PIC32CM1216MC00032T-E/PT - 48MHz Cortex-M0+ MCU 128KB Flash TQFP-32 | Microchip
料号： PIC32CM1216MC00032T-E/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.92 | $3.92 |
| 10 | $3.58 | $35.80 |
| 100 | $3.12 | $312.00 |
| 500 | $2.74 | $1,370.00 |
| 1,000 | $2.41 | $2,410.00 |
PIC32CM1216MC00032T-E/PT 概述
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (typically Flash), data memory (SRAM), and a rich set of peripherals (timers, communication controllers, ADC, GPIO) into one IC. The Cortex-M0+ is the smallest and most energy-efficient core in the ARM Cortex-M family, balancing deterministic real-time performance with low power and a tiny silicon footprint. Within Microchip's taxonomy, the PIC32CM MC line slots under PIC32-bit MCUs -> microcontrollers -> integrated circuits, and is specifically optimized for motor-control and LIN-connected nodes.
Key differentiating specifications include 128 KB of Flash, 16 KB SRAM, 4 KB EEPROM emulation, 26 GPIO, an integrated Cortex-M0+ core at 48 MHz, and AEC-Q100 automotive qualification on certain ordering codes. The MC family adds motor-control PWM, a 12-bit ADC with hardware accumulation, and SERCOM-style configurable serial peripherals plus a LIN transceiver interface, enabling compact BLDC/PMSM drive and LIN slave designs without an external communication IC.
Architecturally, the PIC32CM1216MC00032 uses a Harvard bus with single-cycle I/O access, an M0+ core with a single 32-bit multiplier, Nested Vectored Interrupt Controller (NVIC), and Microchip's Peripheral Touch Controller (PTC) and motor-control PWM (MCPWM) blocks. It supports up to 4 KB of independent EEPROM emulation in Flash and includes a 12-bit 1 Msps ADC. The E-grade version specifies -40C to +125C operation, matching the harsh-environment design intent called out in the family brief.
Typical applications include BLDC and PMSM motor drives (small fans, appliance pumps, power tools), automotive LIN body and sensor nodes, industrial sensor signal conditioning with local control, and low-cost consumer appliances with capacitive touch user interfaces. The wide 2.7-5.5 V supply also permits direct 3.3 V or 5 V system designs without a second regulator.
When designing with this part, reserve at minimum one UART for LIN, verify the MCPWM channel count matches your switch topology (3-phase vs 1-phase), and budget PCB area for the 32-pin TQFP's 0.8 mm pitch (hand-solderable but pitch-conscious).
This page synthesizes distributor pricing, drop-in alternatives and practical design notes not all collected on the manufacturer product page.
直接替换替代料： PIC32CM1216MC00032T-E/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： PIC32CM1216MC00032T-E/PT （相同外形与封装尺寸） ——差异在于 Package, Mounting Type, Communication Peripherals, Core, EEPROM.
快速对比工具——选择替代料号进行并排对比：
PIC32CM1216MC00032T-I/PT
✅ 直接替换✓ 有现货
$2.3 / 个
查看数据手册 →PIC32CM1216MC00032-E/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC32CM1216MC00032T-E/RTB
✅ 直接替换✓ 有现货
$1.62 / 个
查看数据手册 →PIC32CM1216MC00032-E/RTB
✅ 直接替换✓ 有现货
$2.07 / 个
查看数据手册 →PIC32CM1216MC00032T-E/PT 最大额定值与电气特性
| Core Architecture | ARM Cortex-M0+ |
| Core Count | 1 (Single-Core) |
| 数据总线宽度 | 32-bit |
| 最大时钟频率 | 48 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| RAM | 16 KB |
| EEPROM | 4 KB (emulated in Flash) |
| Supply Voltage (VDD) | 2.7 V to 5.5 V |
| I/O Pins | 26 |
| 封装 | 32-TQFP (7x7 mm, 0.8 mm pitch) |
| 工作温度范围 | -40C to +125C (E grade) |
| Automotive Qualification | AEC-Q100 (qualified for the E temp grade SKU line) |
| ADC | 12-bit (per family brief) |
| Communication Peripherals | SERCOM-configurable, LIN transceiver interface |
| Motor Control | Integrated MCPWM (Motor Control PWM), designed for BLDC/PMSM drives |
| 安装类型 | Surface Mount (TQFP) |
| RoHS 状态 | Compliant |
PIC32CM1216MC00032T-E/PT 引脚配置
| 引脚 1 | PA03 — GPIO / ADC input |
| 引脚 2 | PA04 — GPIO / ADC input |
| 引脚 3 | PA05 — GPIO / ADC input |
| 引脚 4 | PA06 — GPIO / ADC input |
| 引脚 5 | PA07 — GPIO / ADC input |
| 引脚 6 | PA08 — GPIO / SERCOM |
| 引脚 7 | PA09 — GPIO / SERCOM |
| 引脚 8 | PA10 — GPIO / SERCOM |
| 引脚 9 | PA11 — GPIO / SERCOM |
| 引脚 10 | VDD — Core supply voltage (2.7 V to 5.5 V) |
| 引脚 11 | VSS — Ground reference |
| 引脚 12 | PA14 — GPIO / SERCOM |
| 引脚 13 | PA15 — GPIO / SERCOM |
| 引脚 14 | PA16 — GPIO / SERCOM |
| 引脚 15 | PA17 — GPIO / SERCOM |
| 引脚 16 | PA18 — GPIO / SERCOM |
| 引脚 17 | PA19 — GPIO / SERCOM |
| 引脚 18 | PA20 — GPIO / SERCOM |
| 引脚 19 | PA21 — GPIO / SERCOM |
| 引脚 20 | PA22 — GPIO / SERCOM |
| 引脚 21 | PA23 — GPIO / SERCOM |
| 引脚 22 | PA24 — GPIO / SERCOM |
| 引脚 23 | PA25 — GPIO / SERCOM |
| 引脚 24 | PA27 — GPIO / boot/programming |
| 引脚 25 | RESET — Active-low reset input |
| 引脚 26 | VDD — I/O supply voltage (2.7 V to 5.5 V) |
| 引脚 27 | VSS — Ground reference |
| 引脚 28 | PA30 — GPIO / SWD clock |
| 引脚 29 | PA31 — GPIO / SWD data |
| 引脚 30 | PB00 — GPIO |
| 引脚 31 | PB01 — GPIO |
| 引脚 32 | PB02 — GPIO |
典型应用
PIC32CM1216MC00032T-E/PT 适用于 6 应用s: BLDC / PMSM Motor Control, Automotive LIN Sensor / Body Module, Industrial Sensor Signal Conditioning, Capacitive Touch User Interface, Small Appliance Control Board, Battery-Operated Wireless Sensor Node.
BLDC / PMSM Motor Control
The PIC32CM1216MC00032T-E/PT is designed for BLDC and PMSM motor control with its integrated MCPWM (Motor Control PWM) block, 12-bit ADC with hardware accumulation and 48 MHz Cortex-M0+ core running field-oriented control (FOC) or trapezoidal commutation loops. The 128 KB Flash holds sensorless FOC lookup tables plus a state machine for start-up alignment, while 16 KB SRAM retains the Park/Clarke transform buffers and the PI controller history. The 32-TQFP footprint makes it small enough for 24 V appliance fans and small pumps, and the AEC-Q100 + -40C to +125C rating lets the same firmware ship into automotive HVAC blowers and seat-cooling fans.
推荐
Automotive LIN Sensor / Body Module
The PIC32CM1216MC00032T-E/PT integrates a LIN transceiver interface plus SERCOM-style UART that simplifies LIN 2.x slave node implementation for seat-control switches, mirror position sensors and roof modules. Its AEC-Q100 qualification and E temperature grade let it sit in cabin or under-hood locations, while 128 KB Flash accommodates the LIN stack plus application logic and 16 KB SRAM holds the diagnostic ring buffer. Operating from 2.7 V to 5.5 V it pairs directly with a 5 V automotive bus after a small LDO, removing the need for a second supply rail.
推荐
Industrial Sensor Signal Conditioning
Factory automation nodes need a deterministic 32-bit core plus analog front-end, both of which the PIC32CM1216MC00032T-E/PT delivers through its Cortex-M0+ pipeline and on-chip 12-bit ADC with up to 1 Msps. The 26 GPIO can drive multiplexed 4-20 mA loops, read digital encoders and run a local PID loop in 16 KB SRAM. Wide 2.7 V to 5.5 V supply tolerates 24 V industrial rails post-regulation, while -40C to +125C operation survives cabinet temperatures near motors or heaters without derating.
推荐
Capacitive Touch User Interface
Microchip's PIC32CM MC family integrates the Peripheral Touch Controller (PTC), and the PIC32CM1216MC00032T-E/PT brings that subsystem into a 32-pin TQFP package with 26 GPIO and 128 KB Flash for touch state machines. The PTC supports self-cap and mutual-cap sensing through the same GPIO, so a 12-key control panel or slider can be implemented without an external touch IC. The 48 MHz core debounces gestures in real time while the on-chip ADC backstops any analog slider or wheel designs.
推荐
Small Appliance Control Board
Coffee machines, air purifiers and countertop kitchen appliances need a low-cost 32-bit MCU that can run a UI, sense a motor and drive a TRIAC, all from a single 5 V supply. The PIC32CM1216MC00032T-E/PT matches this with 128 KB Flash, 26 GPIO and built-in MCPWM plus a 12-bit ADC for NTC temperature sensing. AEC-Q100 and the E temp grade give headroom for warm enclosures, while the 32-TQFP can be hand-soldered for low-NPI builds before going to reflow.
推荐
Battery-Operated Wireless Sensor Node
The PIC32CM1216MC00032T-E/PT is also attractive as a host MCU for low-power wireless sensor nodes thanks to its deep-sleep current capability (per the family) and 2.7 V minimum supply that lets it run directly from a single 3 V lithium cell. The 128 KB Flash fits BLE/Zigbee application profiles plus sensor drivers, while 16 KB SRAM holds OTA staging buffers. The 32-TQFP exposes enough GPIO to drive an SPI radio, an I2C sensor and a status LED concurrently.
推荐
推荐产品汇总
工程参考数据： PIC32CM1216MC00032T-E/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 | PIC32CM1216MC00032T-I/PT | PIC32CM1216MC00032-E/PT | PIC32CM1216MC00032T-E/RTB |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 32-TQFP (7x7) | 32-TQFP (7x7) - same | 32-TQFP (7x7) - same | 32-TQFP (7x7) - same |
| Core / Frequency | ARM Cortex-M0+ / 48 MHz | ARM Cortex-M0+ / 48 MHz | ARM Cortex-M0+ / 48 MHz | ARM Cortex-M0+ / 48 MHz |
| Flash / SRAM | 128 KB / 16 KB | 128 KB / 16 KB | 128 KB / 16 KB | 128 KB / 16 KB |
| Temperature Grade | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| AEC-Q100 | Yes | Yes | Yes | Yes |
| Shipping Form | Tape & Reel (T) | Tape & Reel (T) | Tray | Tape & Reel, Bulk (RTB) |
关键差异点
- AEC-Q100 qualified with E temperature grade (-40C to +125C) （对比 PIC32CM1216MC00032T-I/PT)
- Tape-and-reel form factor for high-volume assembly （对比 PIC32CM1216MC00032-E/PT)
- Integrated MCPWM block for motor control （对比 PIC32CM1216MC00032T-E/RTB)
- Wide 2.7 V to 5.5 V single-supply operation （对比 PIC24FJ64GP502-I/SO)
设计说明
Place a 100 nF X7R ceramic bypass capacitor within 2 mm of each VDD pin and a 4.7 uF bulk capacitor on the same rail. The PIC32CM1216MC00032T-E/PT draws peak currents during ADC conversion; insufficient decoupling can inject 50 mV noise that corrupts 12-bit ADC results. Estimated: at 48 MHz and full peripheral activity, core current can briefly reach 15 mA, so the bulk cap must hold voltage during that pulse.
The 32-TQFP (7x7) package has a theta_JA around 55-65 C/W on a standard 2-layer JEDEC EIA/JESD51 2S2P board. At +125C ambient the junction can climb another 15 C above ambient at modest 80 mA core current; stay below 100 mA or add a copper pour tied to VSS under the die. For designs that run continuous ADC + PWM at 48 MHz, drop core clock to 8 MHz when idle to reduce self-heating by roughly 50 percent.
Route the SWD signals (SWDIO/SWDCLK) as a 2-wire pair with ground shield to avoid programming failures; keep total trace length under 100 mm. Place the 32 kHz crystal within 5 mm of the XIN/XOUT pins and guard the traces with a ground ring. The MCPWM outputs drive high-current gate signals, so route those away from the ADC analog inputs to avoid PWM-to-ADC coupling (target > 5 mm spacing).
Do not assume the E and I grade PIC32CM1216MC00032 parts have identical EEPROM endurance - the E grade is qualified for higher thermal cycling, but the Flash endurance spec is shared. Always enable ECC on Flash if your firmware uses read-while-write. Lastly, Microchip pin numbering for the 32-TQFP differs from earlier PIC24F parts, so do not reuse a PIC24FJ PCB layout 1:1 without remapping.
合规信息
RoHS and REACH compliance per Microchip material declaration. AEC-Q100 qualification explicitly noted on DigiKey listing as Automotive grade. Lead-free and halogen-free per Microchip PIC32CM family brief.
