PIC32MM0016GPL028T-I/SS - 32-bit 25MHz 16KB Flash MCU | Microchip
N.º da peça: PIC32MM0016GPL028T-I/SS ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $0.95 | $0,95 |
| 10 | $0.85 | $8,50 |
| 100 | $0.72 | $72,00 |
| 500 | $0.62 | $310,00 |
| 1.000 | $0.5588 | $558,80 |
PIC32MM0016GPL028T-I/SS Visão geral
A 32-bit microcontroller (MCU) is an integrated circuit that combines a 32-bit processor core, program memory, data memory, and a rich set of on-chip peripherals into a single device. Within the broader semiconductor taxonomy, an MCU sits below microprocessors (MPUs) and above simple digital logic. The PIC32MM family belongs to the PIC32 microAptiv family tree, which inherits from the MIPS32 architecture. The PIC32MM GPL sub-family is positioned as the low-power, cost-optimized tier, distinguishing it from the higher-pin-count PIC32MX and PIC32MZ families that target richer connectivity and higher performance.
Key features of this device include the microAptiv UC core with 79 CoreMark at 25 MHz, 16 KB single-cycle Flash, 4 KB SRAM, and a wide operating voltage range of 2.0 V to 3.6 V. The 12-bit 200 ksps ADC supports up to 12 channels with a 5-bit DAC for stimulus generation. Multiple low-power modes (Sleep, Deep Sleep, Retention, VBAT) with currents as low as 500 nA make this MCU ideal for battery-powered and energy-harvesting systems. The part is offered in industrial temperature grade (-40C to +85C) and tape-and-reel packaging.
In terms of architecture, the microAptiv UC core integrates a hardware multiply/divide unit and a single-wire debug interface, supported by MPLAB Harmony and MPLAB XC32 toolchains. The peripheral set is interconnected via a peripheral trigger system (PPS) and a 6-channel DMA controller, reducing CPU load for data movement. Code execution from Flash incurs zero wait states at the maximum 25 MHz system clock.
Typical applications include IoT sensor nodes, wearable fitness and health devices, low-power wireless remote controls, battery-powered HVAC sensors, and small home appliances. The combination of XLP modes, compact code footprint, and integrated analog peripherals makes the PIC32MM0016GPL028 a strong fit for applications that require 32-bit math and signal-processing capability while running for months or years on a single coin cell.
When designing with this part, attention to decoupling and PCB layout around the VCAP pin is critical because the internal regulator requires a low-ESR bulk capacitor for stability. Developers should also map the PPS carefully to avoid pin conflicts when assigning serial and timer peripherals. The MPLAB Harmony configuration tool or MPLAB Code Configurator can be used to generate the clock tree and peripheral initialization.
This page synthesizes distributor pricing, drop-in alternative listings, application guidance, and practical design notes for engineers that are not consolidated in any single manufacturer or distributor page.
Alternativas drop-in para PIC32MM0016GPL028T-I/SS — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32MM0016GPL028T-I/SS (mesmo formato e footprint) — diferindo em Package, ADC, CoreMark Score, Sleep Current, Sleep Current (XLP).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MM0016GPL028-I/SS
✅ Drop-In✓ Em estoque
$1.18 / unidade
Ver ficha técnica →PIC32MM0016GPL020-I/SS
✅ Drop-In✓ Em estoque
$1.1 / unidade
Ver ficha técnica →PIC32MM0016GPL028T-I/M6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MM0016GPL028T-I/SO
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$0.5773 / unidade
Ver ficha técnica →PIC32MM0016GPL028T-I/SS Classificações máximas e características elétricas
| Core | MIPS32 microAptiv UC |
| Largura do barramento de dados | 32-bit |
| Max CPU Speed | 25 MHz |
| Program Memory | 16 KB Flash (16K x 8) |
| SRAM | 4 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| I/O Pins | 21 |
| ADC | 12-bit, up to 12 channels, 200 ksps |
| DAC | 5-bit, 1 channel |
| Comparators | 3 |
| Timers | 5 x 16-bit |
| UART | 2 |
| SPI/I2S | 2 |
| I2C | 2 |
| PWM Channels | 6 |
| DMA Channels | 6 |
| CoreMark Score | 79 at 25 MHz |
| Sleep Current (Deep Sleep) | 500 nA typical |
| Temperatura de operação | -40C to +85C (Industrial) |
| Encapsulamento | 28-SSOP (0.209 inch, 5.30 mm width) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Nível MSL | 1 (unlimited floor life) |
Configuração de pinos do PIC32MM0016GPL028T-I/SS
| Pino 1 | RA0 — General purpose I/O / AN0 / RP |
| Pino 2 | RA1 — General purpose I/O / AN1 / RP |
| Pino 3 | RA2 — General purpose I/O / AN2 / DACOUT |
| Pino 4 | RA3 — General purpose I/O / AN3 / REF+ input |
| Pino 5 | RA4 — General purpose I/O / AN4 / SOSCO |
| Pino 6 | VDD — Positive supply voltage (2.0 V to 3.6 V) |
| Pino 7 | VSS — Ground reference |
| Pino 8 | VCAP — Internal 1.8 V regulator output; requires 4.7 uF low-ESR capacitor |
| Pino 9 | RB0 — General purpose I/O / PGED1 / AN5 |
| Pino 10 | RB1 — General purpose I/O / PGEC1 / AN6 |
| Pino 11 | RB2 — General purpose I/O / AN7 / CVREF |
| Pino 12 | RB3 — General purpose I/O / AN8 |
| Pino 13 | RB4 — General purpose I/O / AN9 |
| Pino 14 | RB5 — General purpose I/O / AN10 / SDA1 (PPS) |
| Pino 15 | RB6 — General purpose I/O / AN11 / SCL1 (PPS) |
| Pino 16 | RB7 — General purpose I/O / AN12 |
| Pino 17 | RC0 — General purpose I/O |
| Pino 18 | RC1 — General purpose I/O |
| Pino 19 | RC2 — General purpose I/O |
| Pino 20 | RC3 — General purpose I/O |
| Pino 21 | RC4 — General purpose I/O / SDA2 |
| Pino 22 | RC5 — General purpose I/O / SCL2 |
| Pino 23 | RC6 — General purpose I/O / TX1 |
| Pino 24 | RC7 — General purpose I/O / RX1 |
| Pino 25 | RB8 — General purpose I/O / SCL1 |
| Pino 26 | RB9 — General purpose I/O / SDA1 |
| Pino 27 | VDD — Positive supply voltage |
| Pino 28 | VSS — Ground reference |
Aplicações típicas
PIC32MM0016GPL028T-I/SS é adequado para 8 aplicaçãos: IoT Wireless Sensor Node, Wearable Fitness Band, Battery-Powered HVAC Sensor, Low-Power Remote Control, Small Home Appliance Control, Industrial Sensor Transmitter, Consumer Health Monitoring Device, Smart Agriculture Node.
IoT Wireless Sensor Node
The PIC32MM0016GPL028T-I/SS is a strong fit for battery-powered IoT sensor nodes thanks to its 500 nA Deep Sleep current, integrated 12-bit ADC for sensor signal conditioning, and 25 MHz microAptiv UC core for protocol processing. The 16 KB Flash and 4 KB SRAM are sufficient for lightweight LoRaWAN, Zigbee, or proprietary sub-GHz stacks, while the Peripheral Trigger System (PTS) allows the MCU to wake from sleep only when a sensor threshold is crossed, preserving battery life. Pairing with a sub-GHz radio such as the SX1276 on the SPI bus keeps the BOM compact and the power budget under 1 mA average for multi-year coin-cell operation.
Recomendado
Wearable Fitness Band
The PIC32MM0016GPL028T-I/SS suits wearable fitness bands because its 28-SSOP package (5.30 mm body) plus small 4x4 mm QFN option keep the PCB footprint compact, while the 5-bit DAC and 12-bit ADC support optical heart-rate and skin-conductance measurement circuits. The 79 CoreMark performance at 25 MHz is more than enough to run sensor fusion and Bluetooth Low Energy application logic on the host side, leaving the radio companion to handle the wireless stack. Deep Sleep current of 500 nA means the device can sleep between sensor samples and BLE connection events, extending wristband battery life beyond one week of continuous use.
Recomendado
Battery-Powered HVAC Sensor
For HVAC sensor nodes such as wireless thermostats and air-quality monitors, the PIC32MM0016GPL028T-I/SS delivers industrial-grade operation over -40C to +85C and the analog front end needed for thermistor, humidity, and CO2 sensing. The 12-bit ADC with up to 12 channels can sample multiple sensors in sequence, while the 3 on-chip comparators provide low-latency over-temperature alarms without waking the CPU. The integrated 5-bit DAC can be used to bias gas sensors or drive indicator LEDs directly. Combined with Sleep and Retention modes, this MCU can run an HVAC sensor on two AA batteries for years.
Recomendado
Low-Power Remote Control
The PIC32MM0016GPL028T-I/SS is well matched to low-power remote controls such as TV remotes, garage-door openers, and BLE key fobs because its 500 nA Deep Sleep current means the MCU spends most of its time asleep, waking only on button press. The Peripheral Trigger System can autonomously debounce and time-stamp GPIO inputs, calling the CPU only when a confirmed key event is detected. The two UART/SPI peripherals can simultaneously drive an IR LED transmitter and a BLE companion chip, while the 16 KB Flash comfortably holds rolling-code encryption libraries and IR protocol stacks.
Recomendado
Small Home Appliance Control
For small home appliances like coffee makers, blenders, or smart plugs, the PIC32MM0016GPL028T-I/SS provides the 32-bit performance and integrated peripherals to handle user interface, motor or relay control, and safety monitoring in a single chip. The 6 PWM channels are sufficient to drive multiple loads or a small BLDC motor with complementary pairs, while the 12-bit ADC reads current-sensing shunts for power metering on smart-plug applications. The 25 MHz CPU runs state-machine logic for user-interface panels without external memory, reducing total BOM cost. Industrial temperature grade supports under-cabinet and outdoor-marginal installations.
Recomendado
Industrial Sensor Transmitter
The PIC32MM0016GPL028T-I/SS fits industrial 4-20 mA sensor transmitters and small PLC expansion modules because of its industrial -40C to +85C operating range, integrated 12-bit ADC for bridge and RTD sensor inputs, and the 5-bit DAC that can be used to drive a 4-20 mA loop converter stage. The 16 KB Flash holds Modbus or proprietary fieldbus protocol stacks, and the two UART peripherals support both RS-485 Modbus RTU and debug console simultaneously. The 4 KB SRAM is sufficient for packet buffers and calibration tables, eliminating the need for external memory in cost-sensitive industrial nodes.
Recomendado
Consumer Health Monitoring Device
The PIC32MM0016GPL028T-I/SS is well suited for consumer health monitoring products like glucometers, pulse oximeters, and connected thermometers where low power and analog integration are critical. The 12-bit ADC with up to 12 channels can read both optical (LED/photodiode) and electrochemical sensors, while the 5-bit DAC drives bias for the sensor excitation. The 79 CoreMark at 25 MHz handles peak-detection and FIR filtering on the sensor data without offloading to a DSP, keeping the BOM and power envelope small. The 16 KB Flash holds the application code and a small calibration lookup table for sensor linearization.
Recomendado
Smart Agriculture Node
The PIC32MM0016GPL028T-I/SS fits smart-agriculture sensor nodes such as soil-moisture probes, weather stations, and irrigation controllers because of its XLP low-power modes and integrated 12-bit ADC for multi-sensor analog front ends. The 21 I/O pins allow the MCU to interface directly with multiple soil-moisture probes, NPK sensors, and a 4-20 mA soil-temperature transmitter simultaneously without external muxes. The 500 nA Deep Sleep current, combined with VBAT mode for RTC operation, makes the part suitable for solar-powered field deployments where energy budget is tight. The 16 KB Flash accommodates LoRaWAN or NB-IoT stack libraries and OTA bootloader support.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MM0016GPL028T-I/SS — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MM0016GPL028-I/SS | PIC32MM0016GPL020-I/SS | PIC32MM0016GPL028T-I/M6 | PIC32MM0016GPL028T-I/SO |
|---|---|---|---|---|---|
| Package | 28-SSOP (0.209 inch / 5.30 mm width) | 28-SSOP - same | 28-SSOP - same footprint, 20-pin pinout | 28-SSOP - same | 28-SOIC - different footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 microAptiv UC, 32-bit | MIPS32 microAptiv UC, 32-bit | MIPS32 microAptiv UC, 32-bit | MIPS32 microAptiv UC, 32-bit | MIPS32 microAptiv UC, 32-bit |
| Max CPU Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| SRAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| I/O Pins | 21 | 21 | 14 (20-pin variant) | 21 | 21 |
| 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 | 2.0 V to 3.6 V |
| Deep Sleep Current | 500 nA typical | 500 nA typical | 500 nA typical | 500 nA typical | 500 nA typical |
| ADC | 12-bit, 12 ch, 200 ksps | 12-bit, 12 ch, 200 ksps | 12-bit, 8 ch, 200 ksps | 12-bit, 12 ch, 200 ksps | 12-bit, 12 ch, 200 ksps |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Packaging Media | Tape & Reel (2100 pcs/reel) | Tube | Tube | Tape & Reel | Tape & Reel |
Principais diferenciais
- Lowest-cost Microchip 32-bit MCU with XLP 500 nA sleep and 28-pin SSOP option (vs PIC32MM0016GPL020-I/SS)
- Same die as the tube-packaged variant with identical electrical specs (vs PIC32MM0016GPL028-I/SS)
- Compact 28-SSOP footprint for space-constrained IoT nodes (vs PIC32MM0016GPL028T-I/SO)
Notas de projeto
The VCAP pin (pin 8 on the 28-SSOP) requires a 4.7 uF low-ESR ceramic capacitor placed as close as physically possible to the pin to stabilize the internal 1.8 V regulator. Estimated: insufficient decoupling can cause voltage dips of 100-200 mV during Flash write bursts, leading to sporadic code-corruption or brown-out resets. Use X7R dielectric rated for 6.3 V minimum, with ESL below 1 nH for the tightest transient response.
Place a 100 nF decoupling capacitor on every VDD pin pair, within 2 mm of the pin, to suppress switching transients. The 28-SSOP package has VDD on pins 6 and 27, and VSS on pins 7 and 28; route each VDD/VSS pair with a short, wide trace. Use a continuous ground plane on the bottom layer, stitching vias around high-current paths to keep return loops minimal. Estimated: poor decoupling placement can increase EMI by 6-10 dB on SPI lines and increase radiated emissions above the EN 55032 Class B limit.
Route the ICSP programming pins (PGED1/RB0 and PGEC1/RB1 on pins 9 and 10) with 4-6 mm clearance from switching signals, and reserve them on a connector or test pad so the production-line programmer can clip on without soldering. When using JTAG via PGEC2/PGED2 (pin pair 25/26 on 28-SSOP), note that JTAGEN=OFF is the default and must be cleared for ICSP on JTAG pins. Always include pull-up resistors on SDA/SCL lines per the I2C bus specification to avoid bus lockup when peripherals are unpowered.
Do not assume the 32.768 kHz SOSC crystal automatically starts - configure the OSCTUN register and the oscillator-select bits in the SPLLCON register per the datasheet's clock initialization sequence. Forgetting to enable the PLL can leave the CPU at 8 MHz instead of 25 MHz, halving the CoreMark performance and impacting real-time throughput. Also note that the 5-bit DAC requires enabling the DAC1CON register before its output is visible on the pin.
For designs operating near the 25 MHz maximum, keep SPI traces shorter than 50 mm and add 22-33 ohm series resistors at the driver pins to dampen ringing. The 12-bit ADC performance depends on clean power; place a ferrite bead between VDD and AVDD if the board has switching converters. Estimated: with a properly placed bead and 100 nF + 10 uF on AVDD, ADC SNR stays within 0.5 LSB of ideal at full 200 ksps sampling rate.
Informações de conformidade
RoHS and REACH compliant per Microchip material declaration. Industrial temperature grade only (-40C to +85C); not AEC-Q100 qualified. For automotive applications, choose a PIC32MK or PIC32MX equivalent.
