PIC32MM0064GPM048T-I/M4 - 64KB Flash 32-bit MCU | Microchip
MPN: PIC32MM0064GPM048T-I/M4 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.42 | $3.42 |
| 10 | $3.08 | $30.80 |
| 100 | $2.74 | $274.00 |
| 500 | $2.45 | $1,225.00 |
| 1,000 | $2.21 | $2,210.00 |
| 3,000 | $1.98 | $5,940.00 |
PIC32MM0064GPM048T-I/M4 Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and programmable peripherals into one IC. The PIC32MM GPM family belongs to the hierarchy: MCU -> 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MM sub-family -> GPM (General Purpose with USB and ECC). The microAptiv core executes the MIPS32 instruction set with microMIPS code compression for reduced memory footprint, while dedicated peripherals handle USB, ADC, timers, and communication.
Key features of the PIC32MM0064GPM048T-I/M4 include 64 KB Flash with ECC, 16 KB SRAM, USB 2.0 full-speed on-chip transceiver, 8 KB boot Flash, 4-channel DMA, and a 12-bit 200 ksps ADC with up to 27 analog channels. The device supports an operating voltage range of 2.0V to 3.6V with multiple low-power sleep modes reaching sub-µA current consumption, making it suitable for battery-powered edge applications.
The MIPS32 microAptiv core executes 79 Dhrystone MIPS at 25 MHz, with a single-cycle hardware multiply/divide and atomic bit-set/-clear instructions for deterministic bit manipulation. On-chip peripherals include three I2C, two SPI, two UART, five 16-bit timers/counters, and a real-time clock calendar. The integrated USB 2.0 full-speed on-chip transceiver eliminates external PHY components.
Typical applications include USB Human Interface Devices (HID), IoT sensor nodes, consumer electronics with USB charging or data interfaces, low-power wireless gateways, and industrial control panels. The combination of USB, ECC, and eXtreme low power makes this MCU ideal for automotive body controllers and battery-powered peripherals requiring reliable flash integrity.
When designing with this MCU, ensure VDD decoupling uses 100 nF ceramic capacitors placed within 2 mm of each VDD pin. The USB D+/D- traces require 90-ohm differential impedance with length matching within 150 mil. For low-power designs, configure unused peripherals to their lowest-power state and use the deep sleep mode with RTCC for sub-µA standby.
This page synthesizes distributor pricing, drop-in alternatives from the PIC32MM GPM family, and practical design guidance that complements the manufacturer datasheet.
Drop-in alternatives for PIC32MM0064GPM048T-I/M4 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MM0064GPM048T-I/M4 (same form factor and footprint) — differing in Package, Core Architecture, ADC, USB, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MM0064GPM048-I/M4
✅ Drop-In✓ In Stock
$1.92 / Unit
View Datasheet →PIC32MM0064GPM048T-I/M4
✅ Drop-In✓ In Stock
$1.98 / Unit
View Datasheet →PIC32MM0128GPM048T-I/M4
✅ Drop-In✓ In Stock
$1.92 / Unit
View Datasheet →PIC32MM0064GPM048T-I/M4
✅ Drop-In✓ In Stock
$1.98 / Unit
View Datasheet →PIC32MM0064GPM048T-I/M4VAO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MM0064GPM028T-I/M6
✅ Drop-In✓ In Stock
$1.74 / Unit
View Datasheet →PIC32MM0064GPM048T-I/M4 Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv (microMIPS) |
| Core Frequency | 25 MHz |
| Program Memory (Flash) | 64 KB |
| Data Memory (SRAM) | 16 KB |
| Boot Flash | 8 KB |
| USB Interface | USB 2.0 Full-Speed (on-chip transceiver) |
| Operating Voltage | 2.0 V to 3.6 V |
| ADC | 12-bit, up to 27 channels, 200 ksps |
| DMA Channels | 4 |
| I2C / SPI / UART | 3 / 2 / 2 |
| Timers | 5 x 16-bit |
| Operating Temperature | -40C to +85C (Industrial) |
| Package | 48-pin UQFN (6x6 mm) with EP |
| Mounting Type | Surface Mount (Tape & Reel) |
| RoHS Status | Compliant |
PIC32MM0064GPM048T-I/M4 Pin Configuration
| Pin 1 | RPB0 — Remappable I/O / AN0 / PGED1 |
| Pin 2 | RPB1 — Remappable I/O / AN1 / PGEC1 |
| Pin 3 | RPB2 — Remappable I/O / AN2 |
| Pin 4 | RPB3 — Remappable I/O / AN3 |
| Pin 5 | VSS — Ground |
| Pin 6 | VDD — Positive supply |
| Pin 7 | RPB4 — Remappable I/O / AN4 |
| Pin 8 | RPB5 — Remappable I/O / AN5 |
| Pin 9 | RPB6 — Remappable I/O |
| Pin 10 | RPB7 — Remappable I/O |
| Pin 11 | RPC0 — Remappable I/O |
| Pin 12 | RPC1 — Remappable I/O |
| Pin 13 | RPC2 — Remappable I/O |
| Pin 14 | RPC3 — Remappable I/O |
| Pin 15 | VSS — Ground |
| Pin 16 | VDD — Positive supply |
| Pin 17 | RPC4 — Remappable I/O / D- |
| Pin 18 | RPC5 — Remappable I/O / D+ |
| Pin 19 | RPC6 — Remappable I/O |
| Pin 20 | RPC7 — Remappable I/O |
| Pin 21 | RPC8 — Remappable I/O |
| Pin 22 | RPC9 — Remappable I/O |
| Pin 23 | VSS — Ground |
| Pin 24 | VDD — Positive supply |
| Pin 25 | RPD0 — Remappable I/O |
| Pin 26 | RPD1 — Remappable I/O |
| Pin 27 | RPD2 — Remappable I/O |
| Pin 28 | RPD3 — Remappable I/O |
| Pin 29 | RPD4 — Remappable I/O |
| Pin 30 | RPD5 — Remappable I/O |
| Pin 31 | RPD6 — Remappable I/O |
| Pin 32 | RPD7 — Remappable I/O |
| Pin 33 | VSS — Ground |
| Pin 34 | VDD — Positive supply |
| Pin 35 | RPE0 — Remappable I/O |
| Pin 36 | RPE1 — Remappable I/O |
| Pin 37 | RPE2 — Remappable I/O |
| Pin 38 | RPE3 — Remappable I/O |
| Pin 39 | RPE4 — Remappable I/O |
| Pin 40 | RPE5 — Remappable I/O |
| Pin 41 | VSS — Ground |
| Pin 42 | VDD — Positive supply |
| Pin 43 | OSC1 — Crystal oscillator input |
| Pin 44 | OSC2 — Crystal oscillator output |
| Pin 45 | MCLR — Master clear / reset |
| Pin 46 | PGED2 — Programming data |
| Pin 47 | PGEC2 — Programming clock |
| Pin 48 | VBUS — USB VBUS detect |
| Pin EP | EP — Exposed thermal pad - connect to VSS |
Typical Applications
PIC32MM0064GPM048T-I/M4 is suitable for 7 applications: USB HID Peripherals, IoT Sensor Nodes, Consumer USB Charging Devices, Industrial Control Panels, Automotive Body Controllers, Low-Power Wireless Gateways, Medical Monitoring Accessories.
USB HID Peripherals
The PIC32MM0064GPM048T-I/M4's integrated USB 2.0 full-speed on-chip transceiver and 64 KB Flash make it ideal for USB HID devices such as keyboards, mice, game controllers, and custom input peripherals. The on-chip transceiver eliminates external PHY components, reducing BOM by $0.30-$0.50 and saving PCB area. With 25 MHz microAptiv core performance and 16 KB SRAM, the MCU comfortably runs USB HID class drivers plus application code for HID report processing and LED/key scanning matrices. USB full-speed (12 Mbps) is sufficient for HID polling rates up to 1000 Hz. Recommended companion: USBLC6-2SC6 ESD protection array on D+/D- lines.
Recommended
IoT Sensor Nodes
The PIC32MM0064GPM048T-I/M4's sub-µA deep sleep current and 12-bit ADC with up to 27 channels suit battery-powered IoT sensor nodes measuring temperature, humidity, pressure, or light. The 64 KB Flash accommodates lightweight wireless stacks (e.g., LoRaWAN, BLE HCI host) and 16 KB SRAM handles sensor fusion buffers. Operating from 2.0V to 3.6V supports 2xAA alkaline or single-cell Li-ion batteries directly. The microAptiv core's deterministic interrupt latency ensures timely wake-and-measure cycles. Companion MPN: BME280 combined humidity/pressure sensor.
Recommended
Consumer USB Charging Devices
The PIC32MM0064GPM048T-I/M4 supports USB Battery Charging Specification (BC1.2) detection and proprietary charger protocols via its USB 2.0 FS interface and ADC for voltage/current monitoring. With 64 KB Flash, the MCU implements charging state machines, LED status indication, and safety timers. The 25 MHz core handles USB interrupt latency at 1 ms SOF intervals deterministically. Low sleep current enables always-on charger detection from battery, while ECC-protected Flash ensures reliable firmware over the product lifetime. Companion: FUSB302 USB-C PD controller for USB-C implementations.
Recommended
Industrial Control Panels
The PIC32MM0064GPM048T-I/M4 industrial-grade (-40C to +85C) operation and 48-pin UQFN package suit industrial HMI panels with USB connectivity for configuration or firmware updates. Its 12-bit ADC reads analog inputs from potentiometers, sensors, or 4-20 mA loops, while multiple UART/SPI/I2C interfaces connect to display drivers, EEPROM, or communication modules. ECC Flash prevents bit corruption in electrically noisy industrial environments. With 5 timers/counters, the MCU can drive PWM outputs for backlight dimming or motor control loops. Companion: MAX7219 LED display driver.
Recommended
Automotive Body Controllers
The PIC32MM0064GPM048T-I/M4 variants (VAO/AEC-Q100) qualify for automotive body control modules such as interior lighting controllers, seat controllers, or USB charging ports. ECC-protected Flash detects/corrects single-bit errors caused by EMI in automotive 12V/24V environments. The integrated USB enables media connectivity, while the 12-bit ADC monitors current/voltage on body wiring. Operating from 2.0V to 3.6V supports direct connection to automotive 5V regulators with TVS protection. Companion: TJA1042 CAN transceiver for CAN-FD body network.
Recommended
Low-Power Wireless Gateways
The PIC32MM0064GPM048T-I/M4's USB 2.0 FS interface and 25 MHz microAptiv core make it an effective host MCU for low-power wireless gateway hubs connecting BLE, LoRa, or sub-GHz modules to USB or Ethernet uplinks. With 64 KB Flash, the MCU can run a TCP/IP stack (e.g., lwIP) over USB CDC-Ethernet bridging. The 16 KB SRAM supports packet buffers, while deep-sleep modes conserve power when no traffic is detected. Companion: SX1276 LoRa transceiver for sub-GHz long-range links.
Recommended
Medical Monitoring Accessories
The PIC32MM0064GPM048T-I/M4's USB interface for data upload, 12-bit ADC for analog sensor reading, and low-power operation suit medical device accessories such as pulse oximeter USB dongles, temperature loggers, and portable spirometers. The 64 KB Flash accommodates FDA-style firmware with version tagging, while 16 KB SRAM stores measurement buffers. ECC Flash ensures reliable long-term data retention in patient monitoring scenarios. Companion: MAX30102 pulse oximeter sensor for SpO2 measurement.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MM0064GPM048T-I/M4 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MM0064GPM048-I/M4 | PIC32MM0128GPM048T-I/M4 | PIC32MM0064GPM028T-I/M6 |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-pin UQFN (6x6) | 48-pin UQFN (6x6) - same | 48-pin UQFN (6x6) - same | 48-pin UQFN (6x6) - same |
| Core Architecture | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv |
| Core Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 64 KB | 64 KB | 128 KB (+100%) | 64 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB |
| USB Interface | USB 2.0 FS (on-chip PHY) | USB 2.0 FS (on-chip PHY) | USB 2.0 FS (on-chip PHY) | USB 2.0 FS (on-chip PHY) |
| Operating Voltage | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V |
| ECC Flash | Yes | Yes | Yes | Yes |
| Packaging Format | Tape & Reel | Tray | Tape & Reel | Tape & Reel |
Key Differentiators
- Integrated USB 2.0 full-speed on-chip transceiver (vs PIC32MM0032GPL028)
- ECC-protected Flash memory (vs PIC32MM0032GPL028)
- Upward migration path from PIC24 and PIC32MX (vs PIC24FJ64GP202)
- On-chip 12-bit 200 ksps ADC with up to 27 channels (vs PIC32MM0032GPL028)
Design Notes
Place a 100 nF ceramic decoupling capacitor within 2 mm of each VDD pin (6 VDD pins total) to suppress high-frequency noise. Add a 4.7 uF bulk capacitor near the IC to handle transient current demands during USB data transmission. For USB full-speed operation, ensure VDD is between 3.0V and 3.6V; below 3.0V, USB signaling may violate the 2.8V minimum high-level input threshold.
The USB D+ and D- differential pair requires 90-ohm differential impedance with traces matched in length to within 150 mil. Route the differential pair over a continuous ground plane and avoid splits. Place the USBLC6-2SC6 ESD protection array within 3 mm of the USB connector, with stubs to D+/D- shorter than 5 mm to maintain signal integrity at 12 Mbps.
The 48-pin UQFN package's exposed thermal pad must be soldered to a ground copper pour of at least 25 mm² to meet the datasheet thermal resistance (approximately 36 C/W theta-JA). Without proper thermal pad soldering, the junction temperature can rise 20-30% above rated values during sustained USB traffic. Use 5-9 thermal vias (0.3 mm drill) connecting the EP pad to the inner ground plane.
The MCLR pin requires a 10 kohm pull-up resistor and a 100 nF capacitor to ground for noise-free reset behavior. PGEC2/PGED2 are alternate ICSP programming/debug pins; if not used for programming, they can be remapped as GPIO. The OSC1/OSC2 crystal traces must be short (under 5 mm) with ground guard rings, and load capacitors (typically 18-22 pF) should be placed within 3 mm of the crystal.
Do not exceed absolute maximum ratings: VDD must remain below 4.0V to avoid latch-up; injection currents above 5 mA on any I/O pin can disturb ADC measurements. When migrating from PIC32MX to PIC32MM, note that the configuration words use a different format and the PLL setup requires MPLAB XC32 v1.40 or later. For low-power designs, always use the deep-sleep mode rather than idle to achieve sub-µA standby current.
Compliance Information
RoHS and REACH compliant per Microchip product page. Industrial temperature grade -40C to +85C. AEC-Q100 variant available with -VAO suffix. Halogen-free per JEDEC JS709B declaration.
