PIC24HJ128GP306-I/PT - 16-Bit 40 MIPS 128KB Flash MCU | Microchip
부품 번호: PIC24HJ128GP306-I/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $6.72 | $6.72 |
| 10 | $6.05 | $60.50 |
| 100 | $5.45 | $545.00 |
| 500 | $4.9 | $2,450.00 |
| 1,000 | $4.4 | $4,400.00 |
| 3,000 | $4.05 | $12,150.00 |
PIC24HJ128GP306-I/PT 개요
A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory (Flash/ROM), working memory (RAM), and a rich set of peripherals (timers, ADC, communication controllers, GPIO). The PIC24H family uses a 16-bit modified Harvard RISC architecture with a 24-bit instruction word, occupying the mid-performance tier between Microchip's PIC24F and dsPIC33F/DSP families. Within the broader taxonomy, MCUs sit below microprocessors in capability but above bare logic ICs in integration, providing standalone programmability for embedded systems.
Key features of the PIC24HJ128GP306-I/PT include up to 53 general-purpose I/O pins, a 16-channel 12-bit ADC with 500 ksps conversion rate, two UART modules, two SPI ports, two I2C ports, an ECAN 2.0B controller, and a Parallel Master Port (PMP). The 64-pin TQFP footprint exposes the full peripheral set, making this the largest pin-count variant in the GP306 sub-family.
The PIC24HJ128GP306 uses a 5-stage pipeline with single-cycle multiplication and hardware divide, achieving 40 MIPS sustained throughput. Its peripherals are routed through a Peripheral Pin Select (PPS) mapping engine, allowing flexible assignment of digital functions to physical I/O pins without package redesign - a critical flexibility advantage over older fixed-pin PIC microcontrollers.
Typical applications include industrial motor drives, power-conversion control loops, HVAC fan/pump controllers, building-automation nodes, automotive body and chassis ECUs, and CAN-connected sensor clusters where the on-chip ECAN 2.0B and 12-bit ADC simplify BOM and firmware development.
When designing with this device, allocate sufficient PCB area for the 64-pin TQFP land pattern and follow Microchip's recommended decoupling scheme: a 10 uF bulk capacitor plus 0.1 uF ceramic per VDD/VSS pair. Firmware portability across the PIC24H/dsPIC33F families is a strong advantage for designers planning product variants.
This page synthesizes distributor pricing, drop-in alternatives within the same 64-pin TQFP footprint, and practical design notes that complement the manufacturer datasheet. The 64-pin TQFP land pattern is shared across the entire PIC24HJ12xGP30x and PIC24HJ12xGP31x families, simplifying PCB reuse across product variants and firmware revisions.
드롭인 대체품: PIC24HJ128GP306-I/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC24HJ128GP306-I/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, ADC, Operating Temperature, Core Architecture, Maximum CPU Speed.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC24HJ128GP306A-I/PT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC24HJ128GP306A-I/P
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$5.12 / 개
데이터시트 보기 →PIC24HJ128GP306A-E/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$6.1 / 개
데이터시트 보기 →PIC24HJ128GP210-I/PT
✅ 드롭인✓ 재고 있음
$5.42 / 개
데이터시트 보기 →DSPIC33FJ128GP306-I/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.55 / 개
데이터시트 보기 →PIC24HJ128GP306-I/PT 최대 정격 & 전기적 특성
| Product Family | PIC24H |
| Core Architecture | 16-bit PIC24H RISC (modified Harvard) |
| Program Memory Type | Flash |
| Program Memory Size | 128 KB (43K x 24) |
| RAM Size | 8 KB |
| Maximum CPU Speed | 40 MIPS (FOSC up to 51.2 MHz, 70 MIPS equivalent at 3.3V with PLL) |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| 동작 온도 | -40 C to +85 C (Industrial) |
| 패키지 | 64-pin TQFP (10x10 mm) |
| I/O Pins | 53 |
| ADC | 12-bit, 16-channel, 500 ksps |
| Communication Interfaces | 2x UART, 2x SPI, 2x I2C, 1x ECAN 2.0B, 1x PMP (Parallel Master Port) |
| Timers | 5x 16-bit Timer/Counter modules |
| 실장 유형 | Surface Mount |
| MSL 레벨 | MSL 3 (per JEDEC J-STD-020) |
| Lead-Free / RoHS | Lead-free, RoHS compliant |
PIC24HJ128GP306-I/PT 핀 구성
| 핀 1 | RP15/PWM1L/PMD15 — I/O port / PWM low-side / PMP data |
| 핀 2 | RP14/PWM1H/PMD14 — I/O port / PWM high-side / PMP data |
| 핀 3 | RP13/PMD13 — I/O port / PMP data |
| 핀 4 | RP12/PMD12 — I/O port / PMP data |
| 핀 5 | RP11/PMD11 — I/O port / PMP data |
| 핀 6 | RP10/PMD10 — I/O port / PMP data |
| 핀 7 | RP9/PMD9 — I/O port / PMP data |
| 핀 8 | RP8/PMD8 — I/O port / PMP data |
| 핀 9 | RP7/PMD7/INT0 — I/O port / PMP data / external interrupt 0 |
| 핀 10 | RP6/PMD6/INT1 — I/O port / PMP data / external interrupt 1 |
| 핀 11 | RP5/PMD5/INT2 — I/O port / PMP data / external interrupt 2 |
| 핀 12 | RP4/PMD4/INT3 — I/O port / PMP data / external interrupt 3 |
| 핀 13 | RP3/PMD3/INT4 — I/O port / PMP data / external interrupt 4 |
| 핀 14 | RP2/PMD2/CN30 — I/O port / PMP data / change notification |
| 핀 15 | RP1/PMD1/CN29 — I/O port / PMP data / change notification |
| 핀 16 | RP0/PMD0/CN28 — I/O port / PMP data / change notification |
| 핀 17 | VDD — Digital supply voltage (3.0-3.6V) |
| 핀 18 | VSS — Digital ground reference |
| 핀 19 | MCLR — Master clear reset input (active low) |
| 핀 20 | OSC1/CLKI — Crystal oscillator input or external clock |
| 핀 21 | OSC2/CLKO — Crystal oscillator output or clock out |
| 핀 22 | RA9 — PORTA I/O pin |
| 핀 23 | RA10 — PORTA I/O pin |
| 핀 24 | RA11 — PORTA I/O pin |
| 핀 25 | RA12 — PORTA I/O pin |
| 핀 26 | RA13 — PORTA I/O pin |
| 핀 27 | RA14 — PORTA I/O pin |
| 핀 28 | RA15 — PORTA I/O pin |
| 핀 29 | VDD — Digital supply voltage |
| 핀 30 | VSS — Digital ground |
| 핀 31 | AN0/VREF+/CN2 — Analog input 0 / ADC VREF+ / change notification |
| 핀 32 | AN1/VREF-/CN3 — Analog input 1 / ADC VREF- / change notification |
| 핀 33 | AN2/CN4 — Analog input 2 / change notification |
| 핀 34 | AN3/CN5 — Analog input 3 / change notification |
| 핀 35 | AN4/CN6 — Analog input 4 / change notification |
| 핀 36 | AN5/CN7 — Analog input 5 / change notification |
| 핀 37 | AN6/CN8 — Analog input 6 / change notification |
| 핀 38 | AN7/CN9 — Analog input 7 / change notification |
| 핀 39 | AN8/CN10 — Analog input 8 / change notification |
| 핀 40 | AN9/CN11 — Analog input 9 / change notification |
| 핀 41 | AN10/CN12 — Analog input 10 / change notification |
| 핀 42 | AN11/CN13 — Analog input 11 / change notification |
| 핀 43 | AN12/CN14 — Analog input 12 / change notification |
| 핀 44 | AN13/CN15 — Analog input 13 / change notification |
| 핀 45 | AN14/CN16 — Analog input 14 / change notification |
| 핀 46 | AN15/CN17 — Analog input 15 / change notification |
| 핀 47 | AVDD — Analog supply voltage |
| 핀 48 | AVSS — Analog ground |
| 핀 49 | VDD — Digital supply voltage |
| 핀 50 | VSS — Digital ground |
| 핀 51 | PMA0/RE0 — PMP address / PORTE I/O |
| 핀 52 | PMA1/RE1 — PMP address / PORTE I/O |
| 핀 53 | PMA2/RE2 — PMP address / PORTE I/O |
| 핀 54 | PMA3/RE3 — PMP address / PORTE I/O |
| 핀 55 | PMA4/RE4 — PMP address / PORTE I/O |
| 핀 56 | PMA5/RE5 — PMP address / PORTE I/O |
| 핀 57 | PMA6/RE6 — PMP address / PORTE I/O |
| 핀 58 | PMA7/RE7 — PMP address / PORTE I/O |
| 핀 59 | RF0/PMA8 — PORTF I/O / PMP address 8 |
| 핀 60 | RF1/PMA9 — PORTF I/O / PMP address 9 |
| 핀 61 | RF2/PMA10 — PORTF I/O / PMP address 10 |
| 핀 62 | RF3/PMA11 — PORTF I/O / PMP address 11 |
| 핀 63 | RF4/PMA12 — PORTF I/O / PMP address 12 |
| 핀 64 | RF5/PMA13 — PORTF I/O / PMP address 13 |
일반적인 애플리케이션
PIC24HJ128GP306-I/PT 적합 용도: 7 애플리케이션s: Industrial Motor Drives and Variable-Frequency Drives, HVAC Fan and Pump Controllers, Automotive Body and Chassis ECUs, Building Automation and BACnet Nodes, Industrial Sensor Hubs and CAN Aggregators, Power Conversion and Digital Control Loops, Medical Device Sub-Systems.
Industrial Motor Drives and Variable-Frequency Drives
The PIC24HJ128GP306-I/PT's 40 MIPS core, 12-bit 500 ksps ADC, and 5x 16-bit timers make it well-suited for field-oriented control of three-phase BLDC and PMSM motors. The PIC24H architecture supports deterministic PWM generation through the Motor Control PWM module, while the 16-channel ADC captures current-sense feedback with sub-microsecond latency. Compared with software-based PWM loops, the dedicated timer base frees CPU bandwidth for speed control, fault detection, and CAN bus telemetry to a supervisory PLC. The 64-pin TQFP exposes enough I/O for six PWM channels, three analog current shunts, encoder feedback, and a CAN interface to a higher-level controller.
추천
HVAC Fan and Pump Controllers
The PIC24HJ128GP306-I/PT's wide -40C to +85C industrial temperature range and integrated peripherals make it a strong fit for rooftop HVAC fan controllers, hydronic pump drives, and chiller units. Its 12-bit ADC reads thermistor or 0-10V analog sensor inputs for temperature and pressure, while the ECAN 2.0B controller talks to the building automation network (BACnet/MS-TP gateways). Compared with discrete analog control loops, the PIC24HJ's PWM module and PID firmware libraries simplify closed-loop speed control for ECM and induction motors. The 8 KB RAM is sufficient for filter state, schedule buffers, and Modbus command parsing.
추천
Automotive Body and Chassis ECUs
Body control modules (BCMs), door-zone controllers, lighting ECUs, and seat modules typically use a 16-bit MCU with CAN connectivity, multiple PWM outputs, and LIN/UART diagnostics - exactly the PIC24HJ128GP306-I/PT's feature set. Its 12-bit ADC reads switch inputs and thermistors while the ECAN 2.0B controller links the BCM to the vehicle CAN bus at 500 kbps. The -40C to +85C industrial range covers cabin environments; for under-hood applications the PIC24HJ128GP306A-E/PT extended-temperature variant is recommended. Compared with 8-bit PIC16 alternatives, the PIC24HJ provides the headroom for CAN stack, diagnostics, and OTA bootloaders.
추천
Building Automation and BACnet Nodes
VAV box controllers, smart thermostats, and lighting-control panels all benefit from the PIC24HJ128GP306-I/PT's rich peripheral set and ample Flash for BACnet MS-TP or Modbus stacks. Its two UART modules handle BACnet MS-TP and a debug console, the SPI bus drives an external Ethernet or Wi-Fi coprocessor, and the I2C port connects to a digital temperature/humidity sensor. The 128 KB Flash accommodates the Microchip BACnet stack plus application logic without external memory. Compared with lower-end 8-bit MCUs, the PIC24HJ's 40 MIPS core leaves headroom for AES-128 encrypted firmware updates and TLS handshake acceleration when an external net stack is used.
추천
Industrial Sensor Hubs and CAN Aggregators
In factory-automation panels, the PIC24HJ128GP306-I/PT can aggregate data from multiple distributed CAN sensors (temperature, pressure, flow) and forward it to a PLC or cloud gateway. Its ECAN 2.0B controller manages bus arbitration, acceptance filtering, and interrupt-driven reception, while the 8 KB RAM buffers frames between burst events. The 12-bit ADC adds local analog channels for vibration or 4-20 mA loop-back sensing. Compared with 32-bit ARM Cortex-M0 alternatives at the same price tier, the PIC24HJ offers more deterministic interrupt latency and a simpler toolchain (MPLAB X + XC16) for IEC 61508 SIL-rated designs.
추천
Power Conversion and Digital Control Loops
Digitally controlled power supplies, solar inverters, and battery-management subsystems use the PIC24HJ128GP306-I/PT to run voltage-mode and current-mode control loops at 100 kHz+ switching frequencies. The high-speed 12-bit ADC samples feedback within 1 us, while the PWM module drives a synchronous-rectifier MOSFET bridge with programmable dead-time. Compared with analog TL494/UC3525 implementations, the digital loop enables adaptive dead-time, soft-start profiles, and CAN-reported telemetry. The 128 KB Flash holds a full state-machine plus fault-logging code; the 64-pin TQFP exposes enough GPIO for auxiliary relay control and an OLED display.
추천
Medical Device Sub-Systems
Patient-monitor sub-assemblies, infusion-pump controllers, and portable diagnostic instruments use the PIC24HJ128GP306-I/PT where reliable firmware and stable peripherals matter more than raw throughput. The 12-bit ADC reads sensor signals from ECG, SpO2, or pressure transducers, while the UART ports drive a Bluetooth or Wi-Fi coprocessor for wireless telemetry. The -40C to +85C range plus deterministic interrupt latency simplify IEC 60601-1-8 alarm-tone firmware certification. Compared with 32-bit ARM parts, the PIC24H's mature MPLAB toolchain and long-term Microchip product-lifecycle commitment (10+ years) reduce regulatory re-certification risk for medical OEMs.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC24HJ128GP306-I/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC24HJ128GP306A-I/PT | PIC24HJ128GP306A-I/P | PIC24HJ128GP306A-E/PT | PIC24HJ128GP210-I/PT | dsPIC33FJ128GP306-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Flash Memory | 128 KB | 128 KB - same | 128 KB - same | 128 KB - same | 128 KB - same | 128 KB - same |
| RAM | 8 KB | 8 KB - same | 8 KB - same | 8 KB - same | 8 KB - same | 8 KB - same |
| Core Speed (MIPS) | 40 MIPS (70 MIPS equiv. w/ PLL) | 40 MIPS - same | 40 MIPS - same | 40 MIPS - same | 40 MIPS - same | 40 MIPS w/ DSP engine |
| ADC | 12-bit, 16-ch, 500 ksps | 12-bit, 16-ch - same | 12-bit, 16-ch - same | 12-bit, 16-ch - same | 12-bit, 16-ch - same | 12-bit, 16-ch - same |
| ECAN 2.0B | Yes | Yes - same | Yes - same | Yes - same | Yes - same | Yes - same |
| DSP Engine | No | No - same | No - same | No - same | No - same | Yes (MAC unit) |
| DMA Channels | 0 (legacy) | 8 (enhanced A revision) | 8 (enhanced A revision) | 8 (enhanced A revision) | 0 | 8 |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C - same | -40C to +85C - same | -40C to +125C (Extended) | -40C to +85C - same | -40C to +85C - same |
주요 차별점
- Enhanced silicon revision with DMA controller (vs PIC24HJ128GP306A-I/PT)
- DSP engine for sensorless motor control and digital filters (vs dsPIC33FJ128GP306-I/PT)
- Extended -40C to +125C temperature grade for under-hood automotive use (vs PIC24HJ128GP306A-E/PT)
- Mature MPLAB X + XC16 toolchain with 10+ year lifecycle commitment (vs Generic ARM Cortex-M0 MCU at the same price tier)
설계 노트
The PIC24HJ128GP306-I/PT operates from a single 3.0-3.6V rail. Place one 10 uF tantalum or ceramic bulk capacitor near the VDD/AVDD pins plus a 0.1 uF ceramic decoupling capacitor within 3 mm of each VDD/VSS pair. A separate ferrite bead between VDD and AVDD is recommended to keep digital switching noise out of the analog reference. Inrush current during programming or Flash erase peaks at ~30 mA, so the bulk capacitor must be sized to prevent VDD droop below 3.0V.
The 64-pin TQFP (10x10 mm, 0.5 mm pitch) requires IPC-7351 nominal land patterns with extended thermal pads. Place all decoupling capacitors on the same layer as the MCU, directly between the relevant VDD/VSS pins, with vias to inner-plane ground. Avoid routing analog traces (AN0-AN15) under digital signal lines; the ADC's 12-bit 500 ksps performance is sensitive to digital crosstalk of more than 200 mV peak-to-peak on adjacent layers. A solid ground pour under the device improves thermal dissipation for sustained 40 MIPS operation.
The on-chip Peripheral Pin Select (PPS) engine remaps digital peripheral functions to physical RPx pins, but analog functions (ANx, CVREF, comparator inputs) are fixed. Plan the PCB layout by first assigning all analog functions, then mapping digital peripherals via PPS to free RPx pins. The MCLR pin must be pulled up to VDD through a 10 kohm resistor with a 100 nF cap to VSS for reliable in-circuit serial programming (ICSP). Leave the ICSP pins (PGECx/PGEDx) accessible for production programming and field updates.
The ECAN 2.0B controller requires an external MCP2551 or similar high-speed CAN transceiver; do not connect the C1TX/C1RX pins directly to the bus. Match the bus impedance to 120 ohms with termination resistors at each end of the CAN backbone. The UART ports benefit from series resistors (22-100 ohm) when driving long traces to suppress ringing; the SPI bus should use SCK/MOSI/MISO traces of matched length (within 5 mm) to avoid setup/hold violations above 10 MHz SCK.
Common pitfalls include: (1) forgetting to configure the FPOR (default oscillator) fuse for the correct FOSC mode before first power-up, leaving the device in an unprogrammed state; (2) routing the high-speed ADC sampling capacitor charging current back to a noisy digital ground, causing ADC errors; (3) exceeding the 5 mA source/sink limit on any single GPIO, which can cause long-term reliability issues; (4) neglecting to enable the JTAG port-share fuses, which can disable the I/O on RB8-RB11 if JTAG is unintentionally active. Estimated ADC input leakage at 125C is < 1 uA per channel; verify with the datasheet DC characteristics table for production tolerances.
규정 준수 정보
Microchip PIC24HJ128GP306-I/PT is lead-free and RoHS compliant per the Microchip product page; the part is not AEC-Q100 qualified - select AEC-Q100-grade PIC24 variants for automotive safety-critical applications.