PIC32MM0016GPL028-I/SS - 32-bit 25MHz 16KB Flash MCU | Microchip
MPN： PIC32MM0016GPL028-I/SS ✓ 啟用中PIC32MM0016GPL028-I/SS 概覽
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a 32-bit CPU core, Flash program memory, SRAM data memory, and peripherals such as ADCs, timers, and communication interfaces. The PIC32MM family is a low-cost, low-pin-count branch of the broader PIC32 line, optimized for space-constrained and energy-constrained designs. Within Microchip's taxonomy, PIC32MM sits under PIC32 -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor.
Key specifications of the PIC32MM0016GPL028-I/SS include 16 KB (16K x 8) Flash, 4 KB SRAM, a maximum CPU clock of 25 MHz, and operating voltage of 2.0 V to 3.6 V. The -I suffix indicates an industrial temperature range of -40 C to +85 C. The 28-SSOP package provides a compact 5.30 mm footprint suitable for hand-held and IoT devices.
Architecture-wise, the device uses a MIPS32 microAptiv UC core with single-cycle hardware multiply and a 4-stage pipeline, delivering 1.53 DMIPS/MHz. It includes a 12-bit ADC with up to 9 channels, 3 analog comparators, multiple timers, I2C, SPI, UART, and a 6-channel PWM. The peripheral pin select (PPS) feature allows flexible function-to-pin mapping.
Typical applications include IoT sensor nodes, wearable fitness bands, consumer remote controls, battery-operated medical peripherals, low-cost industrial sensors, and smart home edge devices. The wide operating voltage and ultra-low sleep current make it ideal for Energy Harvesting or coin-cell powered designs.
When designing with this MCU, ensure the supply voltage stays within 2.0 V to 3.6 V and that decoupling capacitors are placed close to VDD/AVDD pins. The device supports MPLAB X IDE and XC32 compiler, and JTAG/ICSP programming for development.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product page, giving engineers a single consolidated reference for sourcing and design.
直接替換替代品，適用於 PIC32MM0016GPL028-I/SS — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MM0016GPL028-I/SS （相同外形與佔位） — 差異在於 Package, ADC, Timers, Sleep Current (XLP), Operating Temperature.
PIC32MM0016GPL020-I/SS
✅ 直接替換聯絡詢價
查看資料表 →PIC32MM0016GPL028T-I/SS
✅ 直接替換聯絡詢價
查看資料表 →PIC32MM0016GPL028-I/SS 最大額定值與電氣特性
| Manufacturer | Microchip Technology |
| Series | PIC32MM GPL |
| Core | MIPS32 microAptiv UC |
| Core Size | 32-bit |
| Max CPU Speed | 25 MHz |
| Program Memory | 16 KB (16K x 8) Flash |
| RAM | 4 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| Supply Voltage (Typ) | 3.3 V |
| ADC | 12-bit, 9 channels |
| Number of I/O | 21 |
| 工作溫度 | -40 C to +85 C |
| 封裝 | 28-SSOP (5.30 mm) |
| 安裝類型 | Surface Mount |
| Connectivity | I2C, SPI, UART |
| Sleep Current | 500 nA (typical) |
| RoHS 狀態 | Compliant |
PIC32MM0016GPL028-I/SS 腳位配置
| 腳位 1 | RA0 — GPIO / AN0 / CVREF+/PGA1+ |
| 腳位 2 | RA1 — GPIO / AN1 / CVREF-/PGA1- |
| 腳位 3 | RA2 — GPIO / AN2 / VREF- |
| 腳位 4 | RA3 — GPIO / AN3 / VREF+ |
| 腳位 5 | RA4 — GPIO / AN4 / TCK/JTAG |
| 腳位 6 | VDD — Positive supply (3.3 V typ) |
| 腳位 7 | VSS — Ground |
| 腳位 8 | RA7 — GPIO / AN7 / TMS/JTAG |
| 腳位 9 | RA8 — GPIO / AN8 |
| 腳位 10 | RB0 — GPIO / PGED1/ICSPDAT |
| 腳位 11 | RB1 — GPIO / PGEC1/ICSPCLK |
| 腳位 12 | RB2 — GPIO / AN10 |
| 腳位 13 | RB3 — GPIO / AN11 |
| 腳位 14 | RB4 — GPIO / SDA1 |
| 腳位 15 | RB5 — GPIO / SCL1 |
| 腳位 16 | RB6 — GPIO |
| 腳位 17 | RB7 — GPIO |
| 腳位 18 | RB8 — GPIO |
| 腳位 19 | RB9 — GPIO |
| 腳位 20 | AVDD — Analog positive supply |
| 腳位 21 | AVSS — Analog ground |
| 腳位 22 | RC0 — GPIO |
| 腳位 23 | RC1 — GPIO |
| 腳位 24 | RC2 — GPIO |
| 腳位 25 | RC3 — GPIO |
| 腳位 26 | RC4 — GPIO |
| 腳位 27 | MCLR — Master Clear / Reset input |
| 腳位 28 | OSC1 — Crystal oscillator input |
典型應用
PIC32MM0016GPL028-I/SS 適用於 6 應用s: IoT Sensor Nodes, Wearable Fitness Bands, Consumer Remote Controls, Battery-Operated Medical Peripherals, Low-Cost Industrial Sensors, Smart Home Edge Devices.
IoT Sensor Nodes
The PIC32MM0016GPL028-I/SS is ideal for IoT sensor nodes requiring long battery life and low power consumption. With sleep currents as low as 500 nA and XLP technology, the device can operate for years on small batteries or energy harvesting sources. The 25 MHz MIPS32 microAptiv UC core provides ample processing power for sensor fusion algorithms, while the integrated 12-bit ADC handles analog sensor readings directly. The 28-SSOP package balances I/O count with compact footprint for space-constrained node designs.
推薦
Wearable Fitness Bands
Wearable fitness bands benefit from the PIC32MM0016GPL028-I/SS combination of low power and small footprint. The 500 nA sleep current extends battery life to multi-week usage, while the 21 GPIO pins interface directly with heart rate sensors, accelerometers, and OLED displays. The 4 KB SRAM is sufficient for short data buffers and protocol stacks. The device operates from a single coin cell or Li-ion battery at 2.0 V to 3.6 V without additional regulators.
推薦
Consumer Remote Controls
Consumer remote controls leverage the PIC32MM0016GPL028-I/SS for its low cost, low power, and integrated peripherals. The UART/SPI interfaces connect directly to RF transmitters like the MICRF112, while the PWM channels drive IR LEDs for universal remote protocols. The 16 KB Flash stores multiple device code libraries and learning remote firmware. Sleep current at 500 nA means a single CR2032 battery can power the remote for years of typical use.
推薦
Battery-Operated Medical Peripherals
Battery-operated medical peripherals such as pulse oximeters, glucose meters, and portable patient monitors benefit from the PIC32MM0016GPL028-I/SS industrial temperature grade and XLP technology. The 12-bit ADC with 9 channels is sufficient for medical sensor signal conditioning, while the MIPS32 core runs sensor algorithms. Operating from 2.0 V to 3.6 V allows direct battery connection, and the low sleep current extends operational life for home-health devices used intermittently.
推薦
Low-Cost Industrial Sensors
Low-cost industrial sensors in factory automation and building management use the PIC32MM0016GPL028-I/SS for reliable operation in harsh environments. The -40 C to +85 C industrial temperature range handles outdoor and factory floor conditions. The 12-bit ADC reads 4-20 mA loop signals or voltage dividers, while UART interfaces connect to RS-485 transceivers for industrial networks. The 25 MHz core runs PID control loops and Modbus RTU protocol stacks in firmware.
推薦
Smart Home Edge Devices
Smart home edge devices such as door/window sensors, motion detectors, and smart switches use the PIC32MM0016GPL028-I/SS for its wireless-friendly low-power profile and integrated peripherals. The 25 MHz core handles BLE/Zigbee stacks or simple proprietary RF protocols, while the ADC monitors battery voltage and sensor inputs. The 28-SSOP package enables PCB designs small enough to fit inside standard wall switch boxes or sensor housings.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MM0016GPL028-I/SS — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MM0016GPL020-I/SS | PIC32MM0016GPL028T-I/SS | PIC32MM0016GPL028-I/M6 |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP | 28-SSOP - same | 28-SSOP - same | 28-QFN - different |
| Flash Memory | 16 KB | 20 KB | 16 KB | 16 KB |
| RAM | 4 KB | 8 KB | 4 KB | 4 KB |
| Core | MIPS32 microAptiv UC | MIPS32 microAptiv UC - same | MIPS32 microAptiv UC - same | MIPS32 microAptiv UC - same |
| Max CPU Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Temperature Range | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| ADC | 12-bit, 9 channels | 12-bit, 9 channels | 12-bit, 9 channels | 12-bit, 9 channels |
主要差異化特點
- Higher Flash capacity with identical footprint (對比PIC32MM0016GPL020-I/SS)
- Lower cost than PIC32MK and PIC32MX alternatives (對比PIC32MK1024GPK064-I/PT)
- Ultra-low sleep current for battery designs (對比PIC32MX170F256B-I/SP)
設計說明
Decouple VDD and AVDD with 100 nF ceramic capacitors placed within 3 mm of each supply pin. For battery-powered designs, route AVDD through a ferrite bead from VDD to isolate analog noise. The internal LDO and XLP sleep modes drop quiescent current to 500 nA typical, so use a high-efficiency LDO such as MCP1700 for the 3.3 V rail when sourcing from a higher-voltage battery.
Route the ICSP programming pins (PGEC1/PGED1) directly to a 6-pin header with no series resistors in production designs to allow in-circuit programming. Keep the MCLR line short and add a 10 kohm pull-up to VDD; do not leave MCLR floating as the device will not start reliably. Place the 28-SSOP package on a 0.65 mm pitch compatible footprint per JEDEC MO-150 standards.
Do not exceed 3.6 V on any I/O - even momentary overvoltage on ADC pins can damage the device. When using Peripheral Pin Select (PPS), unlock the PPS registers with the IOLOCK mechanism before configuration or the writes will be silently ignored. Avoid using the JTAG pins (TCK/TMS/TDO/TDI) as GPIO without first disabling JTAG in the configuration bits, otherwise JTAG debug will fail.
合規資訊
RoHS compliant per Microchip product page. Industrial temperature grade (-I suffix). Not AEC-Q100 qualified - choose PIC32MM automotive variants for vehicle applications.
