PIC24HJ12GP201-E/SO - 16-bit 40MIPS MCU 12KB Flash 18-SOIC
MPN: PIC24HJ12GP201-E/SO ✓ Hoạt độngPIC24HJ12GP201-E/SO Tóm tắt
A 16-bit microcontroller (MCU) is a single-chip computer that uses a 16-bit-wide data path, registers, and ALU, sitting in the hierarchy between 8-bit MCUs and 32-bit MCUs (PIC24 -> dsPIC33 -> 32-bit Cortex-M class). It executes arithmetic, logic, and DSP-oriented instructions on 16-bit operands in a single cycle, while its 24-bit instruction word provides code compactness. PIC24H devices specifically use a modified Harvard architecture with a five-stage pipeline, a 16-bit working register file, and on-chip peripherals - a sweet spot for real-time control loops where 8-bit MCUs lack throughput and 32-bit MCUs cost more per MIPS.
Key features include a 40 MHz maximum operating frequency, an integrated 10/12-bit ADC with multiple conversion channels, multiple 16-bit timers, a 16-bit digital signal processing (DSP) capability for math-intensive control, and Microchip's nanoWatt power-management modes. The 18-SOIC package provides 13 usable general-purpose I/O lines, two 16-bit timer/counter modules, and interfaces including I2C, SPI, and UART that simplify connection to sensors, motor drivers, and human-interface peripherals.
From an architectural standpoint, the PIC24H employs a C-optimized instruction set, hardware multiply/divide, deterministic interrupt latency, and a peripheral engine that runs in parallel with the CPU. Compared to PIC24F parts, the PIC24H 'GP' family doubles CPU throughput to 40 MIPS at the same 3.3V supply - useful when the application runs a control loop faster than the ADC sample rate, or implements a software state machine that cannot tolerate jitter.
Typical applications include closed-loop motor control (BLDC, stepper, DC), sensor-signal conditioning front-ends, LED lighting drivers, automotive body and HVAC modules, industrial sensor hubs, and digital power-supply control. The 12 KB Flash and 1 KB SRAM are well-matched to small deterministic control firmware running at 40 MIPS.
When designing with this part, select a 3.3V LDO with adequate transient response for the 40 MIPS peak current, place decoupling capacitors within 5 mm of each VDD pin, and reserve a debug header footprint for the ICSP/PGECx-PGEDx programming interface to support in-circuit programming and runtime debugging.
This page synthesizes distributor pricing, drop-in PIC24 family alternatives sourced from Microchip parametric data, and practical design notes not found in the standalone datasheet PDF.
Bộ thay thế dễ dàng lắp đặt cho PIC24HJ12GP201-E/SO — 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 PIC24HJ12GP201-E/SO (cùng hình factor và footprint) — khác nhau ở Core Architecture, Package, Operating Temperature, Program Memory (Flash), ADC.
PIC24HJ12GP201-I/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ12GP201-E/P
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ12GP202-E/SO
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ12GP201-E/SO
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24HJ12GP202-I/SO
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ32GP202-E/SO
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ12GP201-E/SO Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24H 16-bit modified Harvard, 5-stage pipeline |
| CPU Performance | 40 MIPS at 40 MHz CPU clock |
| Program Memory (Flash) | 12 KB (4K x 24 instruction words) |
| Data Memory (SRAM) | 1 KB |
| Operating Frequency | DC to 40 MHz |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40C to +125C (extended industrial, -E suffix) |
| I/O Pins | 13 general-purpose I/O |
| Hộp | 18-pin SOIC (SOIC-18, 7.50 mm width) |
| ADC | 10-bit, multi-channel |
| Timers | 16-bit timer/counter modules (5 instances per datasheet) |
| Communication Interfaces | I2C, SPI, UART |
| Power-Saving Modes | nanoWatt sleep, idle, and doze modes |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 1 |
| Trạng thái RoHS | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes |
Cấu hình chân PIC24HJ12GP201-E/SO
| Chân 1 | MCLR — Master Clear (Reset) input, active-low |
| Chân 2 | RA0/VREF+ — I/O port A bit 0 / ADC positive reference |
| Chân 3 | RA1/VREF- — I/O port A bit 1 / ADC negative reference |
| Chân 4 | OSCI/CLKI — Crystal oscillator input or external clock input |
| Chân 5 | OSCO/CLKO — Crystal oscillator output or clock output |
| Chân 6 | RB0 — I/O port B bit 0 / ICSP programming clock |
| Chân 7 | RB1 — I/O port B bit 1 / ICSP programming data |
| Chân 8 | RB2 — I/O port B bit 2 |
| Chân 9 | RB3 — I/O port B bit 3 |
| Chân 10 | RB4 — I/O port B bit 4 |
| Chân 11 | VSS — Ground reference |
| Chân 12 | VDD — Positive supply voltage 3.0-3.6V |
| Chân 13 | RB5 — I/O port B bit 5 |
| Chân 14 | RB6 — I/O port B bit 6 |
| Chân 15 | RB7 — I/O port B bit 7 |
| Chân 16 | RC0 — I/O port C bit 0 |
| Chân 17 | RC1 — I/O port C bit 1 |
| Chân 18 | RC2 — I/O port C bit 2 / AVss |
Ứng dụng tiêu biểu
PIC24HJ12GP201-E/SO phù hợp cho 6 Áp dụngs: BLDC / Stepper Motor Control, Industrial Sensor Hub, Digital Power Supply Control, Automotive Body and HVAC Modules, LED Lighting Drivers, Medical Patient Monitoring.
BLDC / Stepper Motor Control
The PIC24HJ12GP201-E/SO is well suited to small 3-phase BLDC and stepper motor control loops. Its 40 MIPS throughput executes field-oriented control (FOC) or trapezoidal commutation within 5 us cycle times, while the integrated 10-bit ADC samples phase currents at the 20 kHz rate typical of 24V motor drives. The 13 I/O pins expose 3-phase PWM outputs, Hall-sensor or back-EMF inputs, fault inputs, and a UART for tuning. Placed as the main controller on the power board, it eliminates the need for an external DSP and runs from a single 3.3V LDO.
Được đề xuất
Industrial Sensor Hub
The PIC24HJ12GP201-E/SO operates as a multi-sensor conditioning and protocol-bridging hub in 24V industrial environments. The 40 MIPS core aggregates I2C sensor inputs from temperature, pressure, and flow sensors, runs calibration in firmware, and outputs a clean UART or SPI stream to a higher-level PLC. The -40C to +125C extended temperature rating ensures operation in unconditioned outdoor panels, and the nanoWatt sleep modes drop quiescent current below 1 uA when the sensor cluster is idle.
Được đề xuất
Digital Power Supply Control
The PIC24HJ12GP201-E/SO delivers sufficient throughput to implement digital control loops for isolated DC-DC converters, PFC boost stages, and LLC resonant controllers. Its 40 MIPS execution rate supports 200 kHz voltage-mode control with analog compensation, while the 10-bit ADC samples the output voltage and current at the switching frequency. The PIC24H interrupt latency of 5 cycles is deterministic, which is critical for fixed-frequency PWM control. Place the MCU on the secondary side with digital isolation to the primary-side gate driver.
Được đề xuất
Automotive Body and HVAC Modules
The PIC24HJ12GP201-E/SO serves body and HVAC electronic control units in 12V automotive architectures, including HVAC damper drivers, headlight beam controllers, and seat-position modules. The -40C to +125C extended temperature rating meets the cabin and underhood environment, and the 40 MIPS CPU runs LIN or CAN-Lite protocol stacks plus PWM outputs for actuator control. For Tier-1 safety modules, order the dedicated AEC-Q100-qualified suffix variant; the standard -E/SO remains valid for non-safety body electronics.
Được đề xuất
LED Lighting Drivers
The PIC24HJ12GP201-E/SO is an effective LED lighting controller for architectural and horticultural fixtures. Its PWM outputs drive high-brightness LEDs at dimming frequencies above 1 kHz to avoid visible flicker, while the 10-bit ADC reads photodiode feedback to implement closed-loop constant-lumens control. The nanoWatt sleep mode drops quiescent current under 100 uA in standby, satisfying ENERGY STAR and DLC efficiency requirements. SPI bus connects to a TLC5941 or similar LED driver for high-channel-count fixtures.
Được đề xuất
Medical Patient Monitoring
The PIC24HJ12GP201-E/SO is used in low-cost medical devices including pulse oximeter front-ends, infusion pump control boards, and portable diagnostic peripherals. The 40 MIPS CPU implements pulse-rate extraction algorithms in firmware, while the 10-bit ADC reads photoplethysmography (PPG) signals from the optical sensor. The -40C to +125C temperature range ensures operation in hospital and field environments. Place the MCU on a 4-layer PCB with proper creepage/clearance for patient-isolation requirements per IEC 60601.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24HJ12GP201-E/SO — 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 | PIC24HJ12GP201-I/SO | PIC24HJ12GP202-E/SO | dsPIC33FJ12GP201-E/SO | PIC24HJ32GP202-E/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 18-SOIC | 18-SOIC - same | 18-SOIC - same | 18-SOIC - same | 18-SOIC - same |
| Program Memory (Flash) | 12 KB | 12 KB | 24 KB (+100%) | 12 KB | 32 KB (+167%) |
| SRAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| CPU Speed | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz |
| Operating Temperature | -40C to +125C (-E) | -40C to +85C (-I) | -40C to +125C (-E) | -40C to +125C (-E) | -40C to +125C (-E) |
| Core Type | PIC24H (16-bit MCU) | PIC24H (16-bit MCU) | PIC24H (16-bit MCU) | dsPIC33F (16-bit DSC with DSP) | PIC24H (16-bit MCU) |
| I/O Pins | 13 | 13 | 13 | 13 | 13 |
Bảo phân biệt quan trọng
- Extended -40C to +125C temperature grade vs industrial -40C to +85C (vsPIC24HJ12GP201-I/SO)
- Same 18-SOIC package and pinout as base PIC24HJ12GP201 (vsPIC24HJ12GP201-I/SP (skinny SPDIP-18))
- 40 MIPS throughput vs 16 MIPS in PIC24F family (vsPIC24FJ12GA201-E/SO)
- Recommended for automotive design per product page (vsPIC24HJ12GP201-E/SP (skinny SPDIP))
Ghi chú thiết kế
Estimated: at 40 MIPS CPU speed the PIC24HJ12GP201-E/SO can draw up to ~30 mA peak from the 3.3 V supply; a 100 mA-rated LDO with 10 uF bulk and 0.1 uF ceramic decoupling within 5 mm of each VDD pin is recommended. Place the AVdd filter (ferrite bead + 10 uF + 0.1 uF) separately to keep ADC measurements isolated from switching noise. The datasheet specifies a single 3.0-3.6 V rail, with AVDD optional and tied to VDD on 18-pin variants.
Reserve a 2x3 0.1 inch-pitch header footprint for PGECx/PGEDx (ICSP) programming and debugging access. Keep the MCLR pull-up (typically 10 kohm) close to the MCLR pin and route MCLR away from switching nodes. Place the crystal (or external clock source) within 5 mm of OSCI/OSCO and guard the traces with a ground pour. For noisy motor-control boards, add a 4-layer stackup with continuous ground plane under the MCU footprint to minimize EMI coupling into analog inputs.
The 10-bit ADC requires careful analog trace routing. Keep analog inputs (ANx) away from PWM outputs and switching nodes by at least 3 trace widths, or guard them with a ground pour. Use 10 nF + 100 pF RC filtering on the analog inputs when sampling current shunts. Refer to Microchip application note AN546 'Getting Started with dsPIC30F/33F/PIC24H ADCs' for layout guidance specific to the PIC24H ADC architecture.
Do not program the configuration bits for JTAG enable on parts without a JTAG port - this may lock out ICSP debug. Always configure the watchdog timer explicitly in firmware; an enabled WDT without periodic clearing will reset the part during long ADC sampling loops. The nanoWatt sleep modes require specific clock-switching sequences in firmware - refer to Microchip application note AN774 'Getting Started with PIC24H nanoWatt Sleep Modes' for safe entry/exit.
Thông tin tuân thủ
RoHS and lead-free compliance per Microchip product page. Standard -E/SO ordering code is recommended for automotive design but not formally AEC-Q100 qualified - order the dedicated AEC-Q100 suffix variant for Tier-1 safety systems. REACH compliance per Microchip product environmental compliance statement.
