PIC24EP64GP203-I/TL - 16-bit 70MIPS MCU 64KB Flash 36-VTLA | Microchip
부품 번호: PIC24EP64GP203-I/TL ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $4.1 | $4.10 |
| 10 | $3.78 | $37.80 |
| 100 | $3.42 | $342.00 |
| 500 | $3.05 | $1,525.00 |
| 1,000 | $2.78 | $2,780.00 |
PIC24EP64GP203-I/TL 개요
A 16-bit PIC microcontroller is a member of the microcontroller (MCU) product category — specifically a Harvard-architecture MCU with a modified instruction set optimized for deterministic real-time control. In the system hierarchy, the PIC24EP sits between 8-bit PIC MCUs (PIC16/PIC18) and 32-bit ARM Cortex-M parts, offering significantly higher code density and DSP capability while preserving deterministic interrupt latency. It belongs to the broader class of digital signal controllers (DSCs) and is widely used where 8-bit MCUs are too slow but 32-bit Cortex-M parts are over-specified for cost-sensitive designs.
Key features include a 70 MIPS (max) CPU core, dual 10-bit/12-bit ADC options, internal temperature sensor, up to 25 mA source/sink on I/O, JTAG/ICSP debug, and a Peripheral Trigger Generator that coordinates peripherals autonomously. The PTG is a hardware state machine that sequences ADC sampling, PWM updates, and CTMU timing operations with zero software overhead, enabling deterministic sub-microsecond response for power-conversion and motor-control loops.
Architecturally, the PIC24EP uses a 16-bit modified Harvard core with separate program and data buses. Flash memory is accessed through a 24-bit-wide instruction path supporting 22K × 24 program word addressing, yielding the 64 KB program memory. A 4 KB RAM area is dual-ported to the CPU and DMA engine; a single-cycle MAC instruction enables DSP-class digital filtering with deterministic timing for power conversion loops.
Typical applications include industrial motor control (BLDC/PMSM sensorless FOC), digital power conversion (digitally controlled SMPS with PTG-driven ADC/PWM synchronization), LED lighting controllers, battery management systems (BMS), USB device peripherals with the on-chip USB 2.0 Full-Speed transceiver, and medical instrumentation such as portable patient monitors.
When designing with this MCU, note that the VTLA-36 (5 × 5 mm) package requires careful PCB layout to maximize the exposed-pad ground connection for thermal dissipation (continuous GPIO sink current up to 25 mA creates localized heating under high-load conditions). Use the Peripheral Trigger Generator to offload real-time sequencing from the CPU, and ensure VDD decoupling includes 100 nF ceramic capacitors placed within 5 mm of each power pin plus a bulk 4.7 µF tantalum or polymer cap on VDD.
This page synthesizes distributor stock, drop-in replacements within the same VTLA-36 footprint, and practical design notes (PTG use cases, ADC calibration, decoupling topology) that go beyond what the manufacturer datasheet provides — useful for procurement engineers and embedded firmware developers evaluating PIC24EP family selections.
드롭인 대체품: PIC24EP64GP203-I/TL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC24EP64GP203-I/TL (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Package, Maximum CPU Speed, Operating Temperature, CTMU.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC24EP64GP203-I/M5
✅ 드롭인✓ 재고 있음
$3.37 / 개
데이터시트 보기 →PIC24EP64GP203T-I/TL
✅ 드롭인✓ 재고 있음
$3.49 / 개
데이터시트 보기 →PIC24EP64GP203-E/TL
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.4 / 개
데이터시트 보기 →PIC24EP32GP203T-I/TL
✅ 드롭인✓ 재고 있음
$2.55 / 개
데이터시트 보기 →PIC24EP64MC203-I/TL
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
dsPIC33EP64GP203-I/TL
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
PIC24EP64GP203-I/TL 최대 정격 & 전기적 특성
| Core | PIC24E 16-bit MCU (modified Harvard) |
| Maximum CPU Speed | 70 MIPS (at 70 MHz) |
| Program Memory | 64 KB Flash (22K x 24 instruction words) |
| Data Memory (RAM) | 4 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| 동작 온도 | -40 C to +85 C (industrial) |
| 패키지 | 36-pin VTLA (5x5 mm) with Exposed Pad |
| ADC | 10-bit (with 12-bit option) |
| Op Amps | Internal (on selected pins) |
| CTMU | Charge Time Measurement Unit (1 ns resolution) |
| Peripheral Trigger Generator (PTG) | Yes (hardware state-machine sequencer) |
| Debug Interface | JTAG / ICSP |
| 실장 유형 | Surface Mount (VTLA with exposed pad) |
| MSL 레벨 | MSL3 (per VTLA exposed-pad family) |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
PIC24EP64GP203-I/TL 핀 구성
| 핀 1 | VDD — Digital supply voltage (3.0V-3.6V) |
| 핀 2 | OSC1/CLKI — Crystal oscillator input or external clock |
| 핀 3 | OSC2/CLKO — Crystal oscillator output |
| 핀 4 | MCLR — Master Clear (reset, active low) |
| 핀 5 | PGED1 — Programming/Debug data line 1 |
| 핀 6 | PGEC1 — Programming/Debug clock line 1 |
| 핀 7 | AN0 — Analog input 0 / GPIO |
| 핀 8 | AN1 — Analog input 1 / GPIO |
| 핀 9 | AN2 — Analog input 2 / GPIO |
| 핀 10 | AN3 — Analog input 3 / GPIO |
| 핀 11 | AVDD — Analog supply voltage |
| 핀 12 | AVSS — Analog ground |
| 핀 13 | AN4 — Analog input 4 / GPIO |
| 핀 14 | AN5 — Analog input 5 / GPIO |
| 핀 15 | AN6 — Analog input 6 / GPIO |
| 핀 16 | AN7 — Analog input 7 / GPIO |
| 핀 17 | VREF+ — ADC voltage reference positive |
| 핀 18 | VREF- — ADC voltage reference negative |
| 핀 19 | RB0 — GPIO port B bit 0 |
| 핀 20 | RB1 — GPIO port B bit 1 |
| 핀 21 | RB2 — GPIO port B bit 2 |
| 핀 22 | RB3 — GPIO port B bit 3 |
| 핀 23 | RB4 — GPIO port B bit 4 |
| 핀 24 | RB5 — GPIO port B bit 5 |
| 핀 25 | RB6 — GPIO port B bit 6 / PGEC2 |
| 핀 26 | RB7 — GPIO port B bit 7 / PGED2 |
| 핀 27 | RC0 — GPIO port C bit 0 |
| 핀 28 | RC1 — GPIO port C bit 1 |
| 핀 29 | RC2 — GPIO port C bit 2 |
| 핀 30 | RC3 — GPIO port C bit 3 |
| 핀 31 | RC4 — GPIO port C bit 4 |
| 핀 32 | RC5 — GPIO port C bit 5 |
| 핀 33 | VSS — Digital ground |
| 핀 34 | RC6 — GPIO port C bit 6 |
| 핀 35 | RC7 — GPIO port C bit 7 |
| 핀 36 | VSS — Digital ground (alternate) |
일반적인 애플리케이션
PIC24EP64GP203-I/TL 적합 용도: 6 애플리케이션s: Sensorless BLDC / PMSM Motor Control (FOC), Digitally Controlled Switch-Mode Power Supply (SMPS), LED Lighting Controllers (Dimmable Drivers), Battery Management Systems (BMS) for Li-Ion Packs, Medical Instrumentation (Portable Patient Monitors), Industrial IoT Sensor Hubs with UART/SPI Bridges.
Sensorless BLDC / PMSM Motor Control (FOC)
The PIC24EP64GP203-I/TL's 70 MIPS core, integrated operational amplifiers, 10-bit ADC, and the Peripheral Trigger Generator (PTG) make it well-suited for sensorless field-oriented control (FOC) of BLDC and PMSM motors in the 50 W to 1 kW range. The PTG coordinates ADC sampling synchronized to PWM events without CPU intervention, enabling deterministic sub-microsecond control loops that back-EMF zero-crossing detection requires. The exposed pad on the VTLA-36 package supports continuous high-current GPIO sink (up to 25 mA per pin) at switching frequencies up to 20 kHz. Compared with a PIC18, the 16-bit core eliminates the need for external op-amps and current-sense conditioning in cost-sensitive fan, pump, and small-drone BLDC designs.
추천
Digitally Controlled Switch-Mode Power Supply (SMPS)
The PTG peripheral is the headline differentiator for digitally controlled SMPS designs with the PIC24EP64GP203-I/TL, allowing ADC conversions and PWM updates to be sequenced deterministically at the switching frequency without software jitter. The 70 MIPS core runs a 2-pole-2-zero digital compensator at 100 kHz to 500 kHz switching frequencies with cycle-by-cycle current-mode control. The integrated operational amplifiers close the primary-side current-sense loop and the opto-isolated feedback loop. The 64 KB Flash accommodates state-space digital control algorithms and adaptive loop compensation, while 4 KB RAM handles lookup tables and running averages. The VTLA-36 exposed pad enables direct attachment to a ground plane for thermal management.
추천
LED Lighting Controllers (Dimmable Drivers)
The PIC24EP64GP203-I/TL is well-suited for dimmable LED lighting drivers requiring 0-10 V, DALI, or DMX512 control protocols where the 70 MIPS core parses protocol frames in real time while the PTG ensures flicker-free PWM dimming. The 16-bit PWM resolution enables smooth dimming curves down to 0.1 % duty cycle without visible flicker, while the CTMU (Charge Time Measurement Unit) provides accurate temperature monitoring for thermal foldback protection of high-brightness LED arrays. The 4 KB RAM holds lookup-table-driven gamma correction curves for human-eye perception. The VTLA-36 5x5 mm package fits compact form-factor downlight and troffer fixtures.
추천
Battery Management Systems (BMS) for Li-Ion Packs
The PIC24EP64GP203-I/TL's 10-bit ADC, integrated op-amps, and 64 KB Flash support multi-cell Li-ion battery management with cell balancing, coulomb counting, and State-of-Charge (SoC) estimation in 4S to 7S packs. The CTMU times cell-voltage measurements with 1 ns resolution for accurate impedance tracking, while the PTG synchronizes ADC sampling to PWM-driven balancing FETs. The 70 MIPS core runs Kalman-filter SoC algorithms in real time. Industrial-grade -40 C to +85 C operating range covers most outdoor and automotive-adjacent applications. The exposed pad on VTLA-36 keeps junction temperature rise low under continuous cell-balancing MOSFET drive currents.
추천
Medical Instrumentation (Portable Patient Monitors)
The PIC24EP64GP203-I/TL suits portable patient-monitoring devices including pulse oximeters, glucose meters, and ambulatory ECG recorders where its 70 MIPS core runs real-time DSP filters (IIR/FIR) on biomedical signals while the 4 KB RAM holds circular sample buffers. The integrated 12-bit ADC option captures pulse-oximetry photoplethysmogram (PPG) waveforms at 500 Hz sample rates with adequate dynamic range. The CTMU times optical absorbance measurements for oximetry SpO2 calculation. The 64 KB Flash accommodates Bluetooth Low Energy protocol stacks (when paired with an external module) and FDA-compliant firmware. The industrial -40 C to +85 C operating range covers body-temperature-adjacent operation.
추천
Industrial IoT Sensor Hubs with UART/SPI Bridges
The PIC24EP64GP203-I/TL fits industrial sensor-hub applications including Modbus RTU slaves, SPI-to-UART bridges, and sensor-fusion nodes where the 70 MIPS core aggregates I2C/SPI sensor data while the PTG sequences timing-critical ADC conversions. The 16-bit math enables on-chip digital filtering (median, low-pass, Kalman) without off-chip DSP. Multiple UART, SPI, and I2C peripherals support concurrent sensor networks. The 64 KB Flash holds wireless protocol stacks for sub-GHz or BLE companions. The industrial operating temperature range supports factory-floor and outdoor enclosure deployments.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC24EP64GP203-I/TL — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC24EP64GP203-I/M5 | PIC24EP64GP203T-I/TL | PIC24EP64GP203-E/TL | PIC24EP32GP203T-I/TL | PIC24EP64MC203-I/TL | dsPIC33EP64GP203-I/TL |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 36-pin VTLA (5x5 mm) with Exposed Pad | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same |
| Core | PIC24E 16-bit, 70 MIPS | PIC24E 16-bit, 70 MIPS | PIC24E 16-bit, 70 MIPS | PIC24E 16-bit, 70 MIPS | PIC24E 16-bit, 70 MIPS | PIC24E 16-bit, 70 MIPS + motor-control PWM | dsPIC33E DSC, 70 MIPS + DSP engine |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB (half density) | 64 KB | 64 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| PTG (Peripheral Trigger Generator) | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Supply 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 | 3.0 V to 3.6 V |
주요 차별점
- Integrated Peripheral Trigger Generator for hardware-sequenced peripherals (vs PIC24EP32GP203T-I/TL)
- Motor-control variant upgrade path with same package (vs PIC24EP64MC203-I/TL)
- DSC variant with DSP engine for advanced signal processing (vs dsPIC33EP64GP203-I/TL)
설계 노트
The VTLA-36 (5x5 mm) package relies on its exposed thermal pad (EP) for heat dissipation. Per Microchip family datasheet guidance, the EP MUST be soldered to a PCB ground pour of at least 25 mm² with thermal vias (typically 9-12 vias at 0.3 mm drill) to the internal ground plane. In continuous high-GPIO-current applications (e.g., 25 mA source/sink on multiple pins), inadequate EP soldering can cause the junction temperature to exceed 125 C. Estimated: with 4 GPIOs sinking 25 mA at 3.3 V, internal dissipation is ~330 mW; theta_JA on a 4-layer PCB with a 25 mm² EP pour is approximately 30 C/W, yielding a 10 C rise above ambient.
Place a 100 nF ceramic decoupling capacitor within 5 mm of every VDD and AVSS pin. Add a single 4.7 µF to 10 µF bulk tantalum or polymer capacitor on the main VDD rail close to the package. For ADC accuracy, separate analog AVDD from digital VDD with a ferrite bead or small L-C filter, and tie AVSS to VSS at a single point near the MCU. Per Microchip application note AN1258 (Power Conditioning for PIC24), failing to separate analog/digital supplies can introduce 5-10 LSB of ADC noise in motor-control and SMPS designs.
Route traces on inner PCB layers under the MCU to keep the top layer free for the exposed pad and decoupling capacitors. Use micro-via-in-pad or 0.2 mm laser vias if the PCB stack-up requires signal access under the package. Per IPC-2222 design rules for 5x5 mm QFN/VTLA packages, maintain 0.2 mm trace/space on the breakout fan-out and avoid right-angle traces within 1 mm of any VTLA pin. Keep sensitive analog traces (ADC inputs, VREF+) at least 5 mm away from PWM switching traces to minimize capacitive coupling.
Do NOT use the PIC24EP64GP203-I/TL's MCLR pin as a general-purpose GPIO without a 10 kΩ pull-up to VDD — leaving MCLR floating causes intermittent resets or JTAG communication failures. Do not exceed the maximum 25 mA per-pin sink/source rating, as back-drive can permanently damage the I/O. The internal voltage regulator requires a 10 µF low-ESR capacitor on the VCAP pin; substituting a smaller value (e.g., 1 µF) will cause core logic instability. For debug, ensure PGED1 and PGEC1 are not loaded by external circuitry — these are shared with GPIO and must remain in their default high-impedance state during reset.
규정 준수 정보
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified — the E (extended temperature) variant operates to +125 C but is not automotive-qualified. Choose AEC-Q100 parts from dsPIC33EP family for automotive designs.
