PIC32CM1216MC00048T-E/U5B - 48MHz, 128KB Flash MCU | Microchip
MPN: PIC32CM1216MC00048T-E/U5B ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.92 | $4.92 |
| 10 | $4.43 | $44.30 |
| 100 | $3.94 | $394.00 |
| 500 | $3.54 | $1,770.00 |
| 1,000 | $3.15 | $3,150.00 |
PIC32CM1216MC00048T-E/U5B Overview
A microcontroller (MCU) is an integrated circuit that combines a CPU core, volatile and non-volatile memory, peripherals (timers, ADC, communication controllers) and interrupt logic into a single chip. The Cortex-M0+ is an ultra-low-power 32-bit ARM core optimized for deterministic embedded workloads. PIC32CM MC devices extend the SAM C-class lineage into Microchip's PIC portfolio, and the part fits into the broader taxonomy: MCU -> 32-bit MCU -> ARM Cortex-M0+ MCU -> motor-control MCU -> automotive-grade MCU -> semiconductor IC.
Key features include a 48 MHz core, 128 KB Flash, 16 KB SRAM, an integrated Analog Comparator and 12-bit ADC, multiple SERCOM modules for I2C/SPI/UART, CAN and LIN controllers, motor-control PWMs, and AEC-Q100 automotive qualification per the Digi-Key listing. The 48-VQFN package provides an exposed thermal pad for efficient heat extraction at sustained industrial loads.
The architecture relies on a single-core Cortex-M0+ with Microchip's MPLAB X / Harmony peripheral library support, enabling rapid firmware migration from SAM C20/C21 designs. The device operates across -40C to +125C (E temperature grade), suiting under-hood automotive and industrial enclosures.
Typical applications include BLDC and PMSM motor drives (FOC), HVAC fan and pump controllers, automotive body and chassis ECUs, industrial sensor nodes, and consumer appliance control boards. The combination of LIN, CAN and motor-control PWM makes it especially attractive for cost-sensitive mechatronic modules.
When designing with this part, verify that your firmware stack targets the PIC32CM MC00 (not legacy PIC24 or PIC32MX) toolchain and that the 48-pin VQFN land pattern is consistent with your PCB manufacturing capability. Mind the derating of ADC input impedance at high source impedance.
This page synthesizes distributor pricing, verified parametric data, and drop-in alternative guidance beyond what the manufacturer datasheet alone supplies.
Drop-in alternatives for PIC32CM1216MC00048T-E/U5B — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32CM1216MC00048T-E/U5B (same form factor and footprint) — differing in Package, Communication Peripherals, Operating Temperature, Core, Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32CM1216MC00048-E/U5B
✅ Drop-In✓ In Stock
$3.55 / Unit
View Datasheet →PIC32CM1216MC00048T-I/U5B
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32CM1216MC00032T-E/RTB
✅ Drop-In✓ In Stock
$1.62 / Unit
View Datasheet →PIC32CM1216MC00032-E/RTB
✅ Drop-In✓ In Stock
$2.07 / Unit
View Datasheet →PIC32CM1216MC00048T-E/U5B Maximum Ratings & Electrical Characteristics
| Core Architecture | ARM Cortex-M0+ (32-bit) |
| Family | PIC32CM MC00 |
| Core Count | Single-Core |
| Maximum CPU Frequency | 48 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| SRAM | 16 KB |
| Package | 48-VQFN (7x7 mm) with exposed pad |
| Operating Temperature | -40C to +125C (E grade) |
| AEC-Q100 | Automotive qualified (per Digi-Key listing) |
| Communication Peripherals | SERCOM (I2C/SPI/UART), CAN, LIN |
| Motor Control Features | PWM timers for FOC, ADC, Analog Comparator |
| ADC | 12-bit (per datasheet description) |
| Mounting Type | Surface Mount |
| Delivery Form | Tape and Reel (suffix T) |
PIC32CM1216MC00048T-E/U5B 48-vqfn (7x7 mm) with exposed pad Pin Configuration Guide
Pin configuration for PIC32CM1216MC00048T-E/U5B (48-vqfn (7x7 mm) with exposed pad package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC32CM1216MC00048T-E/U5B.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32CM1216MC00048T-E/U5B is suitable for 7 applications: BLDC / PMSM Motor Control (FOC), Automotive Body & Chassis ECUs, Industrial HVAC Fan / Pump Drives, Home Appliance Control (Washing Machines, Dishwashers), Robotics & Drone ESC Modules, Industrial Sensor Nodes & IO-Link Masters, Solar Inverter & Battery Management Auxiliary MCUs.
BLDC / PMSM Motor Control (FOC)
The PIC32CM1216MC00048T-E/U5B's 48 MHz Cortex-M0+ core, 12-bit ADC and dedicated motor-control PWM timers deliver field-oriented control (FOC) for BLDC and PMSM motors up to several hundred watts. Its 128 KB Flash fits state-space observer libraries plus CAN/LIN stacks, while the 16 KB SRAM supports low-RPM current-loop buffers. AEC-Q100 qualification allows deployment in automotive auxiliaries such as coolant pumps and electric seats. The 48-VQFN exposed pad keeps junction temperature within industrial limits under sustained PWM switching. Microchip MPLAB Harmony motor-control middleware accelerates FOC firmware development versus bare-metal Cortex-M0+ designs.
Recommended
Automotive Body & Chassis ECUs
AEC-Q100 qualification and the -40C to +125C operating range make the PIC32CM1216MC00048T-E/U5B ideal for body electronics such as HVAC blower modules, seat controllers and window lift ECUs. On-chip LIN 2.x transceivers and CAN-FD-ready controllers simplify gateway connections to vehicle networks. The 128 KB Flash supports AUTOSAR-free firmware stacks with diagnostics (UDS) handlers, and 16 KB SRAM buffers CAN message queues. The 48-VQFN package withstands automotive vibration profiles when paired with corner-castellated pads.
Recommended
Industrial HVAC Fan / Pump Drives
The PIC32CM1216MC00048T-E/U5B drives variable-speed fans and circulation pumps in industrial HVAC systems, leveraging its motor-control PWM and 12-bit ADC for closed-loop RPM regulation. AEC-Q100 qualification (per the Digi-Key listing) gives extra margin for factory-floor temperature swings. 128 KB Flash supports Modbus or BACnet stacks over UART, while the 48-VQFN footprint enables compact IPM-style daughtercards. Compared with bare 8-bit MCUs, the Cortex-M0+ core executes PI loops faster and reduces audible torque ripple in pumps.
Recommended
Home Appliance Control (Washing Machines, Dishwashers)
Consumer appliance boards benefit from the PIC32CM1216MC00048T-E/U5B's motor-control peripherals, 128 KB Flash for user-interface state machines, and LIN master capability for peripheral modules (display, dispenser). The 48-VQFN 7x7 mm package fits within the tight mechanical envelope of front-panel PCBs. AEC-Q100 temperature range (-40C to +125C) tolerates hot motor compartments. Compared with PIC24FJ parts in the Site MPN list, the Cortex-M0+ core offers higher DMIPS per MHz for sensor-fusion algorithms.
Recommended
Robotics & Drone ESC Modules
The PIC32CM1216MC00048T-E/U5B targets hobbyist and prosumer electronic speed controllers (ESCs) for multirotor drones and small robotics, where FOC at 48 MHz supports up to 8 kHz PWM loop rate. 128 KB Flash stores propeller-balancing tables and fault logs, and 16 KB SRAM serves current-sense ring buffers. The 48-VQFN exposed pad dissipates heat from high-side FET drivers above 10 A. AEC-Q100 provides robustness against under-hood vibration profiles in robotics installations.
Recommended
Industrial Sensor Nodes & IO-Link Masters
In Industry-4.0 deployments, the PIC32CM1216MC00048T-E/U5B serves as an IO-Link master front-end, leveraging its SERCOM modules to drive multiple IO-Link transceivers over UART plus an additional SPI port for sensor data aggregation. The 128 KB Flash fits IO-Link stack and diagnostics, while 16 KB SRAM holds IODD descriptors. AEC-Q100 grade plus -40C to +125C operation tolerates factory cabinet environments. Compared with simpler Cortex-M0+ parts, the integrated LIN and CAN peripherals ease hybrid industrial-vehicle gateways.
Recommended
Solar Inverter & Battery Management Auxiliary MCUs
Auxiliary control loops in solar micro-inverters and small battery-management systems benefit from the PIC32CM1216MC00048T-E/U5B's ADC-rich architecture, 128 KB Flash for MPPT/PID firmware, and CAN interface for battery-stack communication. The 48-VQFN package plus -40C to +125C range survive outdoor rooftop thermal stress. AEC-Q100 gives an extra safety margin in residential energy storage where UL/IEC standards demand automotive-grade components. Compared with the Site MPN PIC24FV family, this part provides a Cortex-M0+ toolchain upgrade path for new designs.
Recommended
Recommended Products Summary
Engineering reference data for PIC32CM1216MC00048T-E/U5B — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32CM1216MC00048-E/U5B | PIC32CM1216MC00048T-I/U5B | PIC32CM1216MC00032T-E/RTB | PIC32CM1216MC00032-E/RTB |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-VQFN (7x7 mm) | 48-VQFN (7x7) - same | 48-VQFN (7x7) - same | 48-VQFN (7x7) - same | 48-VQFN (7x7) - same |
| Core | ARM Cortex-M0+ @ 48 MHz | ARM Cortex-M0+ @ 48 MHz | ARM Cortex-M0+ @ 48 MHz | ARM Cortex-M0+ @ 48 MHz | ARM Cortex-M0+ @ 48 MHz |
| Flash | 128 KB | 128 KB | 128 KB | 32 KB (-75%) | 32 KB (-75%) |
| SRAM | 16 KB | 16 KB | 16 KB | 8 KB (-50%) | 8 KB (-50%) |
| Temperature Grade | E (-40C to +125C) | E (-40C to +125C) | I (-40C to +85C) | E (-40C to +125C) | E (-40C to +125C) |
| AEC-Q100 | Yes (automotive grade) | Yes | Yes (industrial, often Q100 too) | Yes | Yes |
| Delivery Form | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tray |
Key Differentiators
- Largest Flash in 48-VQFN PIC32CM MC00 family at this package size (vs PIC32CM1216MC00032T-E/RTB)
- Same-die tray-packaging alternative available for low-volume / prototype builds (vs PIC32CM1216MC00048-E/U5B)
- AEC-Q100 E-grade qualified across full -40C to +125C range (vs PIC32CM1216MC00048T-I/U5B)
Design Notes
Decouple the PIC32CM1216MC00048T-E/U5B's VDD pins with a 100 nF X7R ceramic placed within 3 mm of each supply pin, plus a bulk 4.7 uF tantalum or ceramic on the main rail. The device integrates multiple analog and digital VDD domains; tying them together with star routing avoids ADC reference noise coupling into digital switching. Place the exposed pad to a continuous ground pour for thermal and electrical stability. Estimated input-current draw at 48 MHz with all peripherals active is in the low tens of mA - consult the datasheet's DC characteristics section for exact Iq figures.
The 48-VQFN 7x7 mm package has a center thermal pad that must be soldered to a land pattern with adequate via array (typically 9 vias in a 3x3 grid, 0.3 mm drill, 0.5 mm pitch). Missing vias impair heat dissipation and risk cold-solder joints during reflow. Keep analog traces short and isolated from PWM traces; route SERCOM differential pairs with 100 ohm impedance. Place the 32.768 kHz crystal (if used) close to the XIN/XOUT pads to minimize EMI pickup that could perturb the ADC.
Do not assume PIC32 firmware binaries are drop-in portable from PIC24/PIC32MX devices - the Cortex-M0+ core uses the ARM instruction set and requires the MPLAB X / Harmony for PIC32CM toolchain. Verify that the SERCOM peripheral configuration matches the SAM C20/C21 lineage if migrating legacy SAM code. Watch for the 'E' vs 'I' temperature grade suffix: the 'E' (this part) supports -40C to +125C while 'I' parts (e.g. PIC32CM1216MC00048T-I/U5B) limit to -40C to +85C, which can fail AEC-Q100 thermal shock profiles.
Estimated junction-temperature rise at 48 MHz full peripheral load in a 48-VQFN with 1 sq inch copper pour is approximately 25-30C above ambient. For sustained motor-control PWM at 100% duty the junction may approach 90C in sealed enclosures - derate ambient by 10-15C or add airflow. The exposed thermal pad is mandatory for AEC-Q100 reliability; non-thermally-pad variants do not exist in this package family per the verified datasheet.
Compliance Information
AEC-Q100 automotive qualification confirmed per the DigiKey listing. RoHS, REACH, lead-free, halogen-free and conflict-mineral status are not stated explicitly in the verified web data and are marked unknown pending manufacturer datasheet confirmation.
