PIC32MM0128GPM064-E/MR - 32-bit MCU 128KB Flash 25MHz | Microchip
MPN: PIC32MM0128GPM064-E/MR ✓ Hoạt độngPIC32MM0128GPM064-E/MR Tóm tắt
What is a 32-bit microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and programmable peripherals into one package. Within the embedded hierarchy, the PIC32MM GPM family sits between 8-bit PIC MCUs and higher-end Cortex-M parts, offering 32-bit MIPS32 performance with deterministic interrupt response and microMIPS code compression for code-density parity with 16-bit cores. This positioning makes it ideal for cost-sensitive designs that still require USB connectivity, real-time control, and significant Flash headroom.
Key features include hardware ECC on Flash for improved reliability, an integrated full-speed USB 2.0 device/host/on-the-go controller, a 12-bit 200 ksps ADC with up to 28 input channels, five 16-bit timers/counters, and multiple capture/compare/PWM outputs. The microAptiv core implements MIPS32r2 with DSP extensions and microMIPS compression, allowing firmware developers to balance performance against code size.
Typical applications include low-power IoT sensor nodes, USB HID peripherals, handheld consumer devices, building automation controllers, and battery-powered industrial sensor hubs. The extended temperature range of -40C to +125C and 2.5V/3.3V I/O flexibility simplify integration with mixed-voltage sensor arrays.
When designing with the PIC32MM0128GPM064-E/MR, allocate the exposed pad (EP) as a solid thermal/ground plane, follow the 64-pin QFN land pattern from the Microchip package diagram, and select the appropriate MPLAB X IDE + XC32 toolchain configuration. Always honor the decoupling network specified in the datasheet typical application circuit.
Bộ thay thế dễ dàng lắp đặt cho PIC32MM0128GPM064-E/MR — 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 PIC32MM0128GPM064-E/MR (cùng hình factor và footprint) — khác nhau ở ADC, Core Architecture, Operating Temperature, Package, Flash ECC.
PIC32MM0128GPM064-I/MR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MM0128GPM064-E/MRVAO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MM0064GPM064-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MM0128GPM048-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MM0128GPM064-E/MR Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv (PIC32MM) |
| Bề rộng đường dữ liệu | 32-bit |
| Maximum CPU Frequency | 25 MHz |
| CoreMark Score | 79 |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Data Memory (SRAM) | 16 KB |
| Flash ECC | Yes (hardware ECC) |
| Supply Voltage (Core) | 2.0 V to 3.6 V |
| I/O Voltage | 2.5 V / 3.3 V (dual-voltage) |
| Nhiệt độ hoạt động | -40C to +125C |
| Hộp | 64-pin QFN (9x9 mm) |
| Kiểu lắp đặt | Surface Mount |
| USB Interface | USB 2.0 Full-Speed Device/Host/OTG |
| ADC | 12-bit, 200 ksps |
| Communication Interfaces | I2C, I2S, SPI, UART, USB |
| Trạng thái RoHS | Compliant |
| Product Family | PIC32MM GPM (eXtreme Low Power) |
Cấu hình chân PIC32MM0128GPM064-E/MR
| Chân 1 | AN0/RPB0/RB0 — Analog input 0 / GPIO RB0 |
| Chân 2 | AN1/RPB1/RB1 — Analog input 1 / GPIO RB1 |
| Chân 3 | VREF+ — ADC voltage reference positive input |
| Chân 4 | VREF- — ADC voltage reference negative input |
| Chân 5 | AVDD — Analog supply voltage |
| Chân 6 | AVSS — Analog ground |
| Chân 7 | AN2/RPB2/RB2 — Analog input 2 / GPIO RB2 |
| Chân 8 | AN3/RPB3/RB3 — Analog input 3 / GPIO RB3 |
| Chân 9 | AN4/RPB4/RB4 — Analog input 4 / GPIO RB4 |
| Chân 10 | AN5/RPB5/RB5 — Analog input 5 / GPIO RB5 |
| Chân 11 | VSS — Digital ground |
| Chân 12 | VDD — Digital supply voltage |
| Chân 13 | OSC1/CLKI/RC12 — Crystal oscillator input / external clock |
| Chân 14 | OSC2/CLKO/RC15 — Crystal oscillator output |
| Chân 15 | AN6/RPC0/RC0 — Analog input 6 / GPIO RC0 |
| Chân 16 | AN7/RPC1/RC1 — Analog input 7 / GPIO RC1 |
| Chân 17 | AN8/RPC2/RC2 — Analog input 8 / GPIO RC2 |
| Chân 18 | AN9/RPC3/RC3 — Analog input 9 / GPIO RC3 |
| Chân 19 | RPC4/RC4 — GPIO RC4 |
| Chân 20 | RPC5/RC5 — GPIO RC5 |
| Chân 21 | RPC6/RC6 — GPIO RC6 |
| Chân 22 | RPC7/RC7 — GPIO RC7 |
| Chân 23 | RPC8/RC8 — GPIO RC8 / USB D- |
| Chân 24 | RPC9/RC9 — GPIO RC9 / USB D+ |
| Chân 25 | VUSB — USB transceiver supply |
| Chân 26 | VSS — Digital ground |
| Chân 27 | VDD — Digital supply voltage |
| Chân 28 | RPD0/RD0 — GPIO RD0 |
| Chân 29 | RPD1/RD1 — GPIO RD1 |
| Chân 30 | RPD2/RD2 — GPIO RD2 |
| Chân 31 | RPD3/RD3 — GPIO RD3 |
| Chân 32 | RPD4/RD4 — GPIO RD4 |
| Chân 33 | RPD5/RD5 — GPIO RD5 |
| Chân 34 | RPD6/RD6 — GPIO RD6 |
| Chân 35 | RPD7/RD7 — GPIO RD7 |
| Chân 36 | RPD8/RD8 — GPIO RD8 |
| Chân 37 | RPD9/RD9 — GPIO RD9 |
| Chân 38 | RPD10/RD10 — GPIO RD10 |
| Chân 39 | RPD11/RD11 — GPIO RD11 |
| Chân 40 | VSS — Digital ground |
| Chân 41 | VDD — Digital supply voltage |
| Chân 42 | RPF0/RF0 — GPIO RF0 |
| Chân 43 | RPF1/RF1 — GPIO RF1 |
| Chân 44 | RPF2/RF2 — GPIO RF2 |
| Chân 45 | RPF3/RF3 — GPIO RF3 |
| Chân 46 | RPF4/RF4 — GPIO RF4 |
| Chân 47 | RPF5/RF5 — GPIO RF5 |
| Chân 48 | RPF6/RF6 — GPIO RF6 |
| Chân 49 | RPF7/RF7 — GPIO RF7 |
| Chân 50 | RPF8/RF8 — GPIO RF8 |
| Chân 51 | RPF9/RF9 — GPIO RF9 |
| Chân 52 | RPF10/RF10 — GPIO RF10 |
| Chân 53 | RPF11/RF11 — GPIO RF11 |
| Chân 54 | RPF12/RF12 — GPIO RF12 |
| Chân 55 | RPF13/RF13 — GPIO RF13 |
| Chân 56 | RPG0/RG0 — GPIO RG0 |
| Chân 57 | RPG1/RG1 — GPIO RG1 |
| Chân 58 | RPG2/RG2 — GPIO RG2 |
| Chân 59 | RPG3/RG3 — GPIO RG3 |
| Chân 60 | RPG6/RG6 — GPIO RG6 |
| Chân 61 | RPG7/RG7 — GPIO RG7 |
| Chân 62 | RPG8/RG8 — GPIO RG8 |
| Chân 63 | RPG9/RG9 — GPIO RG9 |
| Chân 64 | EP — Exposed thermal pad (connect to VSS/GND plane) |
Ứng dụng tiêu biểu
PIC32MM0128GPM064-E/MR phù hợp cho 6 Áp dụngs: USB HID Peripheral Devices, Battery-Powered IoT Sensor Nodes, Building Automation Controllers, Handheld Consumer Devices, Industrial Sensor Hubs, USB Barcode Scanners and POS Terminals.
USB HID Peripheral Devices
The PIC32MM0128GPM064-E/MR is ideal for USB HID peripherals such as keyboards, mice, game controllers, and custom HID interfaces thanks to its integrated full-speed USB 2.0 controller with Device, Host, and OTG support. The 128 KB Flash accommodates large HID descriptor tables, while the 25 MHz microAptiv core easily handles 1 ms polling intervals with negligible CPU overhead. Microchip's MPLAB X IDE and the free Microchip USB Stack provide ready-made HID class drivers, reducing firmware development time. Designers should add the recommended USB transceiver ferrite bead and ESD protection array per the datasheet typical application circuit to pass IEC 61000-4-2 air-discharge tests. The 64-pin QFN exposed pad provides solid thermal grounding for sustained USB enumeration without thermal throttling.
Được đề xuất
Battery-Powered IoT Sensor Nodes
The PIC32MM0128GPM064-E/MR's eXtreme low-power design - including deep-sleep currents in the microamp range and fast wake-up - makes it an excellent fit for battery-powered IoT sensor nodes. The microMIPS instruction set compresses application code, allowing larger feature sets within the 128 KB Flash budget. The 12-bit 200 ksps ADC with up to 28 input channels can directly digitize sensor arrays without external signal conditioning. Designers using the PIC32MM0128GPM064-E/MR for environmental monitoring typically achieve multi-year battery life on a pair of AA cells when duty-cycling the radio and CPU. Integrated ECC on Flash prevents data corruption during low-voltage brown-out events, increasing long-term field reliability.
Được đề xuất
Building Automation Controllers
Building automation controllers (lighting, HVAC, access control) benefit from the PIC32MM0128GPM064-E/MR's combination of USB for commissioning, multiple UART/SPI/I2C interfaces for sensor hubs, and 5 CCP/PWM channels for lighting or motor control. The 16 KB SRAM allows buffering of communication stacks (BACnet, Modbus, or KNX bridges) without external memory. The 64-pin QFN package provides enough I/O for keypad scanning, LED driving, and relay outputs while occupying only 9x9 mm of board area. The extended -40C to +125C temperature rating ensures reliable operation in plenums and outdoor enclosures. Firmware updates over USB or UART are simplified by the dual-bank Flash architecture supported by the boot loader library in MPLAB Harmony.
Được đề xuất
Handheld Consumer Devices
Handheld consumer products such as remote controls, fitness trackers, and personal health monitors leverage the PIC32MM0128GPM064-E/MR's low power, USB charging interface, and small QFN footprint. The 79 CoreMark performance is sufficient for handling display refresh, button matrix scanning, and BLE pass-through via an external module. The on-chip 12-bit ADC supports battery voltage monitoring and capacitive touch via the mTouch peripheral library. Using the PIC32MM0128GPM064-E/MR in a wearable design lets engineers skip an external LDO by operating directly from a single-cell Li-ion source (3.0 V to 4.2 V) with the on-chip regulator providing 1.8 V to the core. The result is a smaller BOM and longer battery life.
Được đề xuất
Industrial Sensor Hubs
Industrial sensor hubs consolidating temperature, pressure, flow, and vibration measurements are a natural fit for the PIC32MM0128GPM064-E/MR. The 12-bit 200 ksps ADC with up to 28 channels can multiplex multiple analog sensors through an external analog front end, while the four SPI and two I2C peripherals support digital sensor clusters. The hardware Flash ECC protects against soft errors in electrically noisy industrial environments. With an extended operating range of -40C to +125C and dual-voltage I/O (2.5V/3.3V), the MCU interfaces directly with both legacy 3.3V and modern 2.5V sensor ICs. Reference designs in the Microchip PIC32MM GPM family application notes demonstrate 4-wire RTD, thermocouple, and 4-20 mA loop front ends built around the same ADC peripheral set.
Được đề xuất
USB Barcode Scanners and POS Terminals
Point-of-sale terminals and handheld barcode scanners benefit from the PIC32MM0128GPM064-E/MR's integrated USB and multi-interface peripheral set. The MCU can simultaneously drive a USB HID barcode interface, a UART-connected scale, and an SPI-connected display controller from the same 25 MHz core. The 128 KB Flash stores firmware update images and customer-specific configuration tables, while the 16 KB SRAM supports USB HID report buffering and command queuing. Microchip's free USB stack includes HID, CDC, and vendor class examples that accelerate firmware development. The 64-pin QFN footprint simplifies integration into the slim mechanical enclosures typical of handheld scanners.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MM0128GPM064-E/MR — 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 | PIC32MM0128GPM064-I/MR | PIC32MM0128GPM064-E/MRVAO | PIC32MM0064GPM064-I/MR |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin QFN (9x9) | 64-pin QFN (9x9) - same | 64-pin QFN (9x9) - same | 64-pin QFN (9x9) - same |
| Program Memory (Flash) | 128 KB | 128 KB | 128 KB | 64 KB (-50%) |
| Data Memory (SRAM) | 16 KB | 16 KB | 16 KB | 16 KB |
| Maximum CPU Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| USB Controller | USB 2.0 FS Device/Host/OTG | USB 2.0 FS Device/Host/OTG | USB 2.0 FS Device/Host/OTG | USB 2.0 FS Device/Host/OTG |
| Operating Temperature | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +125C (Automotive) | -40C to +85C (Industrial) |
| Automotive Grade (AEC-Q100) | No (extended temp only) | No | Yes (AEC-Q100) | No |
Bảo phân biệt quan trọng
- Integrated full-speed USB controller with Device/Host/OTG support (vsPIC32MM0064GPM064-I/MR)
- Hardware ECC on Flash for single-bit error correction (vsPIC32MX270F256B)
- Extended temperature range of -40C to +125C in 64-pin QFN (vsPIC32MM0128GPM064-E/MRVAO)
Ghi chú thiết kế
Estimated: The 64-pin QFN exposed pad (EP) must be soldered to a continuous ground plane for both electrical grounding and thermal dissipation. Provide a 4x4 via array (0.3 mm via diameter, 0.6 mm pitch) directly under the EP to drop heat into inner ground layers. Without proper EP soldering the device may exceed junction temperature limits at full 25 MHz operation.
Estimated: At 25 MHz CPU clock, VDD = 3.3 V, and full peripheral activity, the PIC32MM0128GPM064-E/MR core draws approximately 7-10 mA active current. Use a 4.7 uF decoupling capacitor on each VDD/VSS pair (digital and analog), placed within 3 mm of the respective package pins. Add a 0.1 uF ceramic capacitor in parallel for high-frequency decoupling; place this closer to the IC than the bulk cap.
Estimated: For USB designs, route the USB D+ and D- lines as a 90 ohm differential pair with matched length within 150 mil. Place the USB series ferrite bead and ESD protection array (e.g., USBLC6-2SC6) within 5 mm of the USB connector. The VUSB pin requires a 0.1 uF bypass capacitor and must not be left floating even when USB is unused.
Do not configure RC8/RC9 as GPIO when the USB peripheral is enabled - the pins are dedicated to USB D- and D+ and alternate-function remapping is not supported. Always configure the analog/digital mode of ADC-capable pins (ANx) via the ANSELS register before reading; leaving them in analog mode causes digital input buffer noise to couple into ADC measurements.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Standard E/MR part is not AEC-Q100 qualified; choose E/MRVAO for automotive.
