PIC24EP32GP204T-I/MV - 70 MIPS 16-Bit MCU, 32KB Flash | Microchip
MPN: PIC24EP32GP204T-I/MV ✓ Hoạt độngPIC24EP32GP204T-I/MV Tóm tắt
A 16-bit microcontroller (MCU) is an integrated circuit containing a CPU core, program memory, data memory, and a rich set of on-chip peripherals aimed at embedded control tasks. The PIC24E family sits in the hierarchy: 16-bit MCU -> dsPIC/PIC24 family -> Microchip MCU portfolio -> embedded processor. The PIC24EP 'GP' (General Purpose) sub-line emphasizes high analog performance and flexible peripherals rather than motor-control DSP features.
Key features include a 70 MIPS (60 MHz) modified Harvard core with DSP-like instructions, two on-chip op-amps usable as front-end gain stages for the ADC, multiple comparators with selectable references, and the Peripheral Trigger Generator that sequences ADC, PWM, and I/O events without CPU intervention. The device operates from 3.0 V to 3.6 V and provides up to 35 I/O pins with PPS (Peripheral Pin Select) flexibility.
The architecture uses a 16-bit modified Harvard bus with hardware multiply/divide, zero-overhead looping, and deterministic interrupt latency, enabling high-throughput signal processing. Internal oscillators and PLLs reduce external component count, while the integrated CTMU supports capacitive touch and time-of-flight measurements with sub-microsecond resolution.
Typical applications include industrial sensor conditioning, closed-loop motor control (PMSM, BLDC), portable medical instrumentation, LED lighting controllers, and consumer appliances where analog front-end integration simplifies the BOM.
When designing with this MCU, observe the 3.0-3.6 V supply window, place decoupling capacitors within 5 mm of each VDD/VSS pair, and use the UQFN exposed pad as the primary thermal and electrical return. Program via ICSP using PGECx/PGEDx pins; the 'T' suffix denotes tape-and-reel packaging.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC24EP32GP204T-I/MV — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24EP32GP204T-I/MV (cùng hình factor và footprint) — khác nhau ở CTMU, Comparators, Data Memory (SRAM), Package, ADC.
PIC24EP32GP204-I/MV
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24EP64GP204-I/MV
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24EP32GP203-I/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP32GP202-I/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP128GP204-I/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP32MC204-I/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP32GP204T-I/MV Tỷ lệ tối đa & tính chất điện
| Core | PIC24E 16-bit CPU |
| CPU Speed | 70 MIPS (60 MHz max clock) |
| Program Memory | 32 KB Flash (10.7K x 24 words) |
| Data Memory (SRAM) | 4 KB |
| Hộp | 48-pin UQFN (6x6 mm) with exposed pad |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | Up to 35 |
| On-chip Op-Amps | Yes (2x) |
| Comparators | Yes (multiple) |
| CTMU | Yes |
| Peripheral Trigger Generator (PTG) | Yes |
| PWM | High-speed PWM |
| Nhiệt độ hoạt động | -40C to +85C (Industrial, 'I') |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Programming Interface | ICSP (PGECx/PGEDx) |
Cấu hình chân PIC24EP32GP204T-I/MV
| Chân 1 | RP0/AN0 — Remappable I/O / Analog input 0 |
| Chân 2 | RP1/AN1 — Remappable I/O / Analog input 1 |
| Chân 3 | RP2/AN2 — Remappable I/O / Analog input 2 |
| Chân 4 | RP3/AN3 — Remappable I/O / Analog input 3 |
| Chân 5 | VDD — Supply voltage 3.3 V |
| Chân 6 | VSS — Ground |
| Chân 7 | OSCI/CLKI — Crystal oscillator input / external clock |
| Chân 8 | OSCO/CLKO — Crystal oscillator output |
| Chân 9 | PGEC1 — ICSP programming clock |
| Chân 10 | PGED1 — ICSP programming data |
| Chân 11 | PGEC2 — Auxiliary ICSP clock |
| Chân 12 | PGED2 — Auxiliary ICSP data |
| Chân 13 | VDD — Supply voltage 3.3 V |
| Chân 14 | RP4/AN4 — Remappable I/O / Analog input 4 |
| Chân 15 | RP5/AN5 — Remappable I/O / Analog input 5 |
| Chân 16 | RP6/AN6 — Remappable I/O / Analog input 6 |
| Chân 17 | RP7/AN7 — Remappable I/O / Analog input 7 |
| Chân 18 | RP8/AN8 — Remappable I/O / Analog input 8 |
| Chân 19 | RP9/AN9 — Remappable I/O / Analog input 9 |
| Chân 20 | RP10/AN10 — Remappable I/O / Analog input 10 |
| Chân 21 | RP11/AN11 — Remappable I/O / Analog input 11 |
| Chân 22 | RP12/AN12 — Remappable I/O / Analog input 12 |
| Chân 23 | RP13/AN13 — Remappable I/O / Analog input 13 |
| Chân 24 | RP14/AN14 — Remappable I/O / Analog input 14 |
| Chân 25 | RP15/AN15 — Remappable I/O / Analog input 15 |
| Chân 26 | VSS — Ground |
| Chân 27 | VDD — Supply voltage 3.3 V |
| Chân 28 | RP16 — Remappable I/O 16 |
| Chân 29 | RP17 — Remappable I/O 17 |
| Chân 30 | RP18 — Remappable I/O 18 |
| Chân 31 | RP19 — Remappable I/O 19 |
| Chân 32 | RP20 — Remappable I/O 20 |
| Chân 33 | RP21 — Remappable I/O 21 |
| Chân 34 | RP22 — Remappable I/O 22 |
| Chân 35 | RP23 — Remappable I/O 23 |
| Chân 36 | RP24 — Remappable I/O 24 |
| Chân 37 | RP25 — Remappable I/O 25 |
| Chân 38 | RP26 — Remappable I/O 26 |
| Chân 39 | RP27 — Remappable I/O 27 |
| Chân 40 | RP28 — Remappable I/O 28 |
| Chân 41 | RP29 — Remappable I/O 29 |
| Chân 42 | RP30 — Remappable I/O 30 |
| Chân 43 | RP31 — Remappable I/O 31 |
| Chân 44 | MCLR — Master clear reset (active low) |
| Chân 45 | VSS — Ground |
| Chân 46 | VDD — Supply voltage 3.3 V |
| Chân 47 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Chân 48 | SOSCO — Secondary oscillator output |
Ứng dụng tiêu biểu
PIC24EP32GP204T-I/MV phù hợp cho 6 Áp dụngs: Industrial Sensor Conditioning, Closed-Loop Motor Control, Portable Medical Instrumentation, LED Lighting Controllers, Consumer Appliance Control, Capacitive Touch HMI.
Industrial Sensor Conditioning
The PIC24EP32GP204T-I/MV is well-suited for industrial sensor-conditioning front ends because its two integrated op-amps directly amplify low-level bridge, RTD, or thermocouple signals before digitization by the on-chip ADC. The 70 MIPS PIC24E core runs calibration and linearization routines in real time without offloading to a host processor. The CTMU provides ratiometric capacitive sensing for proximity and level detection. Operating from a single 3.3 V rail and integrating in a compact 48-pin UQFN (6x6 mm), the device eliminates several external analog components, reducing BOM cost and PCB area for multi-channel sensor modules.
Được đề xuất
Closed-Loop Motor Control
The PIC24EP32GP204T-I/MV drives small brushed DC, stepper, and BLDC motors using its high-speed PWM module with configurable duty, dead-time, and fault inputs. The on-chip comparators sense back-EMF and overcurrent events, while the op-amps condition current-shunt signals for the ADC. Although the PIC24E core lacks DSP MAC instructions, the 70 MIPS throughput is sufficient for trapezoidal commutation and basic FOC on low-RPM BLDC loads. Per Microchip application notes, the device's deterministic interrupt latency keeps the control loop stable at typical 20 kHz PWM frequencies.
Được đề xuất
Portable Medical Instrumentation
The PIC24EP32GP204T-I/MV's low operating current, 3.3 V single-supply operation, and integrated analog peripherals make it a strong fit for battery-powered medical instruments such as pulse oximeters, glucose meters, and handheld ultrasound probes. The two on-chip op-amps drive the photodiode transimpedance front end, while the CTMU supports touch-button user input without mechanical switches. The -40C to +85C industrial temperature range covers most clinical environments, and the compact 48-UQFN package fits inside small handheld enclosures. According to Microchip, the PIC24EP family supports IEC 60730 Class B safety libraries for medical firmware compliance.
Được đề xuất
LED Lighting Controllers
The PIC24EP32GP204T-I/MV powers intelligent LED drivers for architectural, automotive-interior, and horticulture lighting by combining its 16-bit PWM with on-chip op-amps for current-sense feedback. The 70 MIPS core executes Color Rendering Index algorithms, dimming curves, and DMX-512 or DALI protocol stacks in real time. The CTMU enables capacitive touch dimmers, replacing mechanical potentiometers. Per Microchip lighting reference designs, the device's high-resolution PWM supports smooth 16-bit dimming without visible flicker at low duty cycles, critical for human-perception quality.
Được đề xuất
Consumer Appliance Control
The PIC24EP32GP204T-I/MV serves as the central controller in white goods, coffee machines, and air purifiers where its integrated op-amps and comparators replace multiple discrete analog components. The 32 KB Flash holds complete state-machine firmware plus IEC 60730 Class B safety routines, while the 4 KB SRAM buffers user-interface events and sensor history. The Peripheral Trigger Generator sequences ADC, PWM, and GPIO events without CPU intervention, freeing the 70 MIPS core to handle HMI rendering, BLE-via-UART bridging, and fault diagnostics. Compact 48-UQFN packaging enables slim industrial designs.
Được đề xuất
Capacitive Touch HMI
The PIC24EP32GP204T-I/MV's on-chip CTMU delivers ratiometric capacitance measurements with sub-picofarad resolution, enabling robust capacitive touch buttons, sliders, and proximity sensors without external touch ICs. The 70 MIPS PIC24E core runs Microchip's mTouch software library for gesture recognition and water-robust algorithms. The two integrated op-amps and the exposed-pad UQFN package simplify PCB layout in space-constrained HMI panels for smart-home appliances and IoT devices. Operating from 3.3 V, the device pairs naturally with Wi-Fi or BLE modules over UART for connected touch interfaces.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24EP32GP204T-I/MV — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC24EP32GP204-I/MV | PIC24EP64GP204-I/MV | PIC24EP32GP203-I/MV | PIC24EP128GP204-I/MV |
|---|---|---|---|---|---|
| Package | 48-UQFN (6x6) | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 32 KB | 32 KB | 64 KB | 32 KB | 128 KB |
| SRAM | 4 KB | 4 KB | 8 KB | 4 KB | 16 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| On-chip Op-Amps | 2 | 2 | 2 | 2 | 2 |
| Operating Voltage | 3.0-3.6 V | 3.0-3.6 V | 3.0-3.6 V | 3.0-3.6 V | 3.0-3.6 V |
| Packaging | Tape & Reel | Tray | Tray | Tray | Tray |
Bảo phân biệt quan trọng
- On-chip dual op-amps eliminate external analog front-end (vsPIC24EP32GP204-I/PT (TQFP version))
- CTMU on-chip for capacitive touch (vsPIC24EP32GP204-I/PT)
- 70 MIPS core at 60 MHz vs competitor 16-bit MCUs (vsPIC24EP32GP204-I/PT)
Ghi chú thiết kế
Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed within 5 mm of the pin. The UQFN-48 exposed pad is the primary thermal path; solder it directly to a continuous ground plane with at least 9 thermal vias (0.3 mm drill) for 1 W dissipation. Per Microchip PIC24EP family hardware design guidelines, missing the exposed-pad connection degrades DC ADC accuracy by ~2 LSB and risks thermal-shutdown under heavy I/O switching loads.
Use PPS (Peripheral Pin Select) to map high-speed peripherals away from analog-input pins to minimize digital crosstalk into the ADC. Keep PWM outputs routed away from op-amp inputs; route analog grounds in a separate star to the exposed pad. Per Microchip, PWM edge rates up to 10 ns can couple 5-10 mV noise into adjacent analog traces if not shielded by ground pours.
Do not exceed 3.6 V on any VDD pin; absolute maximum is 4.0 V with permanent damage threshold above that. Configure unused I/O as outputs (not inputs) to avoid floating-pin current draw up to 100 uA each. When using CTMU for capacitive touch, calibrate time-base registers against the actual VDD; the ratiometric measurement degrades 5-10% per 100 mV supply drift if uncompensated.
Thông tin tuân thủ
RoHS and lead-free compliant per Microchip product page. The 'I' suffix denotes industrial -40C to +85C temperature range, not AEC-Q100 automotive grade. For automotive applications, consult Microchip's AEC-Q100-qualified PIC24 variants.
