PIC24EP256MC206T-E/PT - 16-Bit 60MIPS MCU 256KB Flash | Microchip
MPN: PIC24EP256MC206T-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.42 | $9.42 |
| 10 | $8.51 | $85.10 |
| 100 | $7.59 | $759.00 |
| 500 | $6.84 | $3,420.00 |
| 1,000 | $6.1 | $6,100.00 |
PIC24EP256MC206T-E/PT Overview
What is a 16-bit MCU? A 16-bit microcontroller is an embedded processor with a 16-bit data path, instruction word and register width, sitting between 8-bit MCUs and 32-bit Cortex-M devices in the embedded hierarchy: microcontroller -> embedded processor -> digital signal controller (DSC) -> semiconductor. The PIC24E architecture blends MCU simplicity with DSC-class DSP capability, delivering deterministic interrupt latency and single-cycle MAC operations while retaining a familiar C-friendly development ecosystem (MPLAB X, XC16).
Key features of the PIC24EP256MC206T-E/PT include a 60 MIPS 16-bit dsPIC/PIC24E core, 256 KB self-programmable Flash with ECC, 32 KB SRAM, an 8-channel Motor Control PWM module with up to 1.04 ns PWM resolution, three internal op-amps configurable for current shunt amplification, four analog comparators supporting fast fault response, and a Quadrature Encoder Interface for closed-loop position feedback. Communication is provided by multiple UART, SPI, I2C, ECAN, and USB interfaces, plus a Parallel Master Port for external memory or graphics expansion.
The PIC24E core uses a Harvard architecture with a 24-bit instruction word and a 16-bit data path, enabling single-cycle 16x16 multiply operations and a 16-channel DMA controller for peripheral-to-memory transfers without CPU intervention. The integrated op-amps and comparators remove external analog conditioning for three-phase current sensing, reducing board area and BOM cost in motor-drive designs.
Typical applications include field-oriented control (FOC) for BLDC/PMSM motors, sensorless and sensored AC induction drives, servo amplifiers, industrial fans and pumps, home appliances (washing machines, HVAC compressors), and robotic actuators. The wide operating voltage range and integrated analog chain make this MCU a drop-in solution for compact, high-efficiency motor-control subsystems.
When designing with this MCU, ensure that the analog supply (AVDD) and digital supply (DVDD) pins are properly decoupled per the application note, and that the on-chip op-amps are configured with the correct gain-setting resistor network to avoid saturating the ADC inputs. Use the PTG (Peripheral Trigger Generator) module to coordinate PWM and ADC timing for sub-microsecond current-loop sampling.
This page synthesizes distributor pricing, drop-in TQFP-64 alternatives, and practical motor-control design guidance not found in the manufacturer datasheet.
Drop-in alternatives for PIC24EP256MC206T-E/PT — 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 PIC24EP256MC206T-E/PT (same form factor and footprint) — differing in ADC, Package, Core Architecture, Operating Temperature, MSL Level.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24EP256MC206-I/PT
✅ Drop-In✓ In Stock
$5.21 / Unit
View Datasheet →PIC24EP256MC206-E/PT
✅ Drop-In✓ In Stock
$6.55 / Unit
View Datasheet →PIC24EP128MC206-E/PT
✅ Drop-In✓ In Stock
$5.45 / Unit
View Datasheet →PIC24EP256GP206-I/PT
✅ Drop-In✓ In Stock
$4.41 / Unit
View Datasheet →DSPIC33EP256MC506-I/PT
✅ Drop-In✓ In Stock
$4.65 / Unit
View Datasheet →PIC24EP256MC206T-E/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC24E (16-bit dsPIC DSC) |
| CPU Performance | 60 MIPS (max) at 3.3V |
| Program Flash | 256 KB (85.5K x 24 words) |
| RAM | 32 KB |
| Pin Count | 64 |
| Package | TQFP-64 (PT) 10x10 mm |
| Operating Voltage Range | 3.0 V to 3.6 V |
| I/O Pins (General Purpose) | 53 |
| Motor Control PWM Channels | 8 (MCPWM) |
| On-chip Operational Amplifiers | 3 |
| Analog Comparators | 4 |
| Quadrature Encoder Interface (QEI) | Yes (1 module) |
| Peripheral Trigger Generator (PTG) | Yes |
| ADC | 10/12-bit, up to 16 channels |
| Communication Interfaces | UART, SPI, I2C, ECAN, USB, PMP |
| Operating Temperature Range (E) | -40C to +125C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC24EP256MC206T-E/PT tqfp-64 (pt) 10x10 mm Pin Configuration Guide
Pin configuration for PIC24EP256MC206T-E/PT (tqfp-64 (pt) 10x10 mm 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 PIC24EP256MC206T-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC24EP256MC206T-E/PT is suitable for 6 applications: Field-Oriented Control (FOC) of PMSM / BLDC Motors, Sensorless AC Induction Motor Drives, Home Appliance Motor Control (Washing Machines, HVAC), Industrial Servo Amplifiers and Robotics, Industrial Fans, Pumps and Compressors, EV Battery Cooling and DC-DC Fans.
Field-Oriented Control (FOC) of PMSM / BLDC Motors
The PIC24EP256MC206T-E/PT is purpose-built for FOC of permanent-magnet synchronous motors and brushless DC motors. Its 60 MIPS PIC24E core runs the Clarke/Park transform and PI current loop well under 10 us per cycle, while the 8-channel MCPWM delivers complementary 3-phase outputs with 1.04 ns edge resolution for low-switching-loss 20 kHz drives. Three integrated op-amps condition shunt-resistor current signals directly into the 10/12-bit ADC, eliminating external analog front-ends and reducing BOM cost. The QEI module decodes Hall-effect or optical encoder feedback for closed-loop rotor position, and the PTG synchronizes ADC sampling to PWM center-point for sub-microsecond current-loop accuracy. This integration makes the device a strong fit for energy-efficient appliance and industrial drives up to several kW.
Recommended
Sensorless AC Induction Motor Drives
For sensorless AC induction motor drives the PIC24EP256MC206T-E/PT provides the CPU throughput and analog integration required for sliding-mode and back-EMF observers. The 60 MIPS core executes 16-bit fixed-point observers at 20 kHz PWM rates with margin for speed/torque PI loops and communication stacks. The four analog comparators support hardware over-current and desaturation protection that can fault-trip the MCPWM within 100 ns, while the three on-chip op-amps amplify shunt currents for the ADC. ECAN and USB peripherals enable real-time drive parameter tuning from a host PC or PLC. Per Microchip application note AN1078, this MCU family is the reference platform for sensorless FOC firmware.
Recommended
Home Appliance Motor Control (Washing Machines, HVAC)
The PIC24EP256MC206T-E/PT fits home appliance variable-frequency drives where reliability, low BOM cost, and integrated safety are essential. The integrated op-amps and comparators replace 4-6 external components per phase, shrinking the PCB to fit inside sealed appliance modules. The extended -40C to +125C temperature grade handles under-hood or compressor-mounted environments. PMP and SPI drive character LCD or low-cost TFT HMI panels, while UART and I2C connect to inverter control boards and keypad modules. Compliance with IEC 60730 Class B safety software is supported by the built-in FRC and WDT peripherals, enabling home-appliance safety certification on a single MCU.
Recommended
Industrial Servo Amplifiers and Robotics
The PIC24EP256MC206T-E/PT drives industrial servo amplifiers where 60 MIPS, deterministic PWM and QEI feedback are required. The 8-channel MCPWM with center-aligned mode supports multi-axis coordination, and the integrated op-amps drive current feedback for torque-mode control loops. ECAN enables multi-axis synchronized motion over CANopen DS402 with cycle times under 1 ms. The 53 GPIOs interface to limit switches, brake outputs, and auxiliary encoders without external logic. The PTG module sequences ADC samples synchronized to PWM edges, eliminating jitter that would otherwise degrade current-loop bandwidth above 2 kHz.
Recommended
Industrial Fans, Pumps and Compressors
Variable-frequency drives for industrial fans, pumps and compressors benefit from the PIC24EP256MC206T-E/PT's integrated motor-control chain and extended temperature range. The 60 MIPS core implements V/Hz and sensorless vector control algorithms while leaving headroom for PID process loops and Modbus RTU over UART. The three on-chip op-amps condition shunt currents, and four comparators provide hardware over-current and phase-loss detection that faults the inverter within microseconds. Low standby current and the IPU (in-application programming) module reduce service-call firmware updates, important for field-deployed pumping stations.
Recommended
EV Battery Cooling and DC-DC Fans
The PIC24EP256MC206T-E/PT is well-matched to EV battery cooling pumps and HVAC blowers running on the 12V auxiliary rail. Its 3.3V core and integrated peripherals keep quiescent current low for partial-load efficiency, while the MCPWM and QEI support brushless pump control over the full speed range. CAN/ECAN integrates with the vehicle BMS for thermal-request commands, and the integrated op-amps condition shunt currents without analog isolation. AEC-Q100 Grade 1 (T variant's E temperature grade is rated -40C to +125C) supports under-hood placement near the battery pack.
Recommended
Recommended Products Summary
Engineering reference data for PIC24EP256MC206T-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24EP256MC206-I/PT | PIC24EP256MC206-E/PT | PIC24EP128MC206-E/PT | PIC24EP256GP206-I/PT | dsPIC33EP256MC506-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-64 (PT) 10x10 mm | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Performance | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS + DSP |
| Program Flash | 256 KB | 256 KB | 256 KB | 128 KB | 256 KB | 256 KB |
| RAM | 32 KB | 32 KB | 32 KB | 16 KB | 32 KB | 32 KB |
| Motor Control PWM Channels | 8 (MCPWM) | 8 | 8 | 8 | No MCPWM (GP family) | 8 |
| On-chip Op-amps | 3 | 3 | 3 | 3 | 0 (GP family) | 3 |
| Analog Comparators | 4 | 4 | 4 | 4 | 4 | 4 |
| Temperature Grade | Extended -40C to +125C | Industrial -40C to +85C | Extended -40C to +125C | Extended -40C to +125C | Industrial -40C to +85C | Industrial -40C to +85C |
Key Differentiators
- Integrated 3 op-amps + 4 comparators eliminate external analog front-end (vs PIC24EP256GP206-I/PT)
- 256 KB Flash + 32 KB RAM fits full FOC firmware stack with headroom (vs PIC24EP128MC206-E/PT)
- dsPIC33EP variant upgrades to DSP for advanced sensorless algorithms (vs dsPIC33EP256MC506-I/PT)
Design Notes
Estimated: At 60 MIPS with 3.3V supply, core current is approximately 70 mA (per Microchip DC characteristics). The TQFP-64 package has theta_JA of about 45 C/W on a 4-layer JEDEC test board, so junction temperature rise is ~3.2 C above ambient at full CPU load. The internal MOSFET drivers of the MCPWM block add up to ~20 mA switching current; total dissipation stays under 1 W in most motor-control profiles, making a copper ground pour sufficient without an external heatsink.
Place a 0.1 uF ceramic decoupling capacitor within 5 mm of each AVDD/AVSS and VDD/VSS pair, plus a bulk 10 uF tantalum near the IC supply pins. Keep the analog op-amp feedback network (Rf, Rg) within 10 mm of the OPAMPxIN pins and route these traces over a continuous analog ground plane to avoid digital switching noise coupling into the current-shunt measurements. The MCPWM outputs should be routed as differential pairs to the gate-driver inputs with a 10-22 ohm series resistor for slew-rate control.
Do not assume the internal op-amps can drive low-impedance loads below 1 kohm - they are designed for shunt-resistor amplification into the ADC. Verify the ADC sampling instant is centered in the MCPWM duty cycle using the PTG module to avoid ringing during switching transients. When migrating from PIC24EP256MC206-I/PT to the T variant's extended temperature grade, the firmware must update the temperature-range configuration bits in the FICD/FDEVOPT registers and re-validate timing margin above 105 C.
Keep the MCLR reset trace short and route it away from the high-current switching traces near the gate-driver output. Use a star-ground topology connecting the analog ground (AGND), digital ground (DGND) and power ground (PGND) at a single point near the MCU's exposed pad to avoid ground bounce during PWM transitions. The QEI inputs should be hardware-filtered with 100 ns RC filters if the encoder cables exceed 200 mm.
Compliance Information
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for AEC-Q100 Grade 1 automotive designs, consult Microchip automotive-grade part listings.
