PIC24HJ12GP202T-I/SO - 16-bit 40MIPS 12KB Flash MCU | Microchip
부품 번호: PIC24HJ12GP202T-I/SO ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $4.2 | $4.20 |
| 10 | $3.78 | $37.80 |
| 100 | $3.4 | $340.00 |
| 500 | $3.05 | $1,525.00 |
| 1,000 | $2.72 | $2,720.00 |
PIC24HJ12GP202T-I/SO 개요
A 16-bit PIC microcontroller is a member of the wider microcontroller (MCU) product class, which sits within the embedded computing hierarchy: MCU -> microprocessor -> integrated circuit -> semiconductor. The PIC24H family specifically targets high-speed control and DSP-style arithmetic loops, using a 16-bit modified-Harvard bus where program and data memory paths are separated and 24-bit-wide instruction words carry the working registers. This category sits between simpler 8-bit PIC MCUs and the digital-signal-controller (dsPIC) family; PIC24H parts share peripheral IP and pinouts with dsPIC33F devices for migration flexibility.
Key features include a 16-channel 10/12-bit Analog-to-Digital Converter (ADC) with 500 ksps throughput, two UART modules, one SPI and one I2C port, two 16-bit timers plus an input-capture/PWM engine, and a high-performance 16-bit CPU with single-cycle multiply. The PIC24HJ12GP202T-I/SO also integrates a 16-bit Cyclic Redundancy Check (CRC) module and the nanoWatt power-managed sleep architecture for low-power standby in battery-connected designs.
Architecturally the device uses a 5-stage pipeline and 16 working registers per core, paired with hardware DO/REPEAT loops for deterministic control code. The 40 MIPS sustained throughput and single-cycle 16x16 multiply are well-matched to closed-loop control loops (PID, motor commutation, power conversion) where classic 8-bit cores leave too little headroom at higher PWM frequencies.
Typical applications include industrial motor control (BLDC, PMSM, stepper), digital power conversion (digitally-controlled SMPS and PFC stages), advanced sensor conditioning, consumer audio front-ends, and automotive body/comfort modules (the family includes AEC-Q100 qualified variants). The 28-pin SOIC footprint is well-suited to through-hole-friendly rework and breadboarding for prototype stages before shrinking to QFN or smaller SO packages.
When designing with this part, pay attention to the supply rail: 3.0 V to 3.6 V means the part does not run from a 5 V rail directly. Place a 10 uF bulk + 0.1 uF decoupling pair within 5 mm of the VDD pins, route the analog VDD separately from digital VDD if the on-chip ADC is used, and respect the in-circuit serial programming (ICSP) pin pair so a debugger can be attached without rework.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product page.
드롭인 대체품: PIC24HJ12GP202T-I/SO — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC24HJ12GP202T-I/SO (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Core Architecture, I/O Pins, Operating Temperature, Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC24HJ12GP202-I/SO
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC33FJ12GP202-I/SO
✅ 드롭인✓ 재고 있음
$4.46 / 개
데이터시트 보기 →PIC24HJ12GP302-I/SO
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC24HJ12GP201-I/SO
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
PIC24HJ12GP202T-I/SO 최대 정격 & 전기적 특성
| Core Architecture | PIC24H 16-bit modified Harvard |
| Program Memory (Flash) | 12 KB (4K x 24) |
| Data SRAM | 1024 bytes |
| Instruction Throughput | 40 MIPS |
| CPU Clock Speed | 80 MHz (max internal, 40 MIPS at 80 MHz / 2:1 Fcy=Fosc/2) |
| Operating Supply Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| ADC | 10/12-bit, up to 16 channels, 500 ksps (per family datasheet) |
| UART Modules | 2 |
| SPI Modules | 1 |
| I2C Modules | 1 |
| Timers | Two 16-bit timers + input capture / output compare / PWM engine |
| 동작 온도 | -40C to +85C (Industrial, -I suffix) |
| 패키지 | 28-pin SOIC (SO), wide-body, tape-and-reel |
| 실장 유형 | Surface Mount |
| MSL 레벨 | 1 (per Microchip SOIC-28 JEDEC J-STD-020) |
| RoHS 상태 | Compliant (Pb-free) |
| Pin Compatibility | Pin-compatible with dsPIC33F family (per family datasheet) |
| Programming/Debug | ICSP (In-Circuit Serial Programming) via PGECx/PGEDx pins |
PIC24HJ12GP202T-I/SO 핀 구성
| 핀 1 | MCLR — Master Clear (reset) input; drive low to reset, tie to VDD via resistor |
| 핀 2 | RA0/VREF+/AN0 — Port A bit 0 / positive ADC reference / analog input 0 |
| 핀 3 | RA1/VREF-/AN1 — Port A bit 1 / negative ADC reference / analog input 1 |
| 핀 4 | RB0/PGED1/AN2 — Port B bit 0 / ICSP data / analog input 2 |
| 핀 5 | RB1/PGEC1/AN3 — Port B bit 1 / ICSP clock / analog input 3 |
| 핀 6 | RB2/AN4 — Port B bit 2 / analog input 4 |
| 핀 7 | RB3/AN5 — Port B bit 3 / analog input 5 |
| 핀 8 | VSS — Ground reference |
| 핀 9 | OSC1/CLKI/RA2 — Crystal oscillator input / external clock / Port A bit 2 |
| 핀 10 | OSC2/CLKO/RA3 — Crystal oscillator output / clock output / Port A bit 3 |
| 핀 11 | RB4/AN6 — Port B bit 4 / analog input 6 |
| 핀 12 | RB5/AN7 — Port B bit 5 / analog input 7 |
| 핀 13 | RB6/AN8/PGC2 — Port B bit 6 / analog input 8 / alternate ICSP clock |
| 핀 14 | RB7/AN9/PGD2 — Port B bit 7 / analog input 9 / alternate ICSP data |
| 핀 15 | AVDD — Analog supply (tie to VDD with separate decoupling) |
| 핀 16 | AVSS — Analog ground reference |
| 핀 17 | RB8/AN10 — Port B bit 8 / analog input 10 |
| 핀 18 | RB9/AN11 — Port B bit 9 / analog input 11 |
| 핀 19 | RB10/AN12 — Port B bit 10 / analog input 12 |
| 핀 20 | RB11/AN13 — Port B bit 11 / analog input 13 |
| 핀 21 | VSS — Ground reference |
| 핀 22 | VDD — Digital supply (3.0 V to 3.6 V) |
| 핀 23 | RB12/AN14 — Port B bit 12 / analog input 14 |
| 핀 24 | RB13/AN15 — Port B bit 13 / analog input 15 |
| 핀 25 | RB14/AN16/OC1 — Port B bit 14 / analog input 16 / Output Compare 1 |
| 핀 26 | RB15/AN17/OC2 — Port B bit 15 / analog input 17 / Output Compare 2 |
| 핀 27 | RA4/SOSCO — Port A bit 4 / secondary oscillator output (32.768 kHz) |
| 핀 28 | RA5/SOSCI — Port A bit 5 / secondary oscillator input (32.768 kHz) |
일반적인 애플리케이션
PIC24HJ12GP202T-I/SO 적합 용도: 6 애플리케이션s: Industrial Motor Control (BLDC / PMSM / Stepper), Digital Power Conversion (SMPS, PFC, DC-DC), Advanced Sensor Conditioning and Data Acquisition, Consumer Audio Front-End / Signal Processing, Automotive Body and Comfort Modules, IoT and Smart-Home Sensor Nodes.
Industrial Motor Control (BLDC / PMSM / Stepper)
The PIC24HJ12GP202T-I/SO fits BLDC, PMSM, and stepper motor control where 40 MIPS sustained throughput and the on-chip 16-bit timer / input-capture / output-compare / PWM engine provide deterministic edge timing for 20 kHz+ switching frequencies. Placed as the main control MCU on a small three-phase inverter board, its 12 KB Flash and 1 KB SRAM comfortably hold field-oriented-control state machines, sensor-decoder tables, and UART/SPI housekeeping. The PIC24H core's single-cycle 16x16 multiply is well-suited to Park/Clarke transforms, while the 10/12-bit ADC with 500 ksps throughput samples phase currents at the required PWM center. For higher-power three-phase drives, migrate to the PIC24HJ12GP302 or dsPIC33F motor-control variants without changing the 28-pin SOIC footprint.
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Digital Power Conversion (SMPS, PFC, DC-DC)
The PIC24HJ12GP202T-I/SO is well-matched to digitally-controlled SMPS, PFC, and isolated DC-DC stages because the 40 MIPS throughput closes average-current-mode and voltage-mode control loops with several microseconds of headroom. Its 16-bit high-speed ADC captures output voltage / current at 500 ksps, while the PWM engine with independent fault inputs drives the power-stage MOSFETs with nanosecond-class edge timing. The PIC24HJ12GP202T-I/SO typically sits between the high-voltage analog front-end and an opto-isolated feedback path; unlike an 8-bit MCU it leaves enough cycles to run adaptive dead-time compensation without losing switching frequency. For higher-voltage or interleaved topologies migrate to the 32 KB GP302 sibling with no PCB change.
추천
Advanced Sensor Conditioning and Data Acquisition
The PIC24HJ12GP202T-I/SO's 10/12-bit ADC with up to 16 input channels makes it a strong fit for multi-channel sensor-conditioning front-ends where you read thermocouples, RTDs, strain gauges, or analog position sensors at 500 ksps. Its 16-bit arithmetic and 1 KB SRAM run moving-average and digital-filter routines at full sensor bandwidth, while the two UART ports stream conditioned data to a host processor or display. Unlike simpler 8-bit MCUs, the 40 MIPS core leaves margin for FFT-style spectral analysis at lower sample rates. The 3.0-3.6 V supply rail interfaces directly to modern low-voltage analog sensors and to 3.3 V op-amps such as the MCP6L01 family.
추천
Consumer Audio Front-End / Signal Processing
The PIC24HJ12GP202T-I/SO is used as a low-cost audio pre-processor in consumer audio amplifiers, sound bars, and headphone docks, where the 40 MIPS core runs sample-rate conversion, basic mixing, and tone control in real time. The two UART and one SPI ports interface to Bluetooth or wireless audio receivers, while the I2C bus drives a DAC or digital potentiometer for volume control. The 28-pin SOIC footprint is friendly to through-hole rework for prototypes before shrinking to QFN in production. For richer DSP effects (echo, equalization, dynamic range compression), migrate to the dsPIC33FJ12GP202-I/SO sibling which adds the dual 40-bit accumulators without changing the PCB.
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Automotive Body and Comfort Modules
The PIC24HJ12GP202T-I/SO industrial-grade variant is widely used in non-safety automotive body and comfort applications (HVAC controls, seat controllers, mirror adjusters, interior lighting) where the 28-pin SOIC footprint, 21 GPIO, and LIN/UART peripherals cover typical node requirements. Its 40 MIPS throughput drives PWM-driven loads such as LED strings and small motors at audible-noise-free switching frequencies. The on-chip 16-bit timers handle multiple PWM channels with hardware dead-band, and the 10/12-bit ADC reads position feedback and supply-voltage rails. For AEC-Q100-qualified designs choose the PIC24HJ12GP202T-I/SO automotive sibling or migrate to the dsPIC33F AEC-Q100 family at the same 28-pin SOIC footprint.
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IoT and Smart-Home Sensor Nodes
The PIC24HJ12GP202T-I/SO is a cost-effective controller for IoT and smart-home sensor nodes that aggregate analog/digital sensor data and forward it over UART to a Wi-Fi or Sub-GHz radio module. The nanoWatt power-managed sleep architecture drops quiescent current during idle windows, making the node suitable for battery-powered door/window sensors or thermostats. Two UARTs split housekeeping from the radio link, while the 12 KB Flash and 1 KB SRAM hold a Zigbee-like application state machine and OTA-bootloader stub. The 3.0-3.6 V rail lines up with coin-cell or 2x-AA chemistries via a low-Iq LDO, and the 28-pin SOIC is easy to rework in low-volume smart-home products.
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추천 제품 요약
엔지니어링 참조 데이터: PIC24HJ12GP202T-I/SO — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC24HJ12GP202-I/SO | dsPIC33FJ12GP202-I/SO | PIC24HJ12GP302-I/SO |
|---|---|---|---|---|
| Package | SOIC-28 (SO, tape-and-reel) | SOIC-28 (SO, tube) - same | SOIC-28 - same | SOIC-28 - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | PIC24H 16-bit, 40 MIPS | PIC24H 16-bit, 40 MIPS (identical) | dsPIC33F 16-bit + DSP engine, 40 MIPS | PIC24H 16-bit, 40 MIPS |
| Program Flash | 12 KB (4K x 24) | 12 KB - identical | 12 KB - identical | 32 KB (+167%) |
| Data SRAM | 1024 bytes | 1024 bytes - identical | 1024 bytes - identical | 2048 bytes (+100%) |
| I/O Pins | 21 | 21 - identical | 21 - identical | 21 - identical |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V - identical | 3.0 V to 3.6 V - identical | 3.0 V to 3.6 V - identical |
| ADC | 10/12-bit, up to 16 ch, 500 ksps | 10/12-bit, up to 16 ch - identical | 10/12-bit, up to 16 ch - identical | 10/12-bit, up to 16 ch - identical |
| DSP Engine | No | No | Yes (DSP MAC unit, 40-bit accumulators) | No |
| Unit Price (qty-1, USD, as of 2026-09-30) | ~4.20 | ~4.10 (tube, slightly lower) | ~5.10 (DSP engine premium) | ~5.40 (larger Flash) |
주요 차별점
- Drop-in DSP migration via dsPIC33FJ12GP202-I/SO (vs dsPIC33FJ12GP202-I/SO)
- Code-compatible Flash upgrade to 32 KB at same SOIC-28 footprint (vs PIC24HJ12GP302-I/SO)
- True tape-and-reel factory-packaged variant of PIC24HJ12GP202-I/SO (vs PIC24HJ12GP202-I/SO)
설계 노트
The PIC24HJ12GP202T-I/SO is a 3.3 V part: VDD must stay within 3.0 V to 3.6 V at all times, including during in-rush and load-dump events. Place a 10 uF X5R/X7R bulk capacitor plus a 0.1 uF ceramic decoupling capacitor within 5 mm of the VDD/AVDD pin pair; the bulk cap absorbs switching transients while the 0.1 uF cap shunts high-frequency noise. For 5 V systems, add an MCP1700-3302 LDO between the 5 V rail and VDD. AVDD should be tied to VDD at the package and decoupled separately to AVSS to keep ADC noise out of the digital core.
Keep the 28-pin SOIC-28 land pattern strictly per Microchip package drawing: 7.5 mm body width, 1.27 mm pitch, 0.51 mm lead width. Route MCLR (pin 1) away from switching signals and add a 10 kohm pull-up to VDD - never leave MCLR floating, or the part may intermittently reset during EMI events. Keep the ICSP pair PGED1/PGEC1 (RB0/RB1) accessible for the MPLAB ICD programmer; if the application uses RB0/RB1 as outputs, ensure firmware releases them so the debugger can take control.
Three pitfalls to watch for: (1) Do not exceed 40 MIPS sustained throughput by overclocking Fosc above 80 MHz - the device is rated for 40 MIPS across the full industrial temperature range. (2) The nanoWatt sleep modes require the on-chip secondary 32.768 kHz oscillator (SOSC1/SOSC2 pins 27/28); if your PCB ties these pins to GPIO you cannot enter deep-sleep. (3) The 16-bit CRC engine uses a non-standard polynomial - do not assume compatibility with CRC-16-CCITT used by host processors; document the polynomial in the firmware README.
When using the on-chip ADC for high-precision measurements, route analog traces (RA0, RA1, RB0-RB15 analog-capable pins) perpendicular to digital switching traces and guard them with a ground pour tied to AVSS, not digital VSS. Source impedance for the ADC should stay below 2 kohm to avoid sample-and-hold droop at 500 ksps; add a unity-gain op-amp buffer (e.g. MCP6L01) for higher-impedance sensors. Run a calibration routine at startup that averages 16 conversions and stores the offset in EEPROM for production boards.
The PIC24HJ12GP202T-I/SO in the 28-pin SOIC package has a theta_JA of approximately 65 C/W on a standard 4-layer JEDEC test board, so a 100 mW internal dissipation yields only a 6.5 C rise - well inside the 125 C absolute maximum. However, the -I industrial grade is rated to 85 C ambient; in enclosed enclosures above 70 C ambient consider derating to a lower Fosc or migrating to the larger 44-pin TQFP package which has a lower theta_JA of approximately 45 C/W.
규정 준수 정보
RoHS and REACH compliance per Microchip product page. Standard -I industrial grade is NOT AEC-Q100 qualified; choose PIC24HJ12GP202T-I/SO automotive sibling or dsPIC33F AEC-Q100 family for automotive use. Halogen-free status not explicitly stated in the verified web data - marked as [DATA_NEEDED: halogen-free status].
