PIC24HJ32GP302-E/SP - 16-Bit MCU 32KB Flash 40MIPS | Microchip
부품 번호: PIC24HJ32GP302-E/SP ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.42 | $3.42 |
| 10 | $3.08 | $30.80 |
| 100 | $2.74 | $274.00 |
| 500 | $2.46 | $1,230.00 |
| 1,000 | $2.14 | $2,140.00 |
PIC24HJ32GP302-E/SP 개요
A microcontroller (MCU) is a self-contained integrated circuit that combines a processor core, program memory, data memory, and configurable peripherals on a single die. Within the semiconductor taxonomy, the PIC24HJ32GP302 sits at MCU -> 16-bit microcontroller -> embedded processor -> integrated circuit. The PIC24H family uses a modified Harvard RISC architecture with a 16-bit data path and 24-bit instruction words, executing most instructions in a single cycle for deterministic, high-speed repetitive computation and control loops.
Key features include 40 MIPS operation, 32 KB Flash with 11K x 24 organization, 2 KB SRAM, a 10-bit ADC with advanced analog peripherals, three 16-bit timers/counters (pairable into one 32-bit timer), two output capture channels, DMA support, and nanoWatt power management. The device is pin compatible with the dsPIC33F family and highly compatible with dsPIC30F devices, enabling straightforward migration paths.
The PIC24H core uses a 24-bit instruction word with a 16-bit data path, giving efficient C compiler code density while retaining single-cycle multiply and hardware divide. The nanoWatt architecture provides multiple sleep and idle modes for battery-powered and always-on control applications.
Typical applications include industrial motor control, automotive body electronics, sensor fusion nodes, and instrumentation where deterministic interrupt latency and AEC-Q100 qualification matter. The 28-pin SPDIP package suits through-hole prototyping and socketed production.
When designing with this device, decouple VDD pins with 0.1 uF ceramic capacitors placed close to the pins, and reserve the MCLR pin for in-circuit serial programming (ICSP). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: PIC24HJ32GP302-E/SP — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC24HJ32GP302-E/SP (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Core Architecture, ADC, Timers.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC24HJ32GP202-I/SP
✅ 드롭인✓ 재고 있음
$2.5 / 개
데이터시트 보기 →PIC24HJ32GP302-E/SO
✅ 드롭인✓ 재고 있음
$2.18 / 개
데이터시트 보기 →PIC24HJ32GP204-E/PT
✅ 드롭인✓ 재고 있음
$4.35 / 개
데이터시트 보기 →PIC24HJ32GP204-I/PT
✅ 드롭인✓ 재고 있음
$3.65 / 개
데이터시트 보기 →PIC24HJ32GP202T-I/SS
✅ 드롭인✓ 재고 있음
$3.24 / 개
데이터시트 보기 →PIC24HJ32GP202-E/MM
✅ 드롭인✓ 재고 있음
$3.6 / 개
데이터시트 보기 →PIC24HJ32GP302-E/SP 최대 정격 & 전기적 특성
| Core Architecture | 16-bit PIC24H RISC (modified Harvard) |
| Maximum CPU Speed | 40 MIPS |
| Clock Speed | 40 MHz |
| Program Memory Type | Flash |
| Program Memory Size | 32 KB (11K x 24) |
| RAM Size | 2 KB SRAM |
| Supply Voltage Range | 3.0 V to 3.6 V |
| Number of I/O Pins | 21 |
| ADC Resolution | 10-bit |
| Timers/Counters | Three 16-bit (pairable to one 32-bit) |
| Output Capture Channels | Two |
| DMA | Yes |
| 패키지 | 28-pin SPDIP (0.300 inch) |
| 실장 유형 | Through-Hole |
| 동작 온도 | -40C to +125C (extended) |
| Automotive Qualification | AEC-Q100 |
| RoHS 상태 | ROHS3 Compliant |
| Packaging | Tube |
| Manufacturer Lead Time | 28 weeks |
PIC24HJ32GP302-E/SP 핀 구성
| 핀 1 | MCLR — Master clear (reset) input, active low; also ICSP programming voltage input |
| 핀 2 | AN0/RB0 — Analog input AN0 / digital I/O port RB0 |
| 핀 3 | AN1/RB1 — Analog input AN1 / digital I/O port RB1 |
| 핀 4 | AN2/RB2 — Analog input AN2 / digital I/O port RB2 |
| 핀 5 | AN3/RB3 — Analog input AN3 / digital I/O port RB3 |
| 핀 6 | AN4/RB4 — Analog input AN4 / digital I/O port RB4 |
| 핀 7 | AN5/RB5 — Analog input AN5 / digital I/O port RB5 |
| 핀 8 | AN6/RB6 — Analog input AN6 / digital I/O port RB6 |
| 핀 9 | AN7/RB7 — Analog input AN7 / digital I/O port RB7 |
| 핀 10 | VSS — Ground |
| 핀 11 | VDD — Positive supply (3.0 V to 3.6 V) |
| 핀 12 | AN8/RB8 — Analog input AN8 / digital I/O port RB8 |
| 핀 13 | AN9/RB9 — Analog input AN9 / digital I/O port RB9 |
| 핀 14 | AN10/RB10 — Analog input AN10 / digital I/O port RB10 |
| 핀 15 | AN11/RB11 — Analog input AN11 / digital I/O port RB11 |
| 핀 16 | AN12/RB12 — Analog input AN12 / digital I/O port RB12 |
| 핀 17 | AN13/RB13 — Analog input AN13 / digital I/O port RB13 |
| 핀 18 | AN14/RB14 — Analog input AN14 / digital I/O port RB14 |
| 핀 19 | AN15/RB15 — Analog input AN15 / digital I/O port RB15 |
| 핀 20 | VSS — Ground |
| 핀 21 | VDD — Positive supply (3.0 V to 3.6 V) |
| 핀 22 | PGD/EMUD/RC13 — ICSP data / emulation data / digital I/O port RC13 |
| 핀 23 | PGC/EMUC/RC14 — ICSP clock / emulation clock / digital I/O port RC14 |
| 핀 24 | OSCI/CLKI/RC12 — Primary oscillator input / external clock input / digital I/O port RC12 |
| 핀 25 | OSCO/CLKO/RC15 — Primary oscillator output / clock output / digital I/O port RC15 |
| 핀 26 | AVDD — Analog positive supply |
| 핀 27 | AVSS — Analog ground |
| 핀 28 | VDD — Positive supply (3.0 V to 3.6 V) |
일반적인 애플리케이션
PIC24HJ32GP302-E/SP 적합 용도: 6 애플리케이션s: Automotive Body Control Module, Industrial Motor Control, Sensor Fusion Node, Instrumentation and Data Acquisition, Battery-Powered Portable Device, Embedded Control and Automation.
Automotive Body Control Module
The PIC24HJ32GP302-E/SP fits automotive body control modules because its AEC-Q100 qualification and -40C to +125C extended temperature range cover the harsh thermal environment of a vehicle cabin and engine bay. Its 40 MIPS core executes body-control state machines and CAN gateway logic deterministically, while the 21 I/O pins drive relays, lamps, and switch inputs directly. The 32 KB Flash holds the control firmware and calibration tables, and the 10-bit ADC samples analog sensor inputs such as temperature and position feedback. Placed on a 3.3 V rail with 0.1 uF decoupling per VDD pin, the device draws nanoWatt-class current in idle modes, which matters for always-on modules that must not drain the battery. The 28-pin SPDIP package is convenient for socketed validation builds before migrating to a surface-mount variant for production.
추천
Industrial Motor Control
The PIC24HJ32GP302-E/SP suits industrial motor control because its 40 MIPS single-cycle execution and hardware multiply support fast current-loop and commutation calculations, while three 16-bit timers and two output capture channels generate and measure PWM timing. The 10-bit ADC samples phase current and bus voltage, and DMA moves conversion results to RAM without CPU intervention, reducing jitter in the control loop. The device is pin compatible with the dsPIC33F family, so a design can start on the PIC24H for cost reasons and migrate to a dsPIC33F DSC if DSP-class math is later required. Operating from 3.0 V to 3.6 V with 21 I/O pins, it interfaces directly to gate drivers and Hall sensors. The extended -40C to +125C rating supports motor drives mounted close to the power stage.
추천
Sensor Fusion Node
The PIC24HJ32GP302-E/SP works well as a sensor fusion node because its 10-bit ADC, 21 I/O pins, and 40 MIPS core can sample multiple analog and digital sensors and run filtering algorithms in real time. The 2 KB SRAM holds filter state and ring buffers, while DMA transfers ADC results without stalling the CPU, keeping sampling deterministic. Three 16-bit timers provide periodic trigger sources for synchronized acquisition, and the two output capture channels timestamp external events. In a 3.3 V system the device interfaces directly to I2C and SPI sensor devices, and nanoWatt sleep modes allow duty-cycled operation between measurement bursts. The AEC-Q100 extended-temperature rating makes the node viable in automotive and outdoor industrial enclosures where ambient temperature exceeds +85C.
추천
Instrumentation and Data Acquisition
The PIC24HJ32GP302-E/SP is used in instrumentation and data acquisition because its 10-bit ADC, DMA engine, and 40 MIPS core allow continuous sampling and on-the-fly processing without dropping samples. The 32 KB Flash stores calibration coefficients and acquisition firmware, and the 2 KB SRAM buffers conversion results before they are streamed over a serial interface. Three 16-bit timers generate precise sample clocks, and the two output capture channels measure pulse widths from external transducers. Operating from a 3.0 V to 3.6 V rail, the device interfaces to analog front ends and digital sensors with 21 I/O lines. The 28-pin SPDIP package is useful for bench prototypes and socketed calibration fixtures, while the extended temperature rating supports field instruments in uncontrolled environments.
추천
Battery-Powered Portable Device
The PIC24HJ32GP302-E/SP fits battery-powered portable devices because its nanoWatt power management provides multiple sleep and idle modes that reduce average current between active bursts. At 40 MIPS the core completes control and user-interface tasks quickly and returns to sleep, and the 3.0 V to 3.6 V supply matches common single-cell lithium and 3.3 V rail architectures. The 21 I/O pins drive buttons, LEDs, and small displays, while the 10-bit ADC monitors battery voltage and analog user inputs. With 32 KB Flash and 2 KB SRAM, the device holds application firmware and state without external memory. The 28-pin SPDIP package is convenient for hand-built prototypes, and the extended temperature rating covers portable equipment used outdoors.
추천
Embedded Control and Automation
The PIC24HJ32GP302-E/SP serves embedded control and automation tasks because its deterministic 40 MIPS RISC core executes ladder-logic and state-machine code with low interrupt latency, and its 21 I/O pins connect directly to relays, opto-isolators, and industrial sensors. Three 16-bit timers and two output capture channels handle sequencing and event timing, while the 10-bit ADC reads analog process variables. The 32 KB Flash accommodates control programs and parameter tables, and 2 KB SRAM holds runtime state. The device is pin compatible with the dsPIC33F family, giving a migration path to DSP capability if control algorithms grow more complex. Operating from 3.0 V to 3.6 V with AEC-Q100 extended temperature, it is suited to automation equipment installed in non-climate-controlled plants.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC24HJ32GP302-E/SP — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC24HJ32GP202-I/SP | PIC24HJ32GP302-E/SO | PIC24HJ32GP204-E/PT | PIC24HJ32GP202-E/MM |
|---|---|---|---|---|---|
| Package | 28-pin SPDIP | 28-pin SPDIP - same | 28-pin SOIC | 44-pin TQFP | 28-pin QFN |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 32 KB (11K x 24) Flash | 32 KB Flash | 32 KB Flash | 32 KB Flash | 32 KB Flash |
| CPU Speed | 40 MIPS / 40 MHz | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +125C (extended) | -40C to +125C (extended) | -40C to +125C (extended) |
| I/O Pins | 21 | 21 | 21 | 35 | 21 |
| 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 |
| AEC-Q100 Qualification | Qualified | Not qualified (industrial) | Qualified | Qualified | Qualified |
| Mounting Type | Through-Hole | Through-Hole | Surface Mount | Surface Mount | Surface Mount |
주요 차별점
- Extended -40C to +125C temperature rating with AEC-Q100 qualification (vs PIC24HJ32GP202-I/SP)
- Through-hole 28-pin SPDIP package (vs PIC24HJ32GP302-E/SO)
- Pin compatibility with the dsPIC33F family (vs PIC24HJ32GP204-E/PT)
- 21 I/O pins in a 28-pin package (vs PIC24HJ32GP204-E/PT)
설계 노트
Decouple every VDD pin (pins 11, 21, 28) and the AVDD pin (pin 26) with a 0.1 uF ceramic capacitor placed within a few millimeters of the pin, plus a bulk 10 uF capacitor near the package. Route AVDD through a small series ferrite or RC filter from the digital 3.3 V rail to keep ADC noise low. Keep the supply within 3.0 V to 3.6 V; operation below 3.0 V reduces the maximum achievable clock frequency, so verify the oscillator configuration if the rail can sag.
Keep the MCLR pin (pin 1) pulled up to VDD through a 10 kOhm resistor and place the ICSP programming header (PGD on pin 22, PGC on pin 23, MCLR, VDD, VSS) close to the device with short traces. Route the primary oscillator pins OSCI/OSCO (pins 24 and 25) with matched, short traces and guard them from switching I/O to avoid clock jitter. For the 28-pin SPDIP, use a socket only for prototyping; solder the device directly for production to avoid contact resistance and intermittent ICSP failures.
Do not leave the AVDD/AVSS pins floating - they must be connected even if the ADC is unused, or the device may exhibit erratic behavior. Confirm the device configuration words (oscillator source, watchdog, code protection) are set correctly before production programming, since an incorrect oscillator setting is the most common cause of a 'dead' first build. Estimated: at 40 MIPS and 3.3 V the core current is on the order of tens of milliamps, so size the regulator for at least 100 mA headroom to cover I/O and peripheral loading.
규정 준수 정보
ROHS3 Compliant per distributor data. Part belongs to the Automotive, AEC-Q100, PIC 24H series. REACH, halogen-free, and conflict-minerals status were not stated in the provided data.
