PIC24EP64MC203T-E/TL - 60 MIPS 16-bit MCU 64KB Flash 36-VTLA | Microchip
MPN: PIC24EP64MC203T-E/TL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.96 | $3.96 |
| 10 | $3.68 | $36.80 |
| 100 | $3.14 | $314.00 |
| 500 | $2.78 | $1,390.00 |
| 1,000 | $2.49 | $2,490.00 |
PIC24EP64MC203T-E/TL Overview
What is a PIC24EP microcontroller? A 16-bit MCU (microcontroller unit) is an integrated circuit that combines a CPU core, Flash program memory, RAM, and a rich set of on-chip peripherals (ADC, PWM, timers, communication ports) into a single chip. The PIC24EP family from Microchip uses a 16-bit modified Harvard architecture with a 70 MIPS dsPIC DSC variant for digital signal control, an enhanced instruction set with DSP extensions, and is positioned in the broader semiconductor hierarchy: microcontroller -> 16-bit MCU -> PIC24 family -> dsPIC33E/PIC24EP sub-family. It is widely used where deterministic real-time control and signal processing on a single die are required.
Key features of the PIC24EP64MC203T-E/TL include 64 KB Flash (22K x 24 instruction words), 4 KB SRAM, 1 KB auxiliary Flash, a 16-bit core running at up to 60 MIPS from a 60 MHz CPU clock, on-chip 12-bit ADC and dual op-amps tuned for current sensing, configurable motor-control PWM (6 channels in 36-pin packages), and automotive-grade qualification (AEC-Q100) plus -40 C to +125 C extended temperature support.
Architecturally the device pairs a 16-bit RISC engine with single-cycle MAC, hardware DO/REPEAT loops and a 24-bit instruction word, achieving deterministic interrupt latency. Internal high-speed op-amps remove external analog conditioning for shunt-based current sensing, reducing BOM count and PCB area in motor-drive stages.
Typical applications include BLDC and PMSM motor control, field-oriented control (FOC) drives, automotive sensors and actuators, and industrial automation. The integrated op-amps and motor-control PWM make it well suited to FOC commutation loops that close in a few microseconds.
For design trade-offs, prefer the PIC24EP64MC203 (non-T) variant for prototype boards in tube/tray form, and select the -E/-I temperature grade for the intended deployment environment. This page synthesizes distributor pricing, drop-in alternative MPNs and practical design notes not bundled in the manufacturer datasheet.
Drop-in alternatives for PIC24EP64MC203T-E/TL — 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 PIC24EP64MC203T-E/TL (same form factor and footprint) — differing in ADC, Package, Core, Maximum CPU Speed, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24EP64MC203-E/TL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24EP32MC203T-E/TL
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$2.69 / Unit
View Datasheet →PIC24EP32MC203-E/TL
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.15 / Unit
View Datasheet →PIC24EP64MC203T-I/TL
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
PIC24EP64MC203-E/M5
✅ Drop-In✓ In Stock
$3.6 / Unit
View Datasheet →PIC24EP64MC203T-E/TL Maximum Ratings & Electrical Characteristics
| Core | PIC24EP 16-bit RISC |
| Instruction Word Width | 24-bit |
| Maximum CPU Speed | 60 MIPS (60 MHz) |
| Program Memory (Flash) | 64 KB (22K x 24 instruction words) |
| Data RAM | 4 KB |
| Auxiliary Flash | 1 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| ADC | 10/12-bit SAR, up to ~1.1 Msps (1.2 Msps variant) |
| Op-Amps | 2 on-chip (configurable with PGA) |
| Comparators | On-chip |
| Motor Control PWM | 6 channels (PWM/3 ch, PWM/6 ch) |
| Timers | 16-bit timers |
| Communication | I2C, SPI, UART |
| Operating Temperature | -40 C to +125 C (extended grade) |
| Package | 36-pin VTLA (TL) 5x5 mm thermally-enhanced SMD |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| AEC-Q100 | Qualified (automotive grade) |
PIC24EP64MC203T-E/TL Pin Configuration
| Pin 1 | OSC1/CLKI — External oscillator input / system clock input |
| Pin 2 | OSC2/CLKO — External oscillator output / system clock output |
| Pin 3 | VDD — Positive supply |
| Pin 4 | VSS — Ground |
| Pin 5 | PWM1H — PWM output 1 high side |
| Pin 6 | PWM1L — PWM output 1 low side |
| Pin 7 | PWM2H — PWM output 2 high side |
| Pin 8 | PWM2L — PWM output 2 low side |
| Pin 9 | PWM3H — PWM output 3 high side |
| Pin 10 | PWM3L — PWM output 3 low side |
| Pin 11 | PWM4H — PWM output 4 high side |
| Pin 12 | PWM4L — PWM output 4 low side |
| Pin 13 | PWM5H — PWM output 5 high side |
| Pin 14 | PWM5L — PWM output 5 low side |
| Pin 15 | PWM6H — PWM output 6 high side |
| Pin 16 | PWM6L — PWM output 6 low side |
| Pin 17 | AN0 — Analog input 0 / ADC input |
| Pin 18 | AN1 — Analog input 1 / ADC input |
| Pin 19 | AN2 — Analog input 2 / ADC input |
| Pin 20 | AN3 — Analog input 3 / ADC input |
| Pin 21 | AN4 — Analog input 4 / ADC input |
| Pin 22 | AN5 — Analog input 5 / ADC input |
| Pin 23 | OA1IN+ — Op-amp 1 non-inverting input |
| Pin 24 | OA1IN- — Op-amp 1 inverting input |
| Pin 25 | OA1OUT — Op-amp 1 output |
| Pin 26 | OA2IN+ — Op-amp 2 non-inverting input |
| Pin 27 | OA2IN- — Op-amp 2 inverting input |
| Pin 28 | OA2OUT — Op-amp 2 output |
| Pin 29 | MCLR — Master clear / reset (active-low) |
| Pin 30 | INT0 — External interrupt 0 |
| Pin 31 | INT1 — External interrupt 1 |
| Pin 32 | INT2 — External interrupt 2 |
| Pin 33 | PGDx — In-circuit debugger data line |
| Pin 34 | PGECx — In-circuit debugger clock line |
| Pin 35 | VSS — Ground |
| Pin 36 | VDD — Positive supply |
Typical Applications
PIC24EP64MC203T-E/TL is suitable for 6 applications: BLDC Motor Control (Sensorless), PMSM Field-Oriented Control (FOC), Automotive Sensor Interface / Actuator Driver, Industrial Stepper Motor / Servo Drive, Battery-Powered Portable Motor Control, Industrial Fans / Pumps / Compressors.
BLDC Motor Control (Sensorless)
The PIC24EP64MC203T-E/TL is well matched to sensorless BLDC motor control thanks to its 60 MIPS core, six motor-control PWM channels, dual on-chip op-amps and 12-bit ADC. The op-amps can be configured as PGAs to condition shunt-resistor current sensing directly on-die, removing external analog components and reducing BOM. The PWM module supports edge-aligned and center-aligned modes with dead-time insertion, ideal for three-phase commutation. Combined with the AEC-Q100 grade, this fits cost-sensitive 24 V brushless tools, fans and pumps.
Recommended
PMSM Field-Oriented Control (FOC)
For permanent-magnet synchronous motor FOC, the PIC24EP64MC203T-E/TL's 60 MIPS core and single-cycle MAC allow closing current loops within a few microseconds. The dual on-chip op-amps directly sense phase currents through shunts, while the 12-bit ADC delivers conversion rates sufficient for sinusoidal commutation at medium switching frequencies. The 36-pin VTLA package supports up to six PWM channels for triple-half-H bridge drives. The 64 KB Flash stores typical FOC libraries including Clarke/Park transforms and sensorless observers with headroom for application code.
Recommended
Automotive Sensor Interface / Actuator Driver
AEC-Q100 qualification and the -40 C to +125 C extended temperature rating make the PIC24EP64MC203T-E/TL suitable for body and chassis sensor interfaces and low-side actuator drivers. The 12-bit ADC, multiple timers, UART/SPI/I2C communication ports and PWM channels support LIN slave stacks, sensor fusion and brushed motor control. Automotive infotainment haptic feedback and HVAC flap actuators also benefit from the 36-pin VTLA's compact footprint and on-chip op-amps for current-loop sensing.
Recommended
Industrial Stepper Motor / Servo Drive
The PIC24EP64MC203T-E/TL drives bipolar steppers and small servos from a single 36-pin VTLA PCB. Its 60 MIPS throughput handles step/direction profiles, microstepping tables, and current-control loops for closed-loop stepper systems. The on-chip comparators and op-amps sense stepper phase current directly without external signal conditioning, while the PWM modules generate high-resolution microstepping waveforms. The 3.0-3.6 V supply integrates cleanly into 5 V and 24 V industrial rails with an external LDO or DC-DC front end.
Recommended
Battery-Powered Portable Motor Control
Battery-powered tools and portable pumps benefit from the PIC24EP64MC203T-E/TL's compact 5x5 mm VTLA footprint, AEC-Q100 grade and integrated peripherals. The device's low-power run/sleep modes extend runtime, while on-chip op-amps sense Li-ion or LiFePO4 cell current directly, reducing analog front-end complexity. The 64 KB Flash holds portable-tool firmware including back-EMF observers, current-limit profiles, and battery state-of-charge estimators. The 36-pin VTLA helps achieve sub-25x25 mm motor-drive PCAs.
Recommended
Industrial Fans / Pumps / Compressors
Variable-speed industrial fans, pumps and compressors with closed-loop control benefit from the PIC24EP64MC203T-E/TL's motor-control peripherals, ADC and timer resources. The 6-channel PWM and on-chip comparators handle single-shunt or three-shunt BLDC commutation, while the 60 MIPS core runs full FOC plus application-level telemetry. The AEC-Q100 grade and 125 C junction temperature let designers target HVAC systems, refrigeration and enclosed industrial equipment without derating reliability margins.
Recommended
Recommended Products Summary
Engineering reference data for PIC24EP64MC203T-E/TL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24EP64MC203-E/TL | PIC24EP32MC203T-E/TL | PIC24EP32MC203-E/TL | PIC24EP64MC203T-I/TL | PIC24EP64MC203-E/M5 |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 36-VTLA (5x5) | 36-VTLA (5x5) - same | 36-VTLA (5x5) - same | 36-VTLA (5x5) - same | 36-VTLA (5x5) - same | 36-UQFN (M5) - different footprint |
| Program Memory (Flash) | 64 KB | 64 KB | 32 KB | 32 KB | 64 KB | 64 KB |
| Data RAM | 4 KB | 4 KB | 2 KB | 2 KB | 4 KB | 4 KB |
| Maximum CPU Speed | 60 MIPS (60 MHz) | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Operating Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Operating Temperature | -40 C to +125 C (extended) | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +85 C | -40 C to +125 C |
| AEC-Q100 | Yes (automotive grade) | Yes | Yes | Yes | No (industrial grade) | Yes |
| Packaging Format | Tape & Reel (T) | Tray | Tape & Reel | Tray | Tape & Reel | Tray |
Key Differentiators
- AEC-Q100 qualified with 125 C extended temperature for automotive use (vs PIC24EP64MC203T-I/TL)
- On-chip dual op-amps reduce BOM for current sensing (vs PIC24EP32MC203T-E/TL)
- Six motor-control PWM channels in 36-pin VTLA (vs PIC24EP64MC203-E/M5)
Design Notes
Operate VDD within 3.0 V to 3.6 V; do not exceed 4.0 V absolute maximum. Decouple VDD with a 10 uF bulk plus a 0.1 uF high-frequency ceramic placed within 5 mm of each VDD pin. The dual VDDP/AVDD topology (digital vs analog supply) is internal; an external ferrite bead isolating VDD_CORE from VDD_IO improves ADC noise performance on motor-control boards.
Route analog inputs (AN0-AN5) and op-amp feedback traces away from PWM outputs and high-current phase traces. Use a star-ground with separate analog and digital ground regions joined at the device's exposed thermal pad. Place 0.1 uF ceramics on every AVDD/VDD pair adjacent to the IC pins, and add a 10 uF bulk capacitor near the connector to suppress motor ripple.
The 36-pin VTLA package has an exposed thermal pad (EP) on the underside; solder this pad to a copper pour of at least 25 mm x 25 mm with 9 thermal vias to the bottom layer to keep junction temperature within the -40 C to +125 C operating range. Estimate: at 30 mA active current and 3.3 V, internal dissipation is about 100 mW; thermal resistance theta_JA of the VTLA 5x5 is typically 30-35 C/W on a 1 oz copper JEDEC test board.
Do not assume 12-bit ADC linearity at the rails; Microchip's datasheet specifies 1 LSB INL only within a subset of VDD range. Configure op-amp gain-stage feedback resistors for shunt-current sensing with Kelvin connections to avoid ground-loop errors. Always enable the JTAG pull-ups on PGDx/PGECx during board bring-up to prevent in-circuit serial programming (ICSP) lockouts during firmware development.
Compliance Information
AEC-Q100 qualification stated on distributor and Microchip pages. RoHS and REACH compliance per Microchip product environmental documentation. Halogen-free status not explicitly listed in provided data.
