PIC24HJ256GP610A-I/PT - 40 MIPS 16-bit MCU 256KB Flash | Microchip
MPN: PIC24HJ256GP610A-I/PT ✓ Hoạt độngPIC24HJ256GP610A-I/PT Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash, SRAM), and programmable peripherals on one die. Within the broader semiconductor hierarchy, an MCU sits inside the embedded computing family, alongside DSPs and microprocessors, and is typically selected when deterministic real-time control, low power, and tight peripheral integration are priorities. The PIC24H sub-family is Microchip's high-MIPS 16-bit tier, bridging the 8-bit PIC18 line and the dsPIC33F DSP-capable family.
Key features include 40 MHz operation (40 MIPS), 256 KB self-programmable Flash with ECC, 16 KB SRAM, two 12-bit A/D converters with up to 32 input channels, two 10-bit DACs, multiple UART/SPI/I2C peripherals, and four 16-bit timers plus five 16-bit capture inputs and five PWM/PWM output compare pairs. The device operates from 3.0V to 3.6V and supports an industrial -40C to +85C temperature range.
Architecturally, the PIC24HJ256GP610A-I/PT uses a modified Harvard core with a 16-bit data path and 24-bit instructions, C-compiler friendly, with hardware multiply/divide, a 17 x 17-bit MAC, and a zero-overhead loop construct that simplifies tight control loops. Pin compatibility with the dsPIC33F family enables easy migration to DSP-capable variants when needed.
Typical applications include industrial motor control (BLDC, PMSM, ACIM), digital power conversion, advanced sensor processing, multi-axis CNC positioning, and high-speed instrumentation. The dual 12-bit ADC with up to 32 channels and configurable simultaneous sampling make it especially well-suited to multi-phase power and motor-control designs.
When designing, ensure decoupling with 0.1 uF ceramic capacitors placed within 5 mm of every VDD/VSS pair, route the analog and digital grounds as separate islands tied at a single point, and confirm that the chosen debug header (RJ-11 style ICSP) supports the 4-wire PGECx/PGEDx pairs used on this 100-pin package.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a faster path from spec review to EV battery production.
Bộ thay thế dễ dàng lắp đặt cho PIC24HJ256GP610A-I/PT — 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 PIC24HJ256GP610A-I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Core Architecture, Timers, Package, Program Memory (Flash).
PIC24HJ256GP610A-I/PF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ256GP610A-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ256GP710A-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ128GP510A-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ256GP210A-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GA110-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ256GP610A-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24H 16-bit modified Harvard |
| CPU Speed | 40 MIPS at 3.3V |
| Program Memory (Flash) | 256 KB (85.5K x 24 instructions) |
| Data Memory (SRAM) | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| ADC | 2x 12-bit, up to 32 channels |
| DAC | 2x 10-bit |
| Timers | 4x 16-bit |
| Capture Inputs | 5x 16-bit |
| PWM / Output Compare | 5x 16-bit |
| Communication Peripherals | UART, SPI, I2C |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| Hộp | 100-pin TQFP (12x12 mm) |
| Kiểu lắp đặt | Surface Mount |
| Pin/Package Compatibility | Pin-compatible with dsPIC33F family |
| Trạng thái RoHS | Compliant |
| Cấp MSL | 3 |
| Instruction Set | 16-bit data path, 24-bit instructions |
Cấu hình chân PIC24HJ256GP610A-I/PT
| Chân 1 | RG15 — General purpose I/O / PWM |
| Chân 2 | RG12 — General purpose I/O |
| Chân 3 | RA0 — Analog input AN0 / reference |
| Chân 4 | RA1 — Analog input AN1 |
| Chân 5 | RB0 — PGED1 programming/debug data |
| Chân 6 | RB1 — PGEC1 programming/debug clock |
| Chân 7 | RB2 — PGED2 programming/debug data |
| Chân 8 | RB3 — PGEC2 programming/debug clock |
| Chân 9 | VSS — Ground reference |
| Chân 10 | VDD — 3.3V supply |
| Chân 11 | RC1 — PWM / general purpose I/O |
| Chân 12 | RC2 — PWM / general purpose I/O |
| Chân 13 | RC3 — UART TX / general purpose I/O |
| Chân 14 | RC4 — UART RX / general purpose I/O |
| Chân 15 | RD0 — SPI SCK / general purpose I/O |
| Chân 16 | RD1 — SPI SDI / general purpose I/O |
| Chân 17 | RD2 — SPI SDO / general purpose I/O |
| Chân 18 | RD3 — SPI CS / general purpose I/O |
| Chân 19 | RD4 — I2C SDA / general purpose I/O |
| Chân 20 | RD5 — I2C SCL / general purpose I/O |
| Chân 21 | RD6 — General purpose I/O |
| Chân 22 | RD7 — General purpose I/O |
| Chân 23 | VSS — Ground reference |
| Chân 24 | VDD — 3.3V supply |
| Chân 25 | RF0 — Analog input AN8 / general I/O |
| Chân 26 | RF1 — Analog input AN9 / general I/O |
| Chân 27 | RF2 — Analog input AN10 / general I/O |
| Chân 28 | RF3 — Analog input AN11 / general I/O |
| Chân 29 | RF4 — Analog input AN12 / general I/O |
| Chân 30 | RF5 — Analog input AN13 / general I/O |
| Chân 31 | RF6 — Analog input AN14 / general I/O |
| Chân 32 | RF7 — Analog input AN15 / general I/O |
| Chân 33 | VSS — Ground reference |
| Chân 34 | VDD — 3.3V supply |
| Chân 35 | RG0 — PWM output / general purpose I/O |
| Chân 36 | RG1 — PWM output / general purpose I/O |
| Chân 37 | RG2 — PWM output / general purpose I/O |
| Chân 38 | RG3 — PWM output / general purpose I/O |
| Chân 39 | RG4 — PWM output / general purpose I/O |
| Chân 40 | RG5 — PWM output / general purpose I/O |
| Chân 41 | RG6 — General purpose I/O |
| Chân 42 | RG7 — General purpose I/O |
| Chân 43 | RG8 — General purpose I/O |
| Chân 44 | RG9 — General purpose I/O |
| Chân 45 | RA2 — Analog input AN2 / general I/O |
| Chân 46 | RA3 — Analog input AN3 / general I/O |
| Chân 47 | RA4 — Analog input AN4 / general I/O |
| Chân 48 | RA5 — Analog input AN5 / general I/O |
| Chân 49 | RA6 — Analog input AN6 / general I/O |
| Chân 50 | RA7 — Analog input AN7 / general I/O |
| Chân 51 | VSS — Ground reference |
| Chân 52 | VDD — 3.3V supply |
| Chân 53 | RB4 — General purpose I/O |
| Chân 54 | RB5 — General purpose I/O |
| Chân 55 | RB6 — General purpose I/O |
| Chân 56 | RB7 — General purpose I/O |
| Chân 57 | RB8 — General purpose I/O |
| Chân 58 | RB9 — General purpose I/O |
| Chân 59 | RB10 — General purpose I/O |
| Chân 60 | RB11 — General purpose I/O |
| Chân 61 | RB12 — General purpose I/O |
| Chân 62 | RB13 — General purpose I/O |
| Chân 63 | RB14 — General purpose I/O |
| Chân 64 | RB15 — General purpose I/O |
| Chân 65 | RC12 — General purpose I/O |
| Chân 66 | RC13 — General purpose I/O |
| Chân 67 | RC14 — General purpose I/O |
| Chân 68 | RC15 — General purpose I/O |
| Chân 69 | VSS — Ground reference |
| Chân 70 | VDD — 3.3V supply |
| Chân 71 | OSC1 — Crystal oscillator input |
| Chân 72 | OSC2 — Crystal oscillator output |
| Chân 73 | SOSCO — Secondary oscillator output (32 kHz) |
| Chân 74 | SOSCI — Secondary oscillator input (32 kHz) |
| Chân 75 | MCLR — Master clear / reset (active low) |
| Chân 76 | RE0 — General purpose I/O |
| Chân 77 | RE1 — General purpose I/O |
| Chân 78 | RE2 — General purpose I/O |
| Chân 79 | RE3 — General purpose I/O |
| Chân 80 | RE4 — General purpose I/O |
| Chân 81 | RE5 — General purpose I/O |
| Chân 82 | RE6 — General purpose I/O |
| Chân 83 | RE7 — General purpose I/O |
| Chân 84 | VDD — 3.3V supply |
| Chân 85 | VSS — Ground reference |
| Chân 86 | RD8 — General purpose I/O |
| Chân 87 | RD9 — General purpose I/O |
| Chân 88 | RD10 — General purpose I/O |
| Chân 89 | RD11 — General purpose I/O |
| Chân 90 | RD12 — General purpose I/O |
| Chân 91 | RD13 — General purpose I/O |
| Chân 92 | RD14 — General purpose I/O |
| Chân 93 | RD15 — General purpose I/O |
| Chân 94 | RG13 — General purpose I/O |
| Chân 95 | RG14 — General purpose I/O |
| Chân 96 | RC0 — General purpose I/O |
| Chân 97 | RE8 — General purpose I/O |
| Chân 98 | RE9 — General purpose I/O |
| Chân 99 | RB0/INT0 — External interrupt 0 |
| Chân 100 | RB1/INT1 — External interrupt 1 |
Ứng dụng tiêu biểu
PIC24HJ256GP610A-I/PT phù hợp cho 7 Áp dụngs: Three-Phase BLDC / PMSM Motor Drive, Digital Switch-Mode Power Supply (SMPS), Multi-Axis CNC Positioning Controller, Industrial Sensor Signal Processor, Medical Diagnostic Instrument, Advanced Automotive Body & Climate Control, High-Speed Instrumentation & Test Gear.
Three-Phase BLDC / PMSM Motor Drive
The PIC24HJ256GP610A-I/PT's 40 MIPS core and dual 12-bit ADC with up to 32 channels make it well-suited to three-phase BLDC and PMSM motor drives, where field-oriented control (FOC) loops must complete in under 25 microseconds. The 256 KB Flash stores motor calibration tables and field-weakening algorithms, while the 5 PWM pairs drive the three-phase inverter with hardware dead-band control. Pin compatibility with the dsPIC33F family allows an upgrade path to DSP-capable control with a zero-PCB-change migration if higher-order control becomes necessary.
Được đề xuất
Digital Switch-Mode Power Supply (SMPS)
Digital power conversion stages benefit from the PIC24HJ256GP610A-I/PT's 40 MIPS throughput, 5 PWM outputs with programmable dead-band, and the high-speed 12-bit ADC capable of 1.1 Msps conversion for voltage and current feedback. The 256 KB Flash holds adaptive control coefficients and PID gain tables, while 16 KB SRAM supports per-cycle telemetry buffers. Industrial temperature rating -40C to +85C matches server and telecom power supply environments, and ICSP allows in-the-field firmware updates for tuning across load profiles.
Được đề xuất
Multi-Axis CNC Positioning Controller
Stepper and servo-based CNC machines need deterministic, low-jitter pulse trains and quadrature decoding for encoder feedback, both of which the PIC24HJ256GP610A-I/PT delivers via its 5 capture inputs and 5 PWM/output-compare channels. The 256 KB Flash handles G-code parsing and motion-planning tables, while 16 KB SRAM is sufficient for 4-axis linear- and circular-interpolation command queues. The 100-pin TQFP exposes 85 I/O lines, enough for limit-switch inputs, spindle control, and an RS-485 network interface on a single chip.
Được đề xuất
Industrial Sensor Signal Processor
High-speed data acquisition from strain-gauge bridges, RTDs, and thermocouples requires simultaneous sampling across multiple ADC channels. The PIC24HJ256GP610A-I/PT's two 12-bit ADCs can be configured for simultaneous sampling of up to 32 inputs, while the 16-bit data path handles 24-bit DSP-style filtering at 40 MIPS in real time. The 100-pin TQFP offers sufficient pins for SPI/ I2C sensor hubs, isolated UART links, and indicator LEDs, making it suitable for distributed industrial sensor nodes in 4-20 mA replacement designs.
Được đề xuất
Medical Diagnostic Instrument
Medical instrumentation such as infusion pumps, blood analyzers, and patient monitors benefit from the PIC24HJ256GP610A-I/PT's deterministic interrupt response and high MIPS-per-mW efficiency. The 256 KB Flash stores calibration data and self-test routines required by IEC 62304 software lifecycle processes, while the dual 12-bit ADC captures multi-parameter sensor signals. Microchip's 15-year longevity commitment for PIC24H parts supports the long product lifecycles demanded by medical OEMs.
Được đề xuất
Advanced Automotive Body & Climate Control
Automotive body controllers running HVAC, lighting, and accessory subsystems can use the PIC24HJ256GP610A-I/PT for its robust peripheral mix, PWM channels, and CAN-ready UART. Note that this -I/PT grade is industrial temperature only; for AEC-Q100 qualified variants select a dedicated automotive part from Microchip's dsPIC33A or PIC18 automotive lines. The 100-pin TQFP and 256 KB Flash support multi-zone climate control algorithms and LIN/CAN bridging firmware on a single chip.
Được đề xuất
High-Speed Instrumentation & Test Gear
Benchtop instruments - arbitrary waveform generators, data loggers, signal-conditioners - benefit from the PIC24HJ256GP610A-I/PT's 40 MIPS throughput to perform real-time DSP at audio and ultrasonic frequencies. The two 10-bit DACs and dual 12-bit ADCs enable a complete stimulus-response loop on one device, while 256 KB Flash stores waveform lookup tables and 16 KB SRAM buffers captures during transient analysis. USB and Ethernet connectivity can be added via external MCP2210 or ENC28J60 bridges without taxing the CPU.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24HJ256GP610A-I/PT — 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 | PIC24HJ256GP610A-I/PF | PIC24HJ256GP610A-E/PT | dsPIC33FJ256GP710A-I/PT | PIC24HJ128GP510A-I/PT | PIC24FJ256GA110-I/PT |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | PIC24H 16-bit, 40 MHz | PIC24H 16-bit, 40 MHz | PIC24H 16-bit, 40 MHz | dsPIC33F 16-bit DSP, 40 MIPS | PIC24H 16-bit, 40 MHz | PIC24F 16-bit, 16 MIPS |
| Flash | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB | 256 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 30 KB | 8 KB | 16 KB |
| DSP Engine | No | No | No | Yes (17-bit MAC) | No | No |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Price (qty 1, approx USD) | $13.78 | $13.78 | $14.20 | $15.40 | $11.50 | $9.20 |
Bảo phân biệt quan trọng
- Pin compatibility with dsPIC33F family for seamless DSP migration (vsdsPIC33FJ256GP710A-I/PT)
- Doubled Flash and SRAM versus PIC24HJ128GP510A-I/PT (vsPIC24HJ128GP510A-I/PT)
- Higher MIPS throughput than the PIC24F family for tighter control loops (vsPIC24FJ256GA110-I/PT)
Ghi chú thiết kế
Place one 0.1 uF ceramic decoupling capacitor within 5 mm of every VDD/VSS pin pair on the PIC24HJ256GP610A-I/PT. Add a single 10 uF tantalum or ceramic bulk capacitor near the package. Route the analog ground (AVSS) and digital ground (VSS) as separate islands tied at a single point directly under the MCU to minimize ADC switching noise. The exposed thermal pad of the 100-pin TQFP must be soldered to a copper pour for proper heat dissipation; do not leave it floating even though the die does not actively use it.
The PIC24HJ256GP610A-I/PT ICSP debug port uses any PGECx/PGEDx pair as a unit; if PGEC2 is used for ICSPCLK, then ICSPDAT must be connected to PGED2 (per Microchip Application Note). Route these 4-wire debug signals away from switching power lines and keep their traces short. Series termination of 100 ohms is recommended for the PGECx/PGEDx pair when traces exceed 50 mm to prevent ringing on the programming clock.
At 40 MIPS continuous operation with all peripherals active, the PIC24HJ256GP610A-I/PT dissipates approximately 75-90 mA at 3.3V (250-300 mW). Estimated: with the 100-pin TQFP theta_JA of approximately 35 C/W (per Microchip package thermal data), the die-to-ambient delta is 9-25 C above room ambient. With proper thermal pad soldering and a 1 square inch copper pour on the top layer, the device remains well within its -40C to +85C rating for industrial enclosures without forced airflow.
Do not program the internal Flash with VDD below 3.0V; out-of-spec programming voltage causes bit failures and can permanently brick the device. Always hold MCLR high via a 10 kohm pull-up during normal operation. When migrating firmware from the 64-pin PIC24HJ256GP210A-I/PT to the 100-pin variant, verify peripheral remapping - the PGECx/PGEDx pin pairs and additional PWM/capture channels on RA, RE, RF, and RG ports require reconfigured PPS (Peripheral Pin Select) mappings.
For battery-backed designs using the PIC24HJ256GP610A-I/PT's RTCC (Real-Time Clock and Calendar) with the SOSC 32.768 kHz crystal, add a coin-cell or supercap on the VBAT pin to maintain RTC operation during main VDD loss. Typical RTC current draw is under 1.5 uA at 3V, so a 48 mAh CR2032 sustains over 3 years of RTC backup. Decouple VBAT with a 0.1 uF ceramic close to the pin.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Industrial temperature grade only - NOT AEC-Q100 qualified for automotive; choose an automotive-grade Microchip part for AEC-Q100 applications.
