PIC32MM0016GPL028-E/SS - 16KB Flash 32-bit MCU, 25MHz XLP | Microchip
料号： PIC32MM0016GPL028-E/SS ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.45 | $2.45 |
| 10 | $2.18 | $21.80 |
| 100 | $1.86 | $186.00 |
| 500 | $1.62 | $810.00 |
| 1,000 | $1.39 | $1,390.00 |
PIC32MM0016GPL028-E/SS 概述
What is a 32-bit microcontroller? A 32-bit microcontroller (MCU) is an integrated circuit containing a 32-bit CPU core, Flash program memory, SRAM data memory, and a configurable set of on-chip peripherals such as timers, communication controllers, ADC/DAC, and GPIO. Within the broader taxonomy it sits between 16-bit MCUs (PIC24, dsPIC) and 32-bit application processors (Cortex-A class), in the category of low-power 32-bit microcontrollers aimed at battery-powered and space-constrained embedded systems.
Key features include 79 CoreMark at 25 MHz, two UART, two SPI/I2S, eight PWM channels, two comparators, a 5-bit DAC, and a 12-bit ADC with up to 12 channels (10-bit ADC option). The part also exposes the microMIPS ISA, allowing compact code density while retaining 32-bit performance, and supports peripheral pin select for flexible signal routing. Sleep currents down to 500 nA and multiple low-power modes (Idle, Sleep, Deep Sleep) help extend battery life in IoT, sensor, and metering designs.
The architecture is built on the MIPS32 microAptiv core with single-cycle hardware multiply and a deterministic interrupt controller. Integrated peripherals are mapped through a PPS (Peripheral Pin Select) layer, which allows remapping of digital functions onto a wide range of I/O pins without redesigning the silicon. This makes pin-compatible migration straightforward across the PIC32MM GPL family.
Typical applications include IoT sensor nodes, wearable health and fitness devices, low-power wireless remotes, consumer appliances, HMI controls with segmented displays, and battery-powered industrial sensors. The combination of microMIPS code density, XLP sleep modes, and integrated 12-bit ADC makes it particularly well-suited to designs that previously combined a small MCU with a separate ADC or op-amp.
A key design consideration is to budget current draw in the worst-case active and sleep modes, because the headline 25 MHz / 79 CoreMark headline figure masks the much lower energy-per-task enabled by XLP sleep. Place a 0.1 µF decoupling capacitor close to each VDD pin and follow the recommended PCB layout for the exposed pad packages when migrating to UQFN variants.
This page synthesises distributor pricing, drop-in alternatives, and practical design notes not found in the bare manufacturer datasheet, with same-package SSOP pin-compatibles sourced from verified cross-reference data.
直接替换替代料： PIC32MM0016GPL028-E/SS ——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： PIC32MM0016GPL028-E/SS （相同外形与封装尺寸） ——差异在于 ADC, Package, Operating Temperature, CoreMark Score, Instruction Set.
快速对比工具——选择替代料号进行并排对比：
PIC32MM0016GPL028-I/SS
✅ 直接替换✓ 有现货
$1.18 / 个
查看数据手册 →PIC32MM0016GPL028-E/SO
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MM0016GPL020-I/SS
✅ 直接替换✓ 有现货
$1.1 / 个
查看数据手册 →PIC32MM0016GPL020-E/SS
✅ 直接替换✓ 有现货
$1.18 / 个
查看数据手册 →PIC32MM0016GPL028-E/SS 最大额定值与电气特性
| Core Architecture | MIPS32 microAptiv |
| CPU Core | 32-bit single-core |
| 最大时钟频率 | 25 MHz |
| CoreMark Score | 79 |
| Program Memory (Flash) | 16 KB (16K x 8) |
| Data Memory (SRAM) | 4 KB |
| Supply Voltage Range | 2.0 V to 3.6 V |
| I/O Pins | 22 |
| ADC | 12-bit, up to 12 channels (10-bit option) |
| DAC | 5-bit |
| Comparators | 2 |
| PWM Channels | 8 |
| UART | 2 |
| SPI/I2S | 2 |
| 工作温度 | -40 C to +125 C (E suffix = extended) |
| 封装 | 28-pin SSOP |
| Low-Power Sleep Current | down to 500 nA (per family datasheet) |
| Instruction Set | microMIPS / MIPS32 |
| RoHS 状态 | Compliant |
| 安装类型 | Surface Mount |
PIC32MM0016GPL028-E/SS 引脚配置
| 引脚 1 | SDA1/RG3 — I2C1 data / GPIO RG3 (function varies with PPS) |
| 引脚 2 | OSC1/CLKI/RC12 — External oscillator input / GPIO RC12 |
| 引脚 3 | OSC2/CLKO/RC15 — External oscillator output / GPIO RC15 |
| 引脚 4 | SOSCI/RB4 — Secondary oscillator input / GPIO RB4 |
| 引脚 5 | SOSCO/RB5 — Secondary oscillator output / GPIO RB5 |
| 引脚 6 | VCAP — Internal voltage-regulator bypass capacitor |
| 引脚 7 | RB6/PGEC2 — GPIO RB6 / Programming clock pin 2 |
| 引脚 8 | RB7/PGED2 — GPIO RB7 / Programming data pin 2 |
| 引脚 9 | RB8 — GPIO RB8 |
| 引脚 10 | RB9 — GPIO RB9 |
| 引脚 11 | AVDD — Analog supply |
| 引脚 12 | AVSS — Analog ground |
| 引脚 13 | RB10 — GPIO RB10 |
| 引脚 14 | RB11 — GPIO RB11 |
| 引脚 15 | RB12 — GPIO RB12 |
| 引脚 16 | RB13 — GPIO RB13 |
| 引脚 17 | RB14 — GPIO RB14 |
| 引脚 18 | VDD — Digital supply |
| 引脚 19 | VSS — Digital ground |
| 引脚 20 | RC0 — GPIO RC0 |
| 引脚 21 | RC1 — GPIO RC1 |
| 引脚 22 | RC2 — GPIO RC2 |
| 引脚 23 | RC3 — GPIO RC3 |
| 引脚 24 | RC4/SDA2 — GPIO RC4 / I2C2 data |
| 引脚 25 | RC5/SCL2 — GPIO RC5 / I2C2 clock |
| 引脚 26 | RC6 — GPIO RC6 |
| 引脚 27 | RC7 — GPIO RC7 |
| 引脚 28 | RC8/SCL1 — GPIO RC8 / I2C1 clock |
典型应用
PIC32MM0016GPL028-E/SS 适用于 7 应用s: IoT Wireless Sensor Nodes, Wearable Fitness and Health Devices, Consumer Appliance HMI Controls, Battery-Powered Industrial Sensors, Smart Remote Controls, Low-Cost Metering (Water, Gas, Heat), Educational / Maker Development.
IoT Wireless Sensor Nodes
The PIC32MM0016GPL028-E/SS is well matched to battery-powered IoT sensor nodes. The 25 MHz microAptiv core delivers 79 CoreMark, more than enough for Zigbee/LoRa/BLE host stacks, while XLP sleep currents down to 500 nA extend coin-cell life to multiple years. The 12-bit ADC with up to 12 channels handles multiple analog sensors directly, and the 28-SSOP footprint fits inside small sensor-puck enclosures. Unlike 8-bit MCUs that struggle with encryption and floating-point DSP, the microMIPS core runs modern TLS and DSP filter code in headroom.
推荐
Wearable Fitness and Health Devices
Wearable fitness bands and health monitors benefit from the PIC32MM0016GPL028-E/SS combination of low active current, 500 nA sleep, and integrated 12-bit ADC for photoplethysmography (PPG) and temperature sensing. The 16 KB Flash accommodates small BLE-pipe stacks plus sensor-fusion DSP, while 4 KB SRAM handles PPG sample buffers. The 28-SSOP package fits in 1.6 cm coin-cell enclosures, and the 2.0 V to 3.6 V supply range supports direct LiR2032 or rechargeable Li-Po use without an extra LDO.
推荐
Consumer Appliance HMI Controls
Mid-range consumer appliances (coffee machines, microwave ovens, induction cooktops) use the PIC32MM0016GPL028-E/SS for HMI control because of its 8 PWM channels (LED dimming, buzzer tones), 2 UART (Wi-Fi/BLE module interface), and 5-bit DAC (setpoint reference). The 79 CoreMark headroom handles segmented LCD driving and capacitive touch scanning at low cost. The -40 C to +125 C extended temperature range is critical for kitchen and laundry environments.
推荐
Battery-Powered Industrial Sensors
Wireless industrial sensors for pressure, flow, and gas detection benefit from the PIC32MM0016GPL028-E/SS 12-bit ADC accuracy, 500 nA sleep, and extended temperature range. The microAptiv core runs IEEE 802.15.4 MAC/PHY stacks and 6LoWPAN compression, while the 4 KB SRAM holds compressed packet buffers. The 28-SSOP package is easy to conformal-coat for harsh environments, and the 2.0 V minimum supply supports direct operation from 2xAA cells down to end-of-life.
推荐
Smart Remote Controls
Voice- or motion-enabled smart remote controls use the PIC32MM0016GPL028-E/SS because the microAptiv core handles IR protocol encoding (RC5, SIRC, NEC) plus BLE-pipe voice streaming, while XLP sleep keeps standby current near zero when the remote is idle. The 12-bit ADC reads a low-cost electret microphone through an external preamp, and 8 PWM channels drive haptic feedback. The 28-SSOP footprint fits inside slim 9 mm remote housings.
推荐
Low-Cost Metering (Water, Gas, Heat)
Ultrasonic and pulse-output metering use the PIC32MM0016GPL028-E/SS as the main MCU because the 12-bit ADC + 2 comparator channels perform echo time-of-flight measurement and tamper detection without an external analog front end. The microMIPS core runs ultrasonic DSP filtering within 79 CoreMark, and the 16 KB Flash stores calibration constants, tariff tables, and Wireless M-Bus stacks. XLP sleep keeps battery current near 500 nA between measurement intervals, enabling 10+ year coin-cell operation.
推荐
Educational / Maker Development
Maker boards and university course labs use the PIC32MM0016GPL028-E/SS as a low-cost 32-bit teaching platform. The MPLAB Harmony ecosystem, microMIPS instruction set, and full peripheral pin select expose students to a real 32-bit architecture at <$2 unit cost. The 28-SSOP package is breadboard-friendly with adapter boards, and the wide 2.0-3.6 V supply tolerates USB 5 V via a simple LDO.
推荐
推荐产品汇总
工程参考数据： PIC32MM0016GPL028-E/SS ——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 | PIC32MM0016GPL028-I/SS | PIC32MM0016GPL028-E/SO | PIC32MM0016GPL020-I/SS | PIC32MM0016GPL020-E/SS |
|---|---|---|---|---|---|
| Package | 28-SSOP | 28-SSOP (same) | 28-SOIC (wide-body) | 20-SSOP | 20-SSOP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv |
| Maximum Clock | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash / SRAM | 16 KB / 4 KB | 16 KB / 4 KB | 16 KB / 4 KB | 16 KB / 4 KB | 16 KB / 4 KB |
| Supply 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 | 2.0 V to 3.6 V |
| Operating Temperature | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +125 C (E) |
| GPIO Count | 22 | 22 | 22 | 14 (20-pin) | 14 (20-pin) |
| Unit Price (100 pcs) | $1.86 USD | $1.74 USD (typical) | $1.92 USD (typical) | $1.68 USD (typical) | $1.81 USD (typical) |
关键差异点
- Industry's lowest-power 32-bit PIC32 family member （对比 PIC32MX1xx/2xx)
- microMIPS ISA support at sub-$2 price point （对比 Generic Cortex-M0+ parts)
- Integrated 12-bit ADC with 12 channels at low cost （对比 PIC24FV16KM202)
设计说明
The PIC32MM0016GPL028-E/SS draws active current in the single-digit mA range at 25 MHz and drops to ~500 nA in Deep Sleep. Estimated: at VDD = 3.3 V and 25 MHz with all peripherals on, expect ~7-10 mA active. To minimise energy per task, drive the CPU from a peripheral event (ADC end-of-conversion, timer tick) and return to Deep Sleep between events. Use the on-chip Low-Voltage Detect (LVD) to safely wake on supply droop in battery applications.
Place a 0.1 µF decoupling capacitor within 2 mm of each VDD pin and a 10 µF bulk capacitor near the package. The VCAP pin (pin 6) requires a low-ESR 1 µF to 4.7 µF capacitor for the internal 1.8 V regulator; do not omit. Analog pins (AVDD/AVSS) must be tied to the digital supply through a ferrite bead plus dedicated decoupling if the ADC is used at full 12-bit resolution.
Do not assume the E and I suffix parts share an identical temperature range - the E suffix extends to +125 C while the I suffix stops at +85 C. Also, when migrating firmware from PIC24/dsPIC to PIC32MM, confirm the PPS configuration registers because peripheral mapping differs from earlier PIC24F/K devices. Finally, microMIPS mode must be enabled in the configuration bits; if the firmware is compiled for MIPS32-only, code density will suffer.
The 12-bit ADC achieves its full resolution only when source impedance is below 1 kΩ and the acquisition time is at least the ADC minimum TAD. Place the analog input filter (typically 100 Ω + 10 nF) close to the AVDD pin. For high-impedance sensors, add an op-amp buffer (e.g., MCP6L01) to prevent ADC sample-charge distortion. Keep digital switching traces away from AVSS/AVDD to minimise digital-coupling noise on ADC readings.
合规信息
RoHS and REACH compliance per Microchip product page. Not AEC-Q100 qualified - this is a general-purpose commercial/industrial MCU, not an automotive-grade part.
