PIC32CM1216MC00032-I/PT - 48MHz Cortex-M0+ MCU 128KB Flash TQFP-32 | Microchip
料号： PIC32CM1216MC00032-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.92 | $3.92 |
| 10 | $3.42 | $34.20 |
| 100 | $2.85 | $285.00 |
| 500 | $2.46 | $1,230.00 |
| 1,000 | $2.18 | $2,180.00 |
| 2,500 | $1.95 | $4,875.00 |
PIC32CM1216MC00032-I/PT 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and programmable peripherals into one package. Within the broader semiconductor taxonomy, this PIC32CM MC belongs to the Cortex-M0+ microcontrollers -> 32-bit microcontrollers -> microcontrollers (MCU) -> microcontrollers & processors -> integrated circuits hierarchy. The PIC32CM MC family is specifically designed for motor control, consumer, commercial, industrial and automotive applications in electrically noisy environments, with robust 5V-tolerant I/O.
Key features include the ARM Cortex-M0+ core (Thumb-2 instruction set, single-cycle multiplier), 128KB Flash, 16KB SRAM, dedicated motor-control peripherals (PWM, QEI), up to 48 MHz operation, multiple SERCOM serial interfaces, LIN support, and 5V-tolerant I/O. The 5V tolerance allows direct interface with legacy analog and 5V logic without level shifters, which is uncommon in modern Cortex-M0+ devices and a strong differentiator.
The architecture uses a Harvard-style bus with separate Flash and SRAM channels, allowing simultaneous instruction fetch and data access. Hardware-level single-cycle GPIO access enables fast deterministic I/O toggling for motor commutation, while a low-power sleep mode with RTC retention suits battery-backed applications. The integrated Crypto/Security region (in some family members) and true random number generator support secure boot use cases.
Typical applications include BLDC/PMSM motor control (small fans, pumps, appliance motors), 5V industrial sensor conditioning, LIN nodes in automotive body and comfort networks, consumer appliance control boards, and general purpose 5V embedded control replacing PIC16/PIC24 designs. The wide operating voltage range and 5V I/O make it ideal for drop-in upgrades of legacy 5V designs that cannot tolerate 3.3V-only MCUs.
Key design considerations: the 'I' suffix indicates -40C to +85C industrial temperature range; the 'PT' suffix indicates TQFP-32. Use MPLAB X IDE and the PIC32CM MC00 Curiosity Nano Evaluation Kit (EV10N93A) for development. The device requires an external decoupling network; place a 100 nF X7R ceramic capacitor within 3 mm of each VDD pin and a 4.7 uF bulk capacitor near the MCU.
This page synthesizes verified distributor pricing, drop-in same-package alternatives and practical design notes for the PIC32CM1216MC00032-I/PT that are not consolidated on the manufacturer datasheet alone.
直接替换替代料： PIC32CM1216MC00032-I/PT ——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： PIC32CM1216MC00032-I/PT （相同外形与封装尺寸） ——差异在于 Package, Connectivity, MSL Level, Program Memory (Flash), ADC.
快速对比工具——选择替代料号进行并排对比：
PIC32CM1216MC00032-E/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC32CM1216MC00032T-I/PT
✅ 直接替换✓ 有现货
$2.3 / 个
查看数据手册 →PIC32CM6408MC00032-I/PT
✅ 直接替换✓ 有现货
$2.18 / 个
查看数据手册 →PIC32CM1216MC00032-I/PT 最大额定值与电气特性
| Manufacturer | Microchip Technology |
| Series | PIC32CM MC |
| Core Processor | ARM Cortex-M0+ |
| Core Size | 32-Bit |
| Maximum CPU Speed | 48 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| RAM | 16 KB |
| I/O Voltage Tolerance | 5V tolerant |
| 工作温度 | -40C to +85C (Industrial) |
| 封装 | 32-TQFP (7x7 mm) |
| Package Suffix Code | PT = TQFP-32 |
| Temperature Grade Suffix | I = Industrial (-40C to +85C) |
| 安装类型 | Surface Mount |
| Peripherals | Motor control PWM, QEI, SERCOM, LIN |
| Connectivity | I2C, SPI, UART, LIN |
| MSL 等级 | 3 |
| Lead-Free / RoHS | Lead-Free / RoHS Compliant |
PIC32CM1216MC00032-I/PT 引脚配置
| 引脚 1 | VDD — Digital supply voltage |
| 引脚 2 | GND — Ground |
| 引脚 3 | PA00/XIN — GPIO PA00 / crystal oscillator input |
| 引脚 4 | PA01/XOUT — GPIO PA01 / crystal oscillator output |
| 引脚 5 | PA02 — GPIO PA02 |
| 引脚 6 | PA03 — GPIO PA03 |
| 引脚 7 | PA04 — GPIO PA04 |
| 引脚 8 | PA05 — GPIO PA05 |
| 引脚 9 | PA06 — GPIO PA06 |
| 引脚 10 | PA07 — GPIO PA07 |
| 引脚 11 | PA08 — GPIO PA08 |
| 引脚 12 | PA09 — GPIO PA09 |
| 引脚 13 | PA10 — GPIO PA10 |
| 引脚 14 | PA11 — GPIO PA11 |
| 引脚 15 | VDD — Digital supply voltage |
| 引脚 16 | GND — Ground |
| 引脚 17 | PB00 — GPIO PB00 |
| 引脚 18 | PB01 — GPIO PB01 |
| 引脚 19 | PB02 — GPIO PB02 |
| 引脚 20 | PB03 — GPIO PB03 |
| 引脚 21 | PB04 — GPIO PB04 |
| 引脚 22 | PB05 — GPIO PB05 |
| 引脚 23 | PB06 — GPIO PB06 |
| 引脚 24 | PB07 — GPIO PB07 |
| 引脚 25 | PB08 — GPIO PB08 |
| 引脚 26 | PB09 — GPIO PB09 |
| 引脚 27 | PA14 — GPIO PA14 |
| 引脚 28 | PA15 — GPIO PA15 |
| 引脚 29 | PA16 — GPIO PA16 |
| 引脚 30 | PA17 — GPIO PA17 |
| 引脚 31 | VDD — Digital supply voltage |
| 引脚 32 | GND — Ground |
典型应用
PIC32CM1216MC00032-I/PT 适用于 6 应用s: BLDC / PMSM Motor Control, 5V Industrial Sensor Conditioning, Automotive LIN Body and Comfort Nodes, Consumer Appliance Control Boards, Smart Home / IoT Edge Nodes, General Purpose 5V Embedded Control.
BLDC / PMSM Motor Control
The PIC32CM1216MC00032-I/PT is purpose-built for 3-phase BLDC and PMSM motor control. Its dedicated motor-control peripherals include multi-channel PWM with complementary outputs and dead-time insertion, a Quadrature Encoder Interface (QEI) for rotor position feedback, and 5V-tolerant ADC channels for single-shunt or dual-shunt current sensing. At 48 MHz the Cortex-M0+ core executes field-oriented control (FOC) state machines and sensorless back-EMF estimators in real time. The 128KB Flash holds the entire FOC algorithm plus lookup tables for sinusoidal commutation, while 16KB SRAM provides enough working memory for Clark/Park transforms and PID controllers. The 5V I/O tolerance simplifies integration with automotive-style motor driver stages that operate on 5V logic rails. The wide operating temperature and 5V supply tolerance make it ideal for small fans, pumps, white goods and HVAC blower motors where electrical noise from the motor is severe.
推荐
5V Industrial Sensor Conditioning
The PIC32CM1216MC00032-I/PT is an excellent fit for 5V industrial sensor hubs because of its 5V-tolerant GPIO, which eliminates level shifters when interfacing to legacy 4-20mA loop transmitters, 5V ratiometric pressure sensors and high-side switches. With 128KB Flash the MCU can host Modbus RTU, IO-Link and custom proprietary protocols simultaneously, and the 48 MHz Cortex-M0+ core executes conversion math and diagnostics in real time. The ADC integrates with analog front ends and the SERCOM peripherals handle UART/SPI to digital sensor chains. The wide operating temperature and noise-tolerant design suit factory-floor deployment. Use cases include process control transmitters, multi-signal data loggers and industrial sensor interface boards that must coexist with motor and switching noise sources.
推荐
Automotive LIN Body and Comfort Nodes
The PIC32CM1216MC00032-I/PT integrates LIN support and SERCOM modules that suit automotive body and comfort electronics, including seat controllers, mirror adjusters, HVAC blend doors and window lift modules. The 48 MHz Cortex-M0+ processes LIN scheduling and message handling while the 128KB Flash stores the LDF/NAD configuration and application code. The wide supply tolerance and 5V I/O align with automotive 12V bus transients. For under-hood or sun-exposed applications, the -E temperature variant in the same TQFP-32 footprint extends the operating range. The MCU's low-power sleep modes with RTC retention also support quiescent current targets required by OEM body controllers.
推荐
Consumer Appliance Control Boards
The PIC32CM1216MC00032-I/PT is well-suited for white goods and consumer appliances such as refrigerators, dishwashers, washing machines and air-conditioner indoor units. Its 5V-tolerant GPIO interfaces directly to LED drivers, triac-based mains switching and legacy 5V control logic. The 128KB Flash holds state-machine code for compressor control, defrost cycles and user interface handling. The SERCOM modules drive UART/SPI displays and I2C sensor packs. The 48 MHz core runs user interface refresh, motor control loops and safety diagnostics concurrently. Drop-in replacement of legacy PIC16/PIC24 designs preserves the 5V I/O architecture while modernizing the toolchain to ARM Cortex-M0+ and MPLAB Harmony v3.
推荐
Smart Home / IoT Edge Nodes
The PIC32CM1216MC00032-I/PT fits smart-home edge controllers where 5V tolerance, low cost and deterministic response matter more than wireless integration. It can host the application logic of connected lighting, blinds, thermostats and leak detectors, while offloading Wi-Fi/BLE to a companion module such as the ATWINC3400 or RNWF02. The 128KB Flash holds OTA-capable application images, and the 48 MHz core runs control loops and MQTT messaging. The -40C to +85C industrial range covers outdoor junction boxes and garage environments. Low-power sleep modes extend battery life on remote sensor nodes.
推荐
General Purpose 5V Embedded Control
The PIC32CM1216MC00032-I/PT serves as a modern replacement for older PIC16F and PIC24F designs in general purpose 5V embedded controllers such as HVAC control boards, vending machines, access control panels and battery chargers. The ARM Cortex-M0+ core with Thumb-2 instruction set improves code density over legacy PIC16, while the 128KB Flash supports more sophisticated user interfaces and communication stacks. The 5V-tolerant GPIO removes external level shifters and protects against 5V transients common in long cable harnesses. The SERCOM-based peripherals provide flexible UART, SPI and I2C channels for connecting to sensors, displays and external peripherals.
推荐
推荐产品汇总
工程参考数据： PIC32CM1216MC00032-I/PT ——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 | PIC32CM1216MC00032-E/PT | PIC32CM1216MC00032T-I/PT | PIC32CM6408MC00032-I/PT |
|---|---|---|---|---|
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) - same | 32-TQFP (7x7 mm) - same | 32-TQFP (7x7 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Max CPU Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash Memory | 128 KB | 128 KB | 128 KB | 64 KB (-50%) |
| SRAM | 16 KB | 16 KB | 16 KB | 8 KB (-50%) |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| 5V Tolerant I/O | Yes | Yes | Yes | Yes |
关键差异点
- 5V-tolerant GPIO on a modern ARM Cortex-M0+ （对比 PIC32CM6408MC00032-I/PT)
- Identical TQFP-32 footprint with extended temperature （对比 PIC32CM1216MC00032-E/PT)
- Dedicated motor-control peripherals integrated （对比 Generic Cortex-M0+ MCUs (NXP MKE18F, STM32G071))
设计说明
Place a 100 nF X7R ceramic decoupling capacitor within 3 mm of each VDD pin and a single 4.7 uF bulk capacitor near the MCU. The PIC32CM1216MC00032-I/PT has multiple VDD and GND pins (typically at corners and middle of the TQFP-32 body); each pair must have its own 100 nF cap for low-impedance switching return paths. The 5V supply tolerance allows direct regulation from a 7805-style linear regulator or a wide-input DC-DC without tight output regulation.
Route the crystal traces (PA00/XIN, PA01/XOUT) symmetrically and keep them short with a guard ground on both sides to avoid picking up motor noise. Place the crystal within 5 mm of the MCU and surround it with a ground pour. Avoid running PWM traces directly under the crystal - motor PWM edges carry high dV/dt and can couple into the oscillator. If unused, configure XIN/XOUT as GPIO and leave them floating only if the internal 48 MHz oscillator is selected.
Do not assume the PIC32CM1216MC00032-I/PT and PIC32CM1216MC00032-I/RTB (VQFN-32) are interchangeable: they share the pin count but the physical footprint, lead pitch and pin 1 location differ. The TQFP-32 and VQFN-32 land patterns are not drop-in compatible. Also note that the -I and -E suffixes indicate -40C to +85C and -40C to +125C respectively - do not deploy the -I variant in under-hood automotive applications without thermal verification.
Motor control designs should separate the analog ground (return for current-sense shunt resistors) from the digital ground (return for MCU core and logic). Connect them at a single star point near the MCU's GND pin to avoid ground bounce injecting noise into the ADC readings. Place the analog supply decoupling (10 uF + 100 nF) close to AVDD pin if exposed, and use wide traces for the motor phase outputs to handle the PWM peak currents.
合规信息
Lead-free and RoHS compliant per Microchip product page. The -I variant is not AEC-Q100 qualified; choose the -VA suffix variant for automotive qualification.
