PIC32MM0064GPM064T-I/PT - 32-bit 25MHz MCU, 64KB Flash, USB | Microchip
MPN: PIC32MM0064GPM064T-I/PT ✓ Hoạt độngPIC32MM0064GPM064T-I/PT Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho PIC32MM0064GPM064T-I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MM0064GPM064T-I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, SRAM, Core Architecture, I/O Pins.
PIC32MM0064GPM064-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MM0064GPM048T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MM0064GPM028T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MK1024MCM064-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK1024MCF064-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX470F512L-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MM0064GPM064T-I/PT Tỷ lệ tối đa & tính chất điện
| 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 |
| Hộp | 64-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Trạng thái RoHS | Compliant |
| Memory Protection | ECC on Flash and RAM |
Cấu hình chân PIC32MM0064GPM064T-I/PT
| Chân 1 | RPB0/AN0 — Remappable I/O / Analog input 0 |
| Chân 2 | RPB1/AN1 — Remappable I/O / Analog input 1 |
| Chân 3 | RPB2/AN2 — Remappable I/O / Analog input 2 |
| Chân 4 | RPB3/AN3 — Remappable I/O / Analog input 3 |
| Chân 5 | RPB4/AN4 — Remappable I/O / Analog input 4 |
| Chân 6 | RPB5/AN5 — Remappable I/O / Analog input 5 |
| Chân 7 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 8 | VSS — Ground reference |
| Chân 9 | RPB6/AN6 — Remappable I/O / Analog input 6 |
| Chân 10 | RPB7/AN7 — Remappable I/O / Analog input 7 |
| Chân 11 | RPB8/AN8 — Remappable I/O / Analog input 8 |
| Chân 12 | RPB9/AN9 — Remappable I/O / Analog input 9 |
| Chân 13 | RPB10/AN10 — Remappable I/O / Analog input 10 |
| Chân 14 | RPB11/AN11 — Remappable I/O / Analog input 11 |
| Chân 15 | VSS — Ground reference |
| Chân 16 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 17 | RPA0/AN12 — Remappable I/O / Analog input 12 |
| Chân 18 | RPA1/AN13 — Remappable I/O / Analog input 13 |
| Chân 19 | RPA2/AN14 — Remappable I/O / Analog input 14 |
| Chân 20 | RPA3/AN15 — Remappable I/O / Analog input 15 |
| Chân 21 | OSC1/CLKI — Crystal oscillator input |
| Chân 22 | OSC2/CLKO — Crystal oscillator output |
| Chân 23 | VSS — Ground reference |
| Chân 24 | RPC0 — Remappable I/O |
| Chân 25 | RPC1 — Remappable I/O |
| Chân 26 | RPC2 — Remappable I/O |
| Chân 27 | RPC3 — Remappable I/O |
| Chân 28 | RPC4 — Remappable I/O |
| Chân 29 | RPC5 — Remappable I/O |
| Chân 30 | RPC6 — Remappable I/O |
| Chân 31 | RPC7 — Remappable I/O |
| Chân 32 | RPC8 — Remappable I/O |
| Chân 33 | RPC9 — Remappable I/O |
| Chân 34 | RPC10 — Remappable I/O |
| Chân 35 | RPC11 — Remappable I/O |
| Chân 36 | RPC12 — Remappable I/O |
| Chân 37 | RPC13 — Remappable I/O |
| Chân 38 | RPC14 — Remappable I/O |
| Chân 39 | RPC15 — Remappable I/O |
| Chân 40 | VSS — Ground reference |
| Chân 41 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 42 | RPD0 — Remappable I/O |
| Chân 43 | RPD1 — Remappable I/O |
| Chân 44 | RPD2 — Remappable I/O |
| Chân 45 | RPD3 — Remappable I/O |
| Chân 46 | RPD4 — Remappable I/O |
| Chân 47 | RPD5 — Remappable I/O |
| Chân 48 | RPD6 — Remappable I/O |
| Chân 49 | RPD7 — Remappable I/O |
| Chân 50 | RPD8 — Remappable I/O |
| Chân 51 | RPD9 — Remappable I/O |
| Chân 52 | RPD10 — Remappable I/O |
| Chân 53 | RPD11 — Remappable I/O |
| Chân 54 | RPD12 — Remappable I/O |
| Chân 55 | RPD13 — Remappable I/O |
| Chân 56 | RPD14 — Remappable I/O |
| Chân 57 | RPD15 — Remappable I/O |
| Chân 58 | D+ — USB D+ data line |
| Chân 59 | D- — USB D- data line |
| Chân 60 | VBUS — USB VBUS detect |
| Chân 61 | VUSB — USB 3.3V internal regulator output |
| Chân 62 | RPE0 — Remappable I/O |
| Chân 63 | RPE1 — Remappable I/O |
| Chân 64 | MCLR — Master clear reset input |
Ứng dụng tiêu biểu
PIC32MM0064GPM064T-I/PT phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MM0064GPM064T-I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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) |
Bảo phân biệt quan trọng
- Hardware ECC on Flash and RAM for higher reliability (vsPIC32MX470F512L-I/PT)
- Ultra-low 650 nA deep-sleep with retention (vsPIC32MK1024MCM064-I/PT)
- Cost-effective 25 MHz MIPS32 core for low-power designs (vsPIC32MK1024MCF064-E/PT)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
