PIC32MM0128GPM036T-I/M2 - 32-bit 128KB Flash USB MCU | Microchip
料号： PIC32MM0128GPM036T-I/M2 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.42 | $3.42 |
| 10 | $3.08 | $30.80 |
| 100 | $2.74 | $274.00 |
| 500 | $2.45 | $1,225.00 |
| 1,000 | $2.18 | $2,180.00 |
| 3,000 | $1.95 | $5,850.00 |
PIC32MM0128GPM036T-I/M2 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, RAM, non-volatile program memory, and peripheral interfaces on one die. The PIC32MM GPM family is Microchip's eXtreme low-power 32-bit PIC32 line, positioned as a cost-effective migration path between 16-bit PIC24/dsPIC devices and higher-end PIC32MX/MZ parts. The microAptiv core adds microMIPS code compression and DSP extensions, while the GPM family specifically adds USB and ECC memory up to 128 KB.
Key features include 21 timers, a 4-channel DMA controller, 3 analog comparators, a 12-bit ADC with up to 1 MSPS, a 5-bit DAC, and communication peripherals covering I2C, SPI, UART, LIN, and USB. The 36-pin SQFN package exposes 25+ general-purpose I/O lines and supports segmented LCD bias generation. ECC on Flash improves reliability for industrial and safety-sensitive applications, and deep sleep current is specified in the microampere range for battery operation.
Typical applications include low-power USB HID/CDC devices, sensor hubs, industrial sensor nodes, IoT end nodes with USB debugging, home automation controllers, and motor control peripheral front-ends. The USB on-chip controller eliminates an external interface chip, and the integrated 12-bit ADC supports direct sensor signal conditioning without a separate ADC IC.
When designing with this part, validate that the 36-pin SQFN land pattern is routable on your PCB and that the exposed thermal pad is soldered for reliable thermal performance. Use MPLAB X IDE with XC32 compiler and MPLAB Harmony framework for firmware development; the device is supported by Microchip's standard PIC32 toolchain.
直接替换替代料： PIC32MM0128GPM036T-I/M2 ——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： PIC32MM0128GPM036T-I/M2 （相同外形与封装尺寸） ——差异在于 Core Architecture, ADC, CoreMark Score, Flash ECC, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
PIC32MM0128GPM036-E/M2
✅ 直接替换✓ 有现货
$2.18 / 个
查看数据手册 →PIC32MM0128GPM036-I/M2
✅ 直接替换✓ 有现货
$2.56 / 个
查看数据手册 →PIC32MM0128GPM036T-I/M2VAO
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MM0256GPM036T-I/M2
✅ 直接替换✓ 有现货
$1.62 / 个
查看数据手册 →PIC32MM0064GPM036T-I/M2
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MM0128GPM036T-I/M2 最大额定值与电气特性
| Core Architecture | MIPS32 microAptiv (PIC32) |
| Core Bit Width | 32-bit |
| Maximum CPU Frequency | 48 MHz |
| CoreMark Score | 79 (at 25 MHz) |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Flash ECC | Yes |
| Data SRAM | 16 KB |
| Operating Voltage | 3.3 V typical (2.0 V to 3.6 V) |
| 工作温度 | -40C to +85C (industrial, 'I' suffix) |
| 封装 | 36-pin SQFN (6x6 mm) with exposed pad |
| 安装类型 | Surface Mount |
| Packaging Form | Tape and Reel ('T' suffix) |
| USB Controller | USB 2.0 Full-Speed, on-chip |
| ADC | 12-bit, 1 MSPS |
| DAC | 5-bit |
| DMA Channels | 4 |
| Timers | 21 |
| Comparators | 3 |
| Communication Interfaces | I2C, SPI, UART, LIN, USB |
| RoHS 状态 | Compliant |
PIC32MM0128GPM036T-I/M2 引脚配置
| 引脚 1 | RA0 — GPIO / analog input AN0 |
| 引脚 2 | RA1 — GPIO / analog input AN1 |
| 引脚 3 | RA2 — GPIO / analog input AN2 |
| 引脚 4 | RA3 — GPIO / analog input AN3 |
| 引脚 5 | VDD — Positive supply (2.0 V to 3.6 V) |
| 引脚 6 | VSS — Ground |
| 引脚 7 | RA4 — GPIO / analog input AN4 |
| 引脚 8 | RA5 — GPIO / analog input AN5 |
| 引脚 9 | RA6 — GPIO |
| 引脚 10 | RA7 — GPIO |
| 引脚 11 | RB0 — GPIO / PGED1 programming |
| 引脚 12 | RB1 — GPIO / PGEC1 programming |
| 引脚 13 | RB2 — GPIO / analog input AN3 alt |
| 引脚 14 | RB3 — GPIO / analog input AN5 alt |
| 引脚 15 | RB4 — GPIO / analog input AN15 |
| 引脚 16 | RB5 — GPIO / analog input AN16 |
| 引脚 17 | RB6 — GPIO / analog input AN17 |
| 引脚 18 | RB7 — GPIO / analog input AN18 |
| 引脚 19 | VSS — Ground |
| 引脚 20 | VDD — Positive supply |
| 引脚 21 | RC0 — GPIO |
| 引脚 22 | RC1 — GPIO |
| 引脚 23 | RC2 — GPIO |
| 引脚 24 | RC3 — GPIO |
| 引脚 25 | RC4 — GPIO |
| 引脚 26 | RC5 — GPIO |
| 引脚 27 | RC6 — GPIO |
| 引脚 28 | RC7 — GPIO |
| 引脚 29 | RC8 — GPIO |
| 引脚 30 | RC9 — GPIO |
| 引脚 31 | D- — USB D- data line |
| 引脚 32 | D+ — USB D+ data line |
| 引脚 33 | VUSB — USB internal regulator input |
| 引脚 34 | OSC1 — Crystal oscillator input |
| 引脚 35 | OSC2 — Crystal oscillator output |
| 引脚 36 | RESET — Reset (active-low) |
典型应用
PIC32MM0128GPM036T-I/M2 适用于 6 应用s: Low-Power USB HID Devices, Industrial Sensor Hubs, IoT End Nodes with USB Debug, Home Automation Controllers, Motor Control Peripheral Front-End, Battery-Powered Medical Wearables.
Low-Power USB HID Devices
The PIC32MM0128GPM036T-I/M2's on-chip USB 2.0 Full-Speed controller and 128 KB Flash are well-matched for USB HID-class peripherals such as keyboards, mice, custom input devices, and diagnostic tools. The integrated USB controller eliminates an external interface chip, reducing BOM cost by $0.50-$1.00. With deep-sleep current in the microampere range, battery-powered HID dongles can run for years on a coin cell.
推荐
Industrial Sensor Hubs
The 12-bit 1 MSPS ADC, three analog comparators, and 4-channel DMA controller make the PIC32MM0128GPM036T-I/M2 ideal for industrial sensor hubs interfacing analog and digital sensors. The industrial -40C to +85C operating range covers factory-floor environments, while ECC Flash improves reliability for safety-sensitive applications. UART, SPI, and I2C ports allow direct connection to common sensor families without external logic.
推荐
IoT End Nodes with USB Debug
Low-power IoT end nodes benefit from the PIC32MM0128GPM036T-I/M2's microAptiv core efficiency plus integrated USB for firmware update and provisioning channels. The 16 KB SRAM supports FreeRTOS plus an MQTT-SNIZ lightweight agent; the 128 KB Flash accommodates TLS stacks and prior client connectivity libraries. USB simplifies field upgrades via host ports, and deep-sleep modes extend coin-cell life.
推荐
Home Automation Controllers
The PIC32MM0128GPM036T-I/M2 integrates USB, ADC, comparators, and multiple serial interfaces in a single 36-pin SQFN device that can serve as the brain of a home automation controller. GPIO pins drive relays, triacs, or FETs for AC load switching, while the USB port supports host-based commissioning or firmware updates. The 48 MHz MIPS32 core executes home automation stacks in real time without external memory.
推荐
Motor Control Peripheral Front-End
The PIC32MM0128GPM036T-I/M2's 21 timers, 3 analog comparators, and 12-bit ADC position it as a peripheral front-end for small BLDC or stepper motor controllers. The comparators support back-EMF sensing for sensorless commutation, while the timers drive PWM signals at 48 MHz resolution. Pairing with an external gate driver IC yields a compact low-power motor control node.
推荐
Battery-Powered Medical Wearables
The PIC32MM0128GPM036T-I/M2's low deep-sleep current, 12-bit ADC, and 128 KB Flash suit battery-powered medical wearables such as continuous glucose monitors, pulse oximeters, and activity trackers. The USB port simplifies charging dock data transfer, and the industrial temperature range tolerates body-temperature swings. ECC Flash protects against bit errors that could affect patient-data integrity.
推荐
推荐产品汇总
工程参考数据： PIC32MM0128GPM036T-I/M2 ——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 | PIC32MM0128GPM036-E/M2 | PIC32MM0128GPM036-I/M2 | PIC32MM0128GPM036T-I/M2VAO | PIC32MM0256GPM036T-I/M2 | PIC32MM0064GPM036T-I/M2 |
|---|---|---|---|---|---|---|
| Package | 36-pin SQFN (6x6 mm) | 36-pin SQFN (6x6 mm) - same | 36-pin SQFN (6x6 mm) - same | 36-pin SQFN (6x6 mm) - same | 36-pin SQFN (6x6 mm) - same | 36-pin SQFN (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | ||
| Max CPU Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | ||
| Flash | 128 KB | 128 KB | 256 KB (+100%) | 64 KB (-50%) | ||
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | ||
| Operating Temperature | -40C to +85C | -40C to +125C (extended) | -40C to +85C | -40C to +85C | ||
| USB | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | ||
| ADC | — | 12-bit 1 MSPS | 12-bit 1 MSPS | 12-bit 1 MSPS |
关键差异点
- Industrial temperature grade with ECC Flash at low power （对比 PIC32MM0128GPM036-E/M2)
- Pin-compatible Flash upgrade path within same family （对比 PIC32MM0256GPM036T-I/M2)
- Pin-compatible lower-cost sibling （对比 PIC32MM0064GPM036T-I/M2)
设计说明
The PIC32MM0128GPM036T-I/M2 has separate analog and digital supply pins (VDD/VSS) that should be decoupled with 100 nF and 4.7 uF capacitors placed as close as possible to each supply pin. For USB bus-powered designs, the VUSB pin requires a 1 uF decoupling capacitor to ground. Use a star-ground topology with the exposed thermal pad tied to ground for optimal thermal dissipation and EMI performance.
Route USB D+ and D- traces as a 90-ohm differential pair with matched length within 300 mil, and place the 27 pF series capacitor near the connector on the MCU side per USB 2.0 spec. Keep crystal traces (OSC1/OSC2) short and surrounded by ground pour to avoid coupling noise into the system clock. Place the SQFN exposed pad on the bottom copper plane with multiple thermal vias for heat spreading.
Estimated: at maximum sustained CPU activity (48 MHz, full peripheral clock) the SQFN-36 junction temperature rise above ambient is approximately 8-12C/W depending on copper area; with 1 square inch of ground plane on the exposed pad, theta_JA is around 38 C/W. For continuous heavy compute, attach the exposed pad to a copper pour with at least 4-6 thermal vias to limit junction temperature below 100C in industrial environments.
Do not exceed 3.6 V on any I/O or supply pin - the PIC32MM is not 5 V tolerant. Verify the USB VBUS voltage does not exceed 3.6 V before connecting to VUSB; many bus-powered designs require external protection. The CONFIG words must be programmed correctly to enable the USB clock source or USB enumeration will fail. Enable the JTAG lock bits for production to protect firmware IP.
合规信息
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; choose VAO suffix variant or other family members for automotive.
