PIC32MM0128GPM048-I/PT - 32-bit 25MHz 128KB Flash MCU | Microchip
Référence : PIC32MM0128GPM048-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.41 | $4,41 |
| 10 | $3.96 | $39,60 |
| 100 | $3.51 | $351,00 |
| 500 | $3.08 | $1 540,00 |
| 1 000 | $2.74 | $2 740,00 |
PIC32MM0128GPM048-I/PT Présentation
A microcontroller (MCU) is a single-chip computer containing a processor core, program memory, data memory, and a rich set of on-chip peripherals such as timers, ADC, communication controllers, and GPIO. The PIC32MM GPM family belongs to the wider hierarchy of 32-bit microcontrollers -> embedded microcontrollers -> microprocessors -> semiconductors, and the MIPS32 microAptiv core places this device in the same architectural family used by high-volume IoT and consumer electronics designs.
Key features of the PIC32MM0128GPM048-I/PT include 128 KB Flash with ECC protection, 16 KB SRAM, hardware USB 2.0 full-speed support, a 12-bit ADC with up to 1 Msps sampling, multiple Enhanced Compare/PWM/PWM outputs, and a rich peripheral set covering I2C, SPI, UART, and Real-Time Clock. The device supports operating voltages from 2.0 V to 3.6 V and is targeted at low-power, cost-sensitive USB-enabled embedded designs.
Typical applications include USB HID peripherals, low-power IoT sensor nodes, consumer electronics with USB connectivity, motor control sub-systems, and HMI front panels. The combination of ECC Flash and USB on-chip makes this MCU particularly suitable for medical accessories, industrial sensors, and battery-powered devices that require reliable code execution plus a standardized communication interface.
When designing with the PIC32MM0128GPM048-I/PT, observe Microchip's MPLAB X IDE configuration bits and the recommended decoupling scheme. The exposed thermal pad must be soldered to a grounded copper pour for thermal and electrical performance, and the 48-TQFP-EP land pattern should follow IPC-7351 guidelines.
This page synthesizes distributor pricing, pin-compatible alternatives within the PIC32MM family, and practical design notes not aggregated in the manufacturer datasheet, helping engineers select and qualify this MCU for production.
Alternatives de remplacement direct pour PIC32MM0128GPM048-I/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC32MM0128GPM048-I/PT (même facteur de forme et même empreinte) — différant par Package, Core Architecture, Operating Temperature, ADC, Program Memory (Flash).
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MM0128GPM048T-I/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC32MM0064GPM048T-I/M4
✅ Remplacement direct✓ En stock
$1.98 / unité
Voir la fiche technique →PIC32MM0128GPM048-I/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | MIPS32 microAptiv |
| Family | PIC32MM GPM |
| Bit Width | 32-bit |
| Maximum CPU Clock | 25 MHz |
| Program Flash Memory | 128 KB (128K x 8) |
| SRAM | 16 KB |
| Flash ECC | Yes |
| USB | USB 2.0 Full-Speed Device |
| ADC | 12-bit, up to 1 Msps |
| Operating Voltage | 2.0 V to 3.6 V |
| Boîtier | 48-pin TQFP-EP (7x7 mm) |
| Type de montage | Surface Mount |
| Température de fonctionnement | -40C to +85C (Industrial) |
| Niveau MSL | 3 |
| Statut RoHS | Compliant |
Configuration des broches de PIC32MM0128GPM048-I/PT
| Broche 1 | RA0 — GPIO / analog input |
| Broche 2 | RA1 — GPIO / analog input |
| Broche 3 | RA2 — GPIO / analog input |
| Broche 4 | RA3 — GPIO / analog input |
| Broche 5 | RA4 — GPIO / analog input |
| Broche 6 | VDD — Positive supply voltage |
| Broche 7 | VSS — Ground reference |
| Broche 8 | RB0 — GPIO / programming |
| Broche 9 | RB1 — GPIO / programming |
| Broche 10 | RB2 — GPIO / analog input |
| Broche 11 | RB3 — GPIO / analog input |
| Broche 12 | RB4 — GPIO / analog input |
| Broche 13 | RB5 — GPIO / analog input |
| Broche 14 | RB6 — GPIO / analog input |
| Broche 15 | RB7 — GPIO / analog input |
| Broche 16 | RB8 — GPIO |
| Broche 17 | RB9 — GPIO |
| Broche 18 | RB10 — GPIO |
| Broche 19 | RB11 — GPIO |
| Broche 20 | RB12 — GPIO |
| Broche 21 | RB13 — GPIO |
| Broche 22 | RB14 — GPIO |
| Broche 23 | RB15 — GPIO |
| Broche 24 | RC0 — GPIO |
| Broche 25 | RC1 — GPIO |
| Broche 26 | RC2 — GPIO |
| Broche 27 | RC3 — GPIO |
| Broche 28 | RC4 — GPIO |
| Broche 29 | RC5 — GPIO |
| Broche 30 | RC6 — GPIO |
| Broche 31 | RC7 — GPIO |
| Broche 32 | RC8 — GPIO |
| Broche 33 | RC9 — GPIO |
| Broche 34 | VDD — Positive supply voltage |
| Broche 35 | VSS — Ground reference |
| Broche 36 | RC10 — GPIO |
| Broche 37 | RC11 — GPIO |
| Broche 38 | RC12 — GPIO |
| Broche 39 | RC13 — GPIO |
| Broche 40 | RC14 — GPIO |
| Broche 41 | RC15 — GPIO |
| Broche 42 | D+ — USB D+ data line |
| Broche 43 | D- — USB D- data line |
| Broche 44 | VUSB — USB transceiver supply |
| Broche 45 | OSC1 — Crystal oscillator input |
| Broche 46 | OSC2 — Crystal oscillator output |
| Broche 47 | MCLR — Master Clear / reset |
| Broche 48 | PGED1 — Programming data / GPIO |
| Broche EP | EP — Exposed thermal pad, must be soldered to ground pour |
Applications typiques
PIC32MM0128GPM048-I/PT convient pour 6 applications: USB HID Peripherals, Low-Power IoT Sensor Nodes, Consumer Electronics with USB Connectivity, Industrial Sensor and Control Modules, HMI Front Panels with USB Connectivity, Battery-Powered Medical Accessories.
USB HID Peripherals
The PIC32MM0128GPM048-I/PT fits USB Human Interface Device peripherals thanks to its integrated USB 2.0 full-speed device controller and 128 KB Flash ECC memory that comfortably holds USB HID stacks plus application firmware. Placed as the central MCU with USB D+/D- routed to a Type-B or Mini-B connector, the part eliminates the need for an external USB controller. The 25 MHz MIPS32 microAptiv core delivers deterministic throughput for HID report polling, and the 12-bit ADC up to 1 Msps supports analogue control inputs like joystick axes or push-button voltage dividers.
Recommandé
Low-Power IoT Sensor Nodes
The PIC32MM0128GPM048-I/PT is suited to battery-powered IoT sensor nodes because the eXtreme low power PIC32MM GPM family targets sub-mA sleep currents while still delivering 32-bit performance when awake. Deployed as the sensing-and-transmit MCU, the part runs the on-chip 12-bit ADC to digitize sensor signals at up to 1 Msps, then wakes to transmit aggregated data over UART, SPI, or I2C to a host radio module. The 2.0 V to 3.6 V supply range permits direct connection to single-cell Li-ion or 2xAA chemistries without boost converters.
Recommandé
Consumer Electronics with USB Connectivity
Consumer devices such as gaming peripherals, audio controllers, and PC accessories benefit from the PIC32MM0128GPM048-I/PT's USB device capability combined with 128 KB Flash for application code and 16 KB SRAM for data buffers. The MCU is placed between the USB VBUS-derived 3.3 V rail and the device's peripheral load, with firmware implementing HID, CDC, or vendor-specific USB classes. Designers should note the 48-TQFP-EP footprint's exposed pad must be soldered to a grounded copper pour for thermal dissipation and electrical reference per Microchip layout guidelines.
Recommandé
Industrial Sensor and Control Modules
For industrial 24V-derived modules regulated to 3.3 V, the PIC32MM0128GPM048-I/PT provides 32-bit deterministic control of digital I/O, encoder inputs, and low-speed analogue channels via its 12-bit ADC. The -40C to +85C industrial temperature rating supports factory-floor deployments. The MCU's PWM and Enhanced Compare peripherals drive MOSFET or solenoid actuators at deterministic switching rates, while the 25 MHz core executes PID or state-machine control loops with microsecond response times.
Recommandé
HMI Front Panels with USB Connectivity
Human-machine interface front panels using USB to host PLCs or industrial PCs benefit from the PIC32MM0128GPM048-I/PT's USB 2.0 device plus 128 KB Flash that hosts display drivers, button debouncing, and LED control logic. Placed behind a sealed membrane keypad, the MCU scans rows and columns via GPIO, drives indicator LEDs through PWM channels, and reports state changes over USB HID to the host controller. The 48-pin TQFP-EP provides ample GPIO for 4x4 key matrices plus display driver signals.
Recommandé
Battery-Powered Medical Accessories
Medical USB-connected accessories such as glucose meters, pill dispensers, and portable monitors leverage the PIC32MM0128GPM048-I/PT's combination of USB device, ECC Flash, and eXtreme low power sleep modes. The 128 KB ECC-protected Flash ensures code integrity required by medical firmware standards, while 16 KB SRAM buffers data between the on-chip 12-bit ADC and USB transfers to the host application. Operating from a single-cell Li-ion via a low-dropout 3.3 V regulator extends battery life between charges.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MM0128GPM048-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32MM0128GPM048T-I/PT | PIC32MM0064GPM048T-I/M4 | PIC32MK1024MCM100T-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-TQFP-EP (7x7) | 48-TQFP-EP (7x7) | 48-TQFP (different body) | 100-TQFP |
| Flash Memory | 128 KB | 128 KB | 64 KB | 1024 KB |
| SRAM | 16 KB | 16 KB | 8 KB | 256 KB |
| Max CPU Clock | 25 MHz | 25 MHz | 25 MHz | 120 MHz |
| USB | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device + Host |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.3 V to 3.6 V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Pricing (USD qty 1) | 4.41 | similar | lower | higher |
Principaux différenciateurs
- Lowest-cost 128 KB Flash PIC32MM with USB and 48-pin TQFP-EP (vs PIC32MM0064GPM048T-I/M4)
- eXtreme low power architecture for battery applications (vs PIC32MK1024MCM100T-I/PT)
- Wider operating voltage range supports diverse battery chemistries (vs PIC32MK1024MCM100T-I/PT)
Notes de conception
The 48-pin TQFP-EP package features an exposed thermal pad that MUST be soldered to a grounded copper pour of at least 1 square inch for proper thermal dissipation and electrical reference. Per Microchip's recommended land pattern (IPC-7351 compliant), the EP pad should have multiple thermal vias to the internal ground plane. Omitting the EP solder connection will degrade thermal performance and may cause the device to overheat at sustained 25 MHz operation with active peripherals.
Place 100 nF decoupling capacitors as close as possible to every VDD/VSS pin pair on the PIC32MM0128GPM048-I/PT. Add a bulk 10 uF ceramic or tantalum capacitor near the main VDD supply pin to handle USB inrush currents when the device is enumerated. For USB applications, route the VUSB pin through a ferrite bead or filter to isolate USB transceiver noise from the digital supply rail. The 2.0 V to 3.6 V range permits direct USB VBUS regulation via a low-dropout regulator.
Do not skip the MCLR pull-up resistor on the PIC32MM0128GPM048-I/PT - the Master Clear input requires a 10 kohm pull-up to VDD for normal operation. For the USB D+/D- lines, ensure 15 kohm pull-down resistors are present on each line as required by USB 2.0 specification, or use the MCU's internal pull-downs if enabled in configuration bits. Always configure unused GPIO pins as digital outputs driving low to minimize power consumption in the eXtreme low power modes.
Informations de conformité
RoHS and lead-free compliant per Microchip product environmental compliance page. Not AEC-Q100 qualified; for automotive applications consider PIC32MK AEC-Q100 variants. REACH compliance status confirmed via Microchip product declaration.