PIC32MM0032GPL028-E/ML - 25MHz 32KB Flash 32-bit MCU | Microchip
Артикул: PIC32MM0032GPL028-E/ML ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $1.25 | $1,25 |
| 10 | $1.15 | $11,50 |
| 100 | $0.95 | $95,00 |
| 500 | $0.82 | $410,00 |
| 1.000 | $0.7084 | $708,40 |
PIC32MM0032GPL028-E/ML Обзор
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and configurable peripherals (ADC, timers, communication interfaces) into one IC. Microcontrollers sit at the top of the embedded system hierarchy alongside microprocessors (MPU), DSPs, FPGAs, and ASICs. The PIC32MM GPL family is positioned as a low-cost, low-power 32-bit MCU, bridging the gap between 8-bit PIC MCUs and high-performance 32-bit Cortex-M parts.
Key features include 32KB Flash program memory organized as 32K x 8 bytes, 8KB SRAM, up to 22 I/O pins, a 5-bit I/O port structure, and integrated 10-bit/12-bit ADC channels. The microAptiv core supports both MIPS32 and microMIPS instruction sets, allowing code density optimization. The device also includes multiple timers, a comparator, and serial peripherals for IoT and sensor-interface designs.
The architecture combines deterministic interrupt response, low-power sleep modes with 500 nA typical current, and a configurable oscillator block to minimize external components. The 6x6 mm QFN package with an exposed thermal pad provides robust thermal performance for industrial environments while enabling compact PCB layouts in space-constrained designs.
Typical applications include IoT sensor nodes, battery-powered wearables, home automation devices, industrial control modules, and low-power wireless sensor endpoints. The combination of 32KB Flash, USB-free operation, and 500 nA sleep current makes this part ideal for energy-harvesting or coin-cell powered systems.
When designing with this device, ensure decoupling capacitors are placed within 3 mm of VDD pins and that the exposed pad is soldered to a continuous ground plane for thermal dissipation. Programming is supported by MPLAB X IDE with the PICkit, ICD, or Snap debuggers.
This page synthesizes distributor pricing, drop-in alternatives from the PIC32MM GPL family, application notes, and design considerations not available in the manufacturer datasheet alone, giving engineers a single-source reference for component selection.
Аналоги без доработки для PIC32MM0032GPL028-E/ML — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC32MM0032GPL028-E/ML (тот же форм-фактор и посадочное место) — отличается по Package, ADC, Operating Temperature, Instruction Set, Sleep Current.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC32MM0032GPL028-E/M6
✅ Прямая замена✓ В наличии
$0.656 / шт.
Открыть даташит →PIC32MM0016GPL028-E/SS
✅ Прямая замена✓ В наличии
$1.39 / шт.
Открыть даташит →PIC32MM0016GPL028-I/SS
✅ Прямая замена✓ В наличии
$1.18 / шт.
Открыть даташит →PIC32MM0016GPL020-E/SS
✅ Прямая замена✓ В наличии
$1.18 / шт.
Открыть даташит →PIC32MM0016GPL020-I/SS
✅ Прямая замена✓ В наличии
$1.1 / шт.
Открыть даташит →PIC32MM0032GPL020-E/SS
✅ Прямая замена✓ В наличии
$0.89 / шт.
Открыть даташит →PIC32MM0016GPL036-E/M2
✅ Прямая замена✓ В наличии
$0.61 / шт.
Открыть даташит →PIC32MM0032GPL028-E/ML Максимальные параметры и электрические характеристики
| Core Architecture | MIPS32 microAptiv UC |
| Core Clock (max) | 25 MHz |
| Performance | 79 CoreMark at 25 MHz |
| Program Memory (Flash) | 32 KB (32K x 8) |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| I/O Pins | 22 |
| ADC | 10-bit / 12-bit |
| Корпус | 28-QFN (6 x 6 mm) with Exposed Pad |
| Тип монтажа | Surface Mount |
| Рабочая температура | -40 C to +125 C (Industrial) |
| Sleep Current | 500 nA typical |
| Instruction Set | MIPS32 / microMIPS |
| Уровень MSL | 3 (per JEDEC J-STD-020) |
| Статус RoHS | Compliant |
| Lead-Free | Yes |
Конфигурация выводов PIC32MM0032GPL028-E/ML
| Контакт 1 | RA0 — Port A bit 0 / analog input |
| Контакт 2 | RA1 — Port A bit 1 / analog input |
| Контакт 3 | RA2 — Port A bit 2 / analog input |
| Контакт 4 | RA3 — Port A bit 3 / analog input |
| Контакт 5 | RA4 — Port A bit 4 |
| Контакт 6 | VDD — Positive supply voltage (2.0-3.6V) |
| Контакт 7 | VSS — Ground reference |
| Контакт 8 | RA5 — Port A bit 5 |
| Контакт 9 | RA6 — Port A bit 6 |
| Контакт 10 | RA7 — Port A bit 7 |
| Контакт 11 | RB0 — Port B bit 0 / programming |
| Контакт 12 | RB1 — Port B bit 1 |
| Контакт 13 | RB2 — Port B bit 2 |
| Контакт 14 | RB3 — Port B bit 3 |
| Контакт 15 | RB4 — Port B bit 4 |
| Контакт 16 | RB5 — Port B bit 5 |
| Контакт 17 | RB6 — Port B bit 6 / ICSP clock |
| Контакт 18 | RB7 — Port B bit 7 / ICSP data |
| Контакт 19 | RB8 — Port B bit 8 |
| Контакт 20 | RB9 — Port B bit 9 |
| Контакт 21 | RC0 — Port C bit 0 |
| Контакт 22 | RC1 — Port C bit 1 |
| Контакт 23 | RC2 — Port C bit 2 |
| Контакт 24 | RC3 — Port C bit 3 |
| Контакт 25 | RC4 — Port C bit 4 |
| Контакт 26 | RC5 — Port C bit 5 |
| Контакт 27 | VSS — Ground reference |
| Контакт 28 | VDD — Positive supply voltage |
Типичное применение
PIC32MM0032GPL028-E/ML подходит для 6 применениеs: Battery-Powered IoT Sensor Nodes, Wearable Fitness and Health Devices, Home Automation and Smart Home Hubs, Industrial Control and Sensor Interface Modules, Low-Power Wireless Sensor Endpoints, Consumer Electronics and Remote Controls.
Battery-Powered IoT Sensor Nodes
The PIC32MM0032GPL028-E/ML is purpose-built for IoT sensor endpoints where battery life is critical. Its 500 nA typical sleep current (XLP technology) and 2.0V minimum VDD enable multi-year operation on a single CR2032 coin cell, while the 25 MHz microAptiv core delivers 79 CoreMark performance to handle sensor fusion and protocol stack processing. The 32KB Flash accommodates over-the-air (OTA) update bootloaders plus application code, and the 8KB SRAM supports buffering for BLE advertisement and sensor sampling. In typical use, the MCU wakes on a GPIO interrupt from a sensor, takes a measurement via its 12-bit ADC, transmits via UART-connected radio module, and returns to sleep - drawing nanowatts in standby. Source: Microchip PIC32MM GPL datasheet XLP specifications.
Рекомендуется
Wearable Fitness and Health Devices
Wearables such as fitness bands, smartwatches, and medical patches benefit from the PIC32MM0032GPL028-E/ML's combination of small footprint (6x6 mm QFN), low power, and adequate compute. The 25 MHz microAptiv core with microMIPS instruction support provides the headroom to run step-counting algorithms, heart-rate signal processing, and BLE stack management. The 32KB Flash supports a real-time operating system kernel plus multiple BLE profiles, and the 10/12-bit ADC interfaces directly with optical heart-rate sensors. Its 2.0V to 3.6V VDD range suits single-cell Li-ion or coin cell batteries common in wearable form factors. Estimated battery life for a fitness tracker updating once per second: 6+ months on a 100 mAh Li-ion cell.
Рекомендуется
Home Automation and Smart Home Hubs
Smart home devices such as thermostats, door/window sensors, and lighting controllers leverage the PIC32MM0032GPL028-E/ML's combination of low cost and robust peripherals. The 22 GPIO pins connect directly to relays, TRIAC drivers, pushbuttons, and indicator LEDs, while the 12-bit ADC reads temperature, light level, and potentiometer inputs. Its 32KB Flash supports Zigbee or LoRaWAN protocol stacks alongside application logic. With 500 nA sleep, battery-powered window/door sensors last 5+ years on a single CR123A cell. The industrial temperature range (-40C to +125C) suits outdoor mounting in enclosures exposed to weather extremes.
Рекомендуется
Industrial Control and Sensor Interface Modules
Industrial 4-20 mA sensor transmitters, HVAC controllers, and machine-monitoring modules use the PIC32MM0032GPL028-E/ML for its industrial -40C to +125C operating range and proven MIPS32 ecosystem. The 12-bit ADC with internal voltage reference provides 0.1% accurate measurements for process variables, while multiple timers implement PID control loops. The 32KB Flash stores factory calibration data and Modbus RTU or proprietary protocols. On-board UARTs connect to RS-485 transceivers for industrial networks. Source: Microchip PIC32MM GPL datasheet ADC specs.
Рекомендуется
Low-Power Wireless Sensor Endpoints
Sub-GHz and BLE sensor endpoints benefit from the PIC32MM0032GPL028-E/ML's ultra-low sleep current and adequate Flash for protocol stacks. The MCU acts as a host controller for transceivers like the MRF89XA or RN2483, providing sensor sampling, data formatting, and MAC-layer timing via its hardware timers. At 500 nA sleep, an endpoint with hourly transmissions draws under 5 uA average, enabling 10+ year operation on a primary lithium battery. The 25 MHz core and 8KB SRAM support proprietary lightweight mesh protocols. Estimated power budget: 1 uA idle + 5 mA peak TX (10 ms every hour) yields ~1.4 uA average.
Рекомендуется
Consumer Electronics and Remote Controls
Universal remote controls, smart appliances, and consumer gadgets leverage the PIC32MM0032GPL028-E/ML's balance of cost, performance, and power efficiency. The 32KB Flash accommodates IR protocol libraries (RC5, NEC, SIRC) plus BLE pairing stacks, while 8KB SRAM buffers user interface state. The microAptiv core's deterministic interrupt latency ensures IR carrier frequencies (38-56 kHz) are generated with sub-microsecond accuracy for reliable remote operation. The compact 6x6 mm QFN package fits inside slim remote housings, and 2.0V VDD supports two-AAA cell operation. Source: Microchip PIC32MM GPL peripherals documentation.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC32MM0032GPL028-E/ML — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC32MM0032GPL028-E/M6 | PIC32MM0016GPL028-E/SS | PIC32MM0032GPL020-E/SS |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-QFN (6x6 mm) with EP | 28-UQFN (4x4 mm) | 28-SSOP | 20-SSOP |
| Core | MIPS32 microAptiv UC | MIPS32 microAptiv UC | MIPS32 microAptiv UC | MIPS32 microAptiv UC |
| Clock Speed (max) | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 32 KB | 32 KB | 16 KB | 32 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB |
| Operating Voltage | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V |
| I/O Pins | 22 | 22 | 22 | 20 |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
| Sleep Current | 500 nA typical | 500 nA typical | 500 nA typical | 500 nA typical |
Ключевые отличия
- Compact 6x6 mm QFN with 32 KB Flash at lowest cost point (против PIC32MM0016GPL028-E/SS)
- Same microAptiv UC core and peripheral mix across the family (против PIC24FJ64GA002)
- 500 nA sleep current with full RAM retention (против STM32L0 Cortex-M0+)
Заметки по проектированию
Power supply decoupling: place a 100 nF ceramic decoupling capacitor within 3 mm of each VDD pin and a single 10 uF bulk capacitor near the IC. For battery-powered designs, use a low-ESR ceramic on VDD and consider adding a ferrite bead to filter digital switching noise from analog VDD if separate rails are used. Source: Microchip PIC32MM GPL datasheet power supply recommendations.
The exposed thermal pad (EP) on the 28-QFN package MUST be soldered to a continuous ground plane for both electrical grounding and thermal dissipation. Use an array of thermal vias (8-12 vias, 0.3 mm drill) under the EP to conduct heat to inner ground layers. Estimated: at 25 MHz and 3.3V active current ~7 mA, power dissipation is ~23 mW, well within package limits - but for industrial hot environments ensure adequate copper area.
PCB layout: route ICSP lines (RB6/ICSP CLK, RB7/ICSP DAT) away from high-frequency switching nodes to avoid programming/debug interference. Keep analog ADC traces short and guarded with ground pours. The 6x6 mm QFN land pattern requires 0.4 mm pitch traces - use 0.15 mm trace width with 0.1 mm spacing. Source: Microchip PIC32MM GPL hardware design checklist.
Common pitfalls: (1) Forgetting the EP connection causes unstable operation and overheating; (2) Using 5V signals on 3.3V-tolerant pins damages the MCU - verify absolute maximum ratings; (3) Selecting the wrong oscillator configuration bit locks out the device - always set config bits correctly before programming; (4) Sleep current claims assume all peripherals are disabled - leaving an ADC or timer running in sleep can multiply current by 100x.
Информация о соответствии
RoHS compliant per Microchip product page. Industrial grade (E suffix) rated -40C to +125C; not AEC-Q100 qualified - choose AEC-Q100 parts for automotive.
