PIC24HJ256GP210AT-I/PF - 16-bit 40MIPS 256KB Flash MCU | Microchip
MPN: PIC24HJ256GP210AT-I/PF ✓ Hoạt độngPIC24HJ256GP210AT-I/PF Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), and a rich set of peripherals on a single silicon die. The PIC24HJ256GP210AT-I/PF belongs to the PIC24HJ 16-bit MCU family that occupies the middle of Microchip's 16-bit portfolio (F >> H >> EP), bridging 8-bit PIC16/PIC18 designs and the dsPIC33F digital signal controllers. Its 16-bit modified-Harvard architecture with 24-bit instructions targets deterministic real-time control rather than integer-crunching DSP workloads.
Key differentiating features include a 40 MHz maximum clock frequency producing 40 MIPS of sustained throughput, an enhanced 16-bit timer/capture/compare module set, dual UART/SPI/I2C peripherals, an internal 7.37 MHz Fast RC oscillator with PLL, and 85 GPIO pins arranged across multiple I/O ports. The device operates from 3.0-3.6 V, supports an industrial -40C to +85C temperature range (I-grade), and includes JTAG boundary-scan alongside Microchip's ICSP programming interface for in-circuit debug.
Architecturally, the PIC24HJ256GP210A employs a 5-stage pipeline, a 16 x 16-bit working register array, and a DMA engine that can shuttle data between peripherals and RAM without CPU intervention. The 'A' silicon revision (PIC24HJ256GP210A) extends peripheral timing and electrical performance over the original PIC24HJ256GP210, while pin-for-pin compatibility with the dsPIC33F family allows migration to DSP capability if FFT/FIR math becomes a requirement.
Typical applications include industrial motor control (BLDC/PMSM FOC), multi-loop PID process control, building automation HVAC controllers, PLC expansion modules, power-conversion digital controllers (DC/DC, PFC), and graph display driver MCUs for HMI panels. The 100-pin TQFP footprint gives designers 85 GPIO plus analog channels for keypad, LCD, motor-driver, and communication interfaces simultaneously.
When designing with this device, plan the PLL configuration and oscillator start-up delay carefully because the internal FRC + PLL loop must settle before the regulator can release the system. A 1 mF bulk + 100 nF decoupling pair at each VDD/VSS pair is essential given the 40 MIPS switching activity of this PIC24HJ256GP210A industrial MCU.
This page synthesizes distributor pricing, drop-in Microchip alternatives, and practical design notes not found in the manufacturer datasheet alone, helping procurement and firmware teams rapidly qualify a 40 MIPS 16-bit PIC24H MCU replacement candidate.
Bộ thay thế dễ dàng lắp đặt cho PIC24HJ256GP210AT-I/PF — 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 PIC24HJ256GP210AT-I/PF (cùng hình factor và footprint) — khác nhau ở ADC, Package, Maximum CPU Speed, Timers, Core Architecture.
PIC24HJ256GP210A-I/PF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ256GP210A-E/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ256GP710A-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ128GP510AT-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ256GP610A-I/PF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ256GP210AT-I/PF Tỷ lệ tối đa & tính chất điện
| Family | PIC24H 16-bit Microcontroller |
| CPU Core | PIC24 (16-bit modified-Harvard RISC) |
| Tần số xung maksimum | 40 MHz (40 MIPS) |
| Program Flash Memory | 256 KB (85.5K x 24-bit instructions) |
| RAM | 16 KB |
| Auxiliary Flash (data EEPROM emulation) | 8 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +85 C (industrial, I-suffix) |
| GPIO Pins | 85 |
| ADC | 16-channel, 10-bit, 1.1 Msps |
| UART / SPI / I2C Peripherals | 2 / 2 / 2 |
| DMA Channels | 8 channel DMA engine |
| Timers (16-bit) | 5 (Timer/Capture/Compare/Input-Capture/PWM) |
| Hộp | 100-pin TQFP (14x14 mm, 0.5 mm pitch), TQFP-100-114 |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tape & Reel (T-suffix) |
| Cấp MSL | MSL 3 |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24HJ256GP210AT-I/PF
| Chân 1 | RG15 — PORTG bit 15 (I/O) |
| Chân 2 | VDD — Positive supply voltage (3.3V) |
| Chân 3 | VSS — Ground reference |
| Chân 4 | OSC1/RC12 — Crystal oscillator input or digital I/O |
| Chân 5 | OSC2/RC13 — Crystal oscillator output or digital I/O |
| Chân 6 | RC14 — PORTB digital I/O / USB D- |
| Chân 7 | RC15 — PORTC digital I/O / USB D+ |
| Chân 8 | VSS — Ground reference |
| Chân 9 | RA0 — PORTA bit 0 (analog AN0) |
| Chân 10 | RA1 — PORTA bit 1 (analog AN1) |
| Chân 11 | RA2 — PORTA bit 2 (analog AN2) |
| Chân 12 | RA3 — PORTA bit 3 (analog AN3) |
| Chân 13 | RA4 — PORTA bit 4 (analog AN4) |
| Chân 14 | RA5 — PORTA bit 5 (analog AN5) |
| Chân 15 | RA6 — PORTA bit 6 (analog AN6) |
| Chân 16 | RA7 — PORTA bit 7 (analog AN7) |
| Chân 17 | RA8 — PORTA bit 8 (analog AN8) |
| Chân 18 | RA9 — PORTA bit 9 (analog AN9) |
| Chân 19 | RA10 — PORTA bit 10 (analog AN10) |
| Chân 20 | RA11 — PORTA bit 11 (analog AN11) |
| Chân 21 | VSS — Ground reference |
| Chân 22 | VDD — Positive supply voltage (3.3V) |
| Chân 23 | RB0 — PORTB bit 0 (PWM, AN12) |
| Chân 24 | RB1 — PORTB bit 1 (PWM, AN13) |
| Chân 25 | RB2 — PORTB bit 2 (PWM, AN14) |
| Chân 26 | RB3 — PORTB bit 3 (PWM, AN15) |
| Chân 27 | RB4 — PORTB bit 4 |
| Chân 28 | RB5 — PORTB bit 5 |
| Chân 29 | RB6 — PORTB bit 6 |
| Chân 30 | RB7 — PORTB bit 7 |
| Chân 31 | RB8 — PORTB bit 8 |
| Chân 32 | RB9 — PORTB bit 9 |
| Chân 33 | RB10 — PORTB bit 10 |
| Chân 34 | RB11 — PORTB bit 11 |
| Chân 35 | RB12 — PORTB bit 12 |
| Chân 36 | RB13 — PORTB bit 13 |
| Chân 37 | RB14 — PORTB bit 14 |
| Chân 38 | RB15 — PORTB bit 15 |
| Chân 39 | VSS — Ground reference |
| Chân 40 | VDD — Positive supply voltage (3.3V) |
| Chân 41 | RC0 — PORTC bit 0 |
| Chân 42 | RC1 — PORTC bit 1 |
| Chân 43 | RC2 — PORTC bit 2 |
| Chân 44 | RC3 — PORTC bit 3 |
| Chân 45 | RC4 — PORTC bit 4 |
| Chân 46 | RC5 — PORTC bit 5 |
| Chân 47 | RC6 — PORTC bit 6 |
| Chân 48 | RC7 — PORTC bit 7 |
| Chân 49 | RC8 — PORTC bit 8 |
| Chân 50 | RC9 — PORTC bit 9 |
| Chân 51 | RC10 — PORTC bit 10 |
| Chân 52 | RC11 — PORTC bit 11 |
| Chân 53 | VSS — Ground reference |
| Chân 54 | VDD — Positive supply voltage (3.3V) |
| Chân 55 | RD0 — PORTD bit 0 |
| Chân 56 | RD1 — PORTD bit 1 |
| Chân 57 | RD2 — PORTD bit 2 |
| Chân 58 | RD3 — PORTD bit 3 |
| Chân 59 | RD4 — PORTD bit 4 |
| Chân 60 | RD5 — PORTD bit 5 |
| Chân 61 | RD6 — PORTD bit 6 |
| Chân 62 | RD7 — PORTD bit 7 |
| Chân 63 | RD8 — PORTD bit 8 |
| Chân 64 | RD9 — PORTD bit 9 |
| Chân 65 | RD10 — PORTD bit 10 |
| Chân 66 | RD11 — PORTD bit 11 |
| Chân 67 | VSS — Ground reference |
| Chân 68 | VDD — Positive supply voltage (3.3V) |
| Chân 69 | RE0 — PORTE bit 0 |
| Chân 70 | RE1 — PORTE bit 1 |
| Chân 71 | RE2 — PORTE bit 2 |
| Chân 72 | RE3 — PORTE bit 3 |
| Chân 73 | RE4 — PORTE bit 4 |
| Chân 74 | RE5 — PORTE bit 5 |
| Chân 75 | RE6 — PORTE bit 6 |
| Chân 76 | RE7 — PORTE bit 7 |
| Chân 77 | RE8 — PORTE bit 8 |
| Chân 78 | RE9 — PORTE bit 9 |
| Chân 79 | VSS — Ground reference |
| Chân 80 | VDD — Positive supply voltage (3.3V) |
| Chân 81 | RF0 — PORTF bit 0 |
| Chân 82 | RF1 — PORTF bit 1 |
| Chân 83 | RF2 — PORTF bit 2 |
| Chân 84 | RF3 — PORTF bit 3 |
| Chân 85 | RF4 — PORTF bit 4 |
| Chân 86 | RF5 — PORTF bit 5 |
| Chân 87 | RF6 — PORTF bit 6 |
| Chân 88 | RF7 — PORTF bit 7 |
| Chân 89 | RF8 — PORTF bit 8 |
| Chân 90 | VSS — Ground reference |
| Chân 91 | RG0 — PORTG bit 0 |
| Chân 92 | RG1 — PORTG bit 1 |
| Chân 93 | RG2 — PORTG bit 2 |
| Chân 94 | RG3 — PORTG bit 3 |
| Chân 95 | MCLR — Master clear (reset) input, active low |
| Chân 96 | RG6 — PORTG bit 6 |
| Chân 97 | RG7 — PORTG bit 7 |
| Chân 98 | RG8 — PORTG bit 8 |
| Chân 99 | RG9 — PORTG bit 9 |
| Chân 100 | RG12/RG13 — PORTG bit 12/13 (crystal oscillator pins alt.) |
Ứng dụng tiêu biểu
PIC24HJ256GP210AT-I/PF phù hợp cho 6 Áp dụngs: Industrial BLDC / PMSM Motor Control, Building Automation HVAC Controllers, Power Conversion Digital Controllers (DC/DC, PFC), PLC Expansion and I/O Modules, HMI / Graphical Display Controllers, Medical Monitoring Devices.
Industrial BLDC / PMSM Motor Control
The PIC24HJ256GP210AT-I/PF drives 40 MIPS 16-bit control loops for sensorless and sensored BLDC/PMSM motors. Its 5 16-bit timers with PWM output modes support complementary 3-phase PWM at 20 kHz switching frequency, while the 1.1 Msps 10-bit ADC samples back-EMF and phase currents at the required 10 kHz control rate. The 256 KB Flash hosts field-oriented control (FOC) and sensorless observer libraries, while 32 KB auxiliary Flash stores tuning parameters. Designers pair the part with Microchip MCP8026 3-phase gate drivers and use the 85 GPIO to drive HALL sensors, fault flags, and CAN communication simultaneously. The -40 C to +85 C industrial range supports factory floor deployment.
Được đề xuất
Building Automation HVAC Controllers
The PIC24HJ256GP210AT-I/PF is ideal for commercial HVAC control boards requiring simultaneous temperature, humidity, and damper position loops. The 85 GPIO plus dual UART/SPI/I2C peripherals support multiple RS-485 Modbus RTU channels, BACnet MS/TP links, and I2C sensor arrays without external bus expanders. The 40 MIPS throughput executes 8 multi-stage PID controllers at 100 Hz loop rates while leaving CPU headroom for Modbus stack processing and LCD HMI updates. Industrial -40 C to +85 C operation covers unconditioned plant-room deployment, and 256 KB Flash accommodates full BACnet/Modbus protocol stacks plus application firmware.
Được đề xuất
Power Conversion Digital Controllers (DC/DC, PFC)
The PIC24HJ256GP210AT-I/PF serves as the digital control core for telecom-grade isolated DC/DC converters and PFC front ends. The 5 16-bit timers generate phase-shifted full-bridge PWM at up to 1 MHz resolution while the 1.1 Msps ADC samples output voltage and current at 100 kHz loop rates. The 8-channel DMA engine offloads waveform sampling without CPU intervention, leaving the 40 MIPS core free to execute digital average current-mode control (ACMC) firmware. Industrial temperature range and 256 KB Flash support full-state feedback plus telemetry logging in modular PSU designs.
Được đề xuất
PLC Expansion and I/O Modules
The PIC24HJ256GP210AT-I/PF fits industrial PLC digital and analog I/O expansion modules with its 85 GPIO plus 16 ADC channels. The DMA-driven UART ports implement Modbus RTU slave communication, while SPI peripherals drive high-speed shift-register input modules with 1 ms scan times. Industrial temperature operation and 3.0-3.6 V VDD tolerate 24 V field wiring through external opto-isolators. The 256 KB Flash hosts full IEC 61131-3 function-block interpreters or ladder-logic runtimes for soft-PLC implementations.
Được đề xuất
HMI / Graphical Display Controllers
The PIC24HJ256GP210AT-I/PF drives small TFT/STN graphical LCD panels in industrial HMI terminals where deterministic loop times are critical. Its 85 GPIO plus 8-bit PMP bit-executeable port interface TFT STN-compatible modules up to QVGA resolution without external display controllers. The 16 KB SRAM accommodates 320x240 frame buffers in 4-bit color depth while the 40 MIPS CPU executes touch-screen processing, keypad scanning, and Modbus RTU slave tasks concurrently. Industrial -40 C to +85 C operation tolerates factory cabinet ambient temperatures.
Được đề xuất
Medical Monitoring Devices
The PIC24HJ256GP210AT-I/PF serves low-to-mid-tier patient monitoring equipment where deterministic real-time response is more important than DSP throughput. The 40 MIPS core runs ECG/EEG acquisition front-ends with simultaneous lead-off detection and pacing the 10-bit ADC at 1 kHz sample rates per channel. The 16 ADC channels scan multiple physiological signals in round-robin fashion while DMA transfers samples to RAM without CPU intervention. Although not AEC-Q100 qualified (Microchip parts typically are not unless specified), the industrial temperature range and long-term Microchip supply continuity make it attractive for non-life-support medical peripherals.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24HJ256GP210AT-I/PF — 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 | PIC24HJ256GP210A-I/PF | PIC24HJ256GP210A-E/PF | dsPIC33FJ256GP710A-I/PF | PIC24HJ128GP510AT-I/PF | PIC24HJ256GP610A-I/PF |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (14x14) | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Maximum Clock | 40 MHz (40 MIPS) | 40 MHz (40 MIPS) | 40 MHz (40 MIPS) | 40 MHz (40 MIPS) | 40 MHz (40 MIPS) | 40 MHz (40 MIPS) |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB (-50%) | 256 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 8 KB (-50%) | 16 KB |
| DSP Engine | No | No | No | Yes (MAC + DSP) | No | No |
| Operating Temperature | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) |
| GPIO Pins | 85 | 85 | 85 | 85 | 85 | 85 |
| Packaging Format | Tape & Reel (T) | Tray | Tray | Tray | Tape & Reel | Tray |
Bảo phân biệt quan trọng
- Tape-and-reel packaging variant for high-volume SMT assembly (vsPIC24HJ256GP210A-I/PF)
- Extended temperature option available in same package (vsPIC24HJ256GP210A-E/PF)
- DSP upgrade path within same 100-TQFP footprint (vsdsPIC33FJ256GP710A-I/PF)
Ghi chú thiết kế
Place one 100 nF ceramic decoupling capacitor as close as possible to each of the 5 VDD/VSS pin pairs (pins 2/3, 21/22, 39/40, 53/54, 67/68, 79/80). Add a single 10 uF bulk capacitor near the chip to stabilize the 3.3 V rail during ADC sampling transients. The PIC24HJ256GP210A core draws approximately 60 mA at 40 MIPS with all peripherals active; undersized decoupling leads to VDD droop that corrupts ADC conversions and may trigger brown-out resets.
The MCLR pin (pin 95) requires a 10-100 kohm pull-up to VDD for normal operation; leaving it floating prevents the regulator from releasing the system. The MCLR voltage rise is reduced to a hardware-mandated rise rate by the on-chip MCLR filter; too large a pull-up resistor (over 100 kohm) prevents reliable exit from reset. Also ensure the JTAG TMS line has a weak pull-up at power-up if JTAG boundary-scan is unused.
Estimated: at 40 MHz operation with all peripherals enabled, the PIC24HJ256GP210AT-I/PF dissipates approximately 0.5-0.7 W in a 100-pin TQFP-14x14 package (input voltage 3.3 V, ambient 25 C). The I/PF thermal pad in 14x14 mm TQFP has theta_JA near 35 C/W typical, yielding junction temperature rise near 18-25 C above ambient. For sealed enclosures above 60 C ambient, derate clock frequency or add a top-side copper heatsink pour to keep Tj below 125 C.
Keep the 40 MHz crystal traces (OSC1/OSC2, pins 4-5) under 10 mm in length and surround them with a ground pour to minimize EMI. Route analog ADC inputs (RA0-RA11, RB0-RB3) away from digital switching traces; place the AVR_AVDD filter capacitor within 5 mm of the analog AVDD pin if exposed. The PIC24HJ256GP210A datasheet (DS70087G) section 22 shows reference PCB layout for noise-critical ADC sampling at 1.1 Msps.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - PIC24HJ256GP210A family targets general-purpose industrial MCU applications. E-suffix variant extends temperature range to +125 C but is not AEC-Q100 qualified. Conflict-minerals compliance per Microchip supply-chain policy.
