurate biosignals, while the 25 MHz core runs filtering and display updates without breaking a sweat. The wide 2 V to 3.6 V supply lets designers use 2x AA or Li-primary cells directly, eliminating an LDO and improving overall efficiency.
推荐
Industrial Sensing and Data Loggers
For industrial sensing and data loggers, the PIC32MM0064GPM064T-I/PT provides ECC-protected flash that guards against bit-flips in electrically noisy factory environments. Its 12-bit ADC handles multi-channel analog sensing, and the integrated USB supports tethered configuration and data download. The 64-pin TQFP package exposes enough GPIO to interface with multiple sensor types simultaneously, while the 25 MHz MIPS32 microAptiv core is sufficient to perform local filtering, thresholding, and statistics before transmission.
推荐
推荐产品汇总
工程参考数据： PIC32MM0064GPM064T-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 | PIC32MM0064GPM064-I/PT | PIC32MK1024MCM064-I/PT | PIC32MX470F512L-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10) | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same |
| Core Frequency | 25 MHz | 25 MHz | 120 MHz | 80 MHz |
| Flash | 64 KB ECC | 64 KB ECC | 1 MB ECC | 512 KB |
| SRAM | 16 KB | 16 KB | 256 KB | 128 KB |
| USB | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS + HS | USB 2.0 FS Device |
| ADC | 10-bit + 12-bit | 10-bit + 12-bit | 12-bit | 10-bit |
| Operating Voltage | 2 V to 3.6 V | 2 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V |
| Automotive Grade | No (Industrial -40C to +85C) | No (Industrial) | Yes (AEC-Q100) | No (Industrial) |
关键差异点
- Hardware ECC on Flash and RAM for higher reliability （对比 PIC32MX470F512L-I/PT)
- Ultra-low 650 nA deep-sleep with retention （对比 PIC32MK1024MCM064-I/PT)
- Cost-effective 25 MHz MIPS32 core for low-power designs （对比 PIC32MK1024MCF064-E/PT)
设计说明
Estimated: At VDD = 3.3 V and active current draw of approximately 5 mA at 25 MHz, power dissipation is ~16.5 mW. In deep-sleep at 650 nA, dissipation drops to ~2.1 uW with RAM retention. Place a 100 nF decoupling capacitor as close as possible to each VDD/VSS pair, plus a single 4.7 uF bulk capacitor near the package. Use the PMD register to disable unused peripherals and enter deep-sleep aggressively to achieve the 650 nA figure.
The TQFP-64 (10x10 mm) package has a 0.5 mm pin pitch which requires careful PCB layout. Route USB DP/DM as a 90 ohm differential pair with continuous ground reference underneath. Keep the crystal traces short and symmetric, surrounded by a ground guard ring to reduce EMI. Connect all VSS pins to a single ground plane and place bulk capacitors close to the supply pins. Avoid running high-speed signals over the ground plane split between analog and digital sections.
Do not skip the VUSB decoupling capacitor; USB functionality requires a 1 uF capacitor on the VUSB pin. Do not leave MCLR floating - tie it to VDD through a 10 kohm pull-up for normal operation. When using PPS, remember that the input and output functions are mapped independently and the same pin cannot host both at once without configuration conflicts. Finally, ensure flash programming voltage is correct before attempting to write ECC-protected regions.
For USB Full-Speed signals, target 90 ohm differential impedance with traces no longer than ~50 mm on the carrier board. Add common-mode chokes if the design must pass CISPR 22/EN 55022 Class B radiated emissions tests. Place a 47 ohm series resistor on each USB line close to the connector to dampen reflections, and route the differential pair over a continuous ground plane without crossing plane splits.
合规信息
RoHS and REACH compliant per Microchip product page; lead-free TQFP package. Industrial temperature grade -40C to +85C; not AEC-Q100 qualified - choose PIC32MK series for automotive.
