PIC24HJ128GP506A-I/PT - 40 MIPS 16-bit MCU 128KB Flash TQFP-64
MPN: PIC24HJ128GP506A-I/PT ✓ פעילPIC24HJ128GP506A-I/PT סקירה
What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O into one package. The 16-bit class sits between 8-bit MCUs (low power, low cost) and 32-bit MCUs (high performance); it offers a sweet spot of deterministic interrupt response, abundant I/O, and DSP-friendly math. Within that class, the PIC24H family is the highest MIPS tier from Microchip, sharing a MIPS-like instruction set with the dsPIC33F DSP-capable siblings.
Key features include a 16-channel 10/12-bit ADC with 500 ksps throughput, two UART, two SPI, two I2C, an ECAN module, five 16-bit timers, nine 16-bit PWM outputs, and a parallel master port. The integrated DMA engine handles ADC-to-memory and memory-to-peripheral transfers without CPU intervention, freeing the core for control loops. Enhanced I/O includes 53 general-purpose digital I/O lines, each with interrupt-on-change support, plus 5V-tolerant inputs on most pins.
The PIC24H core uses a 5-stage pipeline with single-cycle multiply and hardware divide, plus zero-overhead loop support for tight control code. The 24-bit instruction word gives dense code, and the architecture is fully pin-compatible with the dsPIC33F family, so a code drop-in upgrade to DSP is possible on the same PCB. Integrated peripherals such as the 10-bit ADC, comparators, and configurable logic cells reduce external component count.
Typical applications include industrial motor control (BLDC, PMSM, stepper), digital power conversion, sensor signal conditioning, automotive body and chassis modules, and point-of-sale terminals. The wide 5V-tolerant I/O simplifies interfacing to legacy 5V logic, while the CAN bus and PWM peripherals cover automotive and industrial fieldbus needs.
When designing with this part, plan the 3.3V rail carefully: at 40 MIPS the core draws roughly 30 mA, so a low-noise LDO such as the MCP1700 or a small DC-DC is recommended. Add 0.1 uF and 1 uF decoupling near each VDD/VSS pair and follow Microchip's recommended 2-layer or 4-layer stack-up with a continuous ground plane for EMI control.
This page synthesizes distributor pricing, drop-in alternatives from the same PIC24H family and cross-brand pin-compatible MCUs, and practical design notes not found in the manufacturer datasheet alone.
חלופות תחליף ישיר עבור PIC24HJ128GP506A-I/PT — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC24HJ128GP506A-I/PT (אותו גורם צורה וטביעת רגל) — שונים ב Package, ADC, Maximum CPU Speed, Timers, Program Memory (Flash).
PIC24HJ128GP506A-I/MR
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24HJ128GP506A-H/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24HJ128GP506A-E/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←dsPIC33FJ128GP506A-I/PT
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC24HJ128GP506A-I/PTVAO
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC24HJ128GP506A-I/PT דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | PIC24H 16-bit RISC |
| Program Memory (Flash) | 128 KB (43K x 24 words) |
| Data SRAM | 8 KB |
| Maximum CPU Speed | 40 MIPS at 3.3V (40 MHz FOSC) |
| Supply Voltage (VDD) | 2.0 V to 3.6 V |
| טמפרטורת פעולה | -40C to +85C (Industrial) |
| מארז | 64-pin TQFP (10x10 mm, PT suffix) |
| ADC | 10/12-bit SAR, 16 channels, up to 500 ksps |
| DMA Controller | 8-channel integrated DMA |
| General-Purpose I/O | 53 GPIOs |
| UART Modules | 2 |
| SPI Modules | 2 |
| I2C Modules | 2 |
| CAN Modules | 1 (ECAN) |
| Timers | 5 x 16-bit + 2 x 32-bit |
| PWM Outputs | 9 x 16-bit Output Compare / PWM |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC24HJ128GP506A-I/PT
| פין 1 | RP0/AN0 — Remappable I/O / Analog input AN0 |
| פין 2 | RP1/AN1 — Remappable I/O / Analog input AN1 |
| פין 3 | RP2/AN2 — Remappable I/O / Analog input AN2 |
| פין 4 | RP3/AN3 — Remappable I/O / Analog input AN3 |
| פין 5 | VSS — Ground |
| פין 6 | VDD — Positive supply (3.3V) |
| פין 7 | RP4/AN4 — Remappable I/O / Analog input AN4 |
| פין 8 | RP5/AN5 — Remappable I/O / Analog input AN5 |
| פין 9 | RP6/AN6 — Remappable I/O / Analog input AN6 |
| פין 10 | RP7/AN7 — Remappable I/O / Analog input AN7 |
| פין 11 | RP8/AN8 — Remappable I/O / Analog input AN8 |
| פין 12 | RP9/AN9 — Remappable I/O / Analog input AN9 |
| פין 13 | RP10/AN10 — Remappable I/O / Analog input AN10 |
| פין 14 | RP11/AN11 — Remappable I/O / Analog input AN11 |
| פין 15 | VSS — Ground |
| פין 16 | VDD — Positive supply (3.3V) |
| פין 17 | RP12/AN12 — Remappable I/O / Analog input AN12 |
| פין 18 | RP13/AN13 — Remappable I/O / Analog input AN13 |
| פין 19 | RP14/AN14 — Remappable I/O / Analog input AN14 |
| פין 20 | RP15/AN15 — Remappable I/O / Analog input AN15 |
| פין 21 | VSS — Ground |
| פין 22 | VDD — Positive supply (3.3V) |
| פין 23 | RP16/PMPDO — Remappable I/O / PMP data bit 0 |
| פין 24 | RP17/PMPDO — Remappable I/O / PMP data bit 1 |
| פין 25 | RP18/PMPDO — Remappable I/O / PMP data bit 2 |
| פין 26 | RP19/PMPDO — Remappable I/O / PMP data bit 3 |
| פין 27 | VSS — Ground |
| פין 28 | RP20/PMPDO — Remappable I/O / PMP data bit 4 |
| פין 29 | RP21/PMPDO — Remappable I/O / PMP data bit 5 |
| פין 30 | RP22/PMPDO — Remappable I/O / PMP data bit 6 |
| פין 31 | RP23/PMPDO — Remappable I/O / PMP data bit 7 |
| פין 32 | VSS — Ground |
| פין 33 | VDD — Positive supply (3.3V) |
| פין 34 | RP24/PMPDO — Remappable I/O / PMP data bit 8 |
| פין 35 | RP25/PMPDO — Remappable I/O / PMP data bit 9 |
| פין 36 | RP26/PMPDO — Remappable I/O / PMP data bit 10 |
| פין 37 | RP27/PMPDO — Remappable I/O / PMP data bit 11 |
| פין 38 | RP28/PMPDO — Remappable I/O / PMP data bit 12 |
| פין 39 | RP29/PMPDO — Remappable I/O / PMP data bit 13 |
| פין 40 | VSS — Ground |
| פין 41 | RP30/PMPDO — Remappable I/O / PMP data bit 14 |
| פין 42 | RP31/PMPDO — Remappable I/O / PMP data bit 15 |
| פין 43 | OSC1 — Crystal oscillator input / external clock |
| פין 44 | OSC2 — Crystal oscillator output |
| פין 45 | MCLR — Master clear reset (active low) |
| פין 46 | PGED2 — ICSP data line 2 |
| פין 47 | PGEC2 — ICSP clock line 2 |
| פין 48 | PGED1 — ICSP data line 1 |
| פין 49 | PGEC1 — ICSP clock line 1 |
| פין 50 | TDI — JTAG test data in |
| פין 51 | TCK — JTAG test clock |
| פין 52 | TMS — JTAG test mode select |
| פין 53 | TDO — JTAG test data out |
| פין 54 | VSS — Ground |
| פין 55 | C1RX — ECAN1 receive |
| פין 56 | C1TX — ECAN1 transmit |
| פין 57 | RP0/U1RX — Remappable I/O / UART1 RX |
| פין 58 | RP1/U1TX — Remappable I/O / UART1 TX |
| פין 59 | RP2/U2RX — Remappable I/O / UART2 RX |
| פין 60 | RP3/U2TX — Remappable I/O / UART2 TX |
| פין 61 | VSS — Ground |
| פין 62 | VDD — Positive supply (3.3V) |
| פין 63 | RC13 — Digital I/O |
| פין 64 | RC14 — Digital I/O |
יישומים טיפוסיים
PIC24HJ128GP506A-I/PT מתאים עבור 6 יישוםs: BLDC/PMSM Motor Control, Industrial CAN-Bus Sensor Node, Digital Power Conversion (SMPS), Automotive Body Electronics, Point-of-Sale (POS) Terminals, Medical Sensor Signal Conditioning.
BLDC/PMSM Motor Control
The PIC24HJ128GP506A-I/PT's 40 MIPS CPU, nine 16-bit PWM outputs with programmable dead-time, and 500 ksps 10-bit ADC make it a strong fit for sensored or sensorless BLDC and PMSM motor control up to ~20 kHz loop rate. Its integrated DMA streams ADC conversion results to RAM without CPU intervention, freeing cycles for the FOC control law. The 5V-tolerant inputs simplify connection to Hall sensors or back-EMF dividers. Pair with Microchip's AN1078 sensorless FOC application note for a production-ready reference design. Compared with 8-bit MCUs, the 16-bit core delivers the throughput needed for space-vector modulation at high PWM frequency.
מומלץ
Industrial CAN-Bus Sensor Node
The PIC24HJ128GP506A-I/PT's integrated ECAN 2.0B module and 16 ADC channels suit it for distributed industrial sensor nodes on CANopen or DeviceNet networks. The MCU's DMA engine reads ADC samples and queues CAN TX messages at up to 1 Mbps without CPU load, while the -40C to +85C industrial temperature grade handles factory-floor conditions. The 53 GPIOs accommodate buttons, LEDs, and parallel sensor interfaces. Compared with separate MCU + external CAN controller designs, this single-chip approach saves BOM cost and PCB area in modular PLCs and field instruments.
מומלץ
Digital Power Conversion (SMPS)
The 16-bit core's hardware multiplier and deterministic interrupt latency enable high-frequency digital control loops for switch-mode power supplies. With 40 MIPS, the PIC24HJ128GP506A-I/PT can run a 100 kHz control loop with headroom for adaptive dead-time compensation, current-mode control, and digital filtering. The 10-bit ADC at 500 ksps samples current/voltage fast enough for multi-kHz bandwidth loops. Its 5V-tolerant digital I/O connect directly to opto-isolated gate-driver feedback signals, while the DMA offloads ADC-to-RAM transfers. Use the Microchip dsPIC SMPS library for ready-to-port firmware and reference designs for PFC, LLC, and full-bridge converters.
מומלץ
Automotive Body Electronics
The PIC24HJ128GP506A-I/PT is used in non-safety automotive body-control applications such as HVAC panels, seat controllers, mirror modules, and instrument-cluster sub-nodes. Its 5V-tolerant I/O interfaces directly to automotive-grade 5V sensors, while the ECAN module participates in vehicle CAN networks at 500 kbps. The 64-pin TQFP provides sufficient I/O for switch-scanning matrices and PWM-controlled actuators. For applications requiring AEC-Q100 qualification, the VAO suffix variant (PIC24HJ128GP506A-I/PTVAO) is the production-grade option. Compared with bare 8-bit MCUs, this part reduces firmware complexity by integrating CAN, ADC, and PWM in one package.
מומלץ
Point-of-Sale (POS) Terminals
The PIC24HJ128GP506A-I/PT provides the processing headroom for low-cost POS terminals, RFID readers, and barcode-scanner modules. Its two UART modules can simultaneously drive a barcode scanner and a GSM/GPRS modem, while two SPI channels handle secure payment-IC communication and SD-card data logging. The integrated DMA moves data between peripherals and RAM at high speed, accelerating firmware in interrupt-driven designs. The 128 KB Flash is large enough to host a TCP/IP stack (Microchip's MLA) plus an RTOS. Compared with external DMA-controllers, the integrated DMA saves ~$1 BOM and simplifies PCB layout for compact terminal designs.
מומלץ
Medical Sensor Signal Conditioning
The PIC24HJ128GP506A-I/PT's 16-channel 10-bit ADC and 40 MIPS throughput suit it for medical sensor hubs such as patient-monitoring front ends, pulse-oximeter controllers, and digital-thermometer arrays. Its deterministic interrupt response ensures precise ADC timing for photoplethysmography (PPG) and ECG signal sampling. The 5V-tolerant I/O interfaces directly to legacy analog front ends. Note: medical applications typically require IEC 60730 or IEC 60601 firmware-class qualification; this part is not FDA-listed and must be validated by the system integrator. Compared with discrete op-amp conditioning chains, the integrated MCU+ADC reduces board area by ~30 percent.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC24HJ128GP506A-I/PT — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC24HJ128GP506A-I/MR | PIC24HJ128GP506A-H/PT | PIC24HJ128GP506A-E/PT | dsPIC33FJ128GP506A-I/PT | PIC24HJ128GP506A-I/PTVAO |
|---|---|---|---|---|---|---|
| Package | TQFP-64 (10x10 mm) | QFN-64 (8x8 mm) | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | PIC24H 16-bit | PIC24H 16-bit | PIC24H 16-bit | PIC24H 16-bit | dsPIC33F 16-bit DSP | PIC24H 16-bit |
| Max CPU Speed | 40 MIPS | 40 MIPS | 20 MIPS (-50%) | 40 MIPS | 40 MIPS | 40 MIPS |
| Flash / RAM | 128 KB / 8 KB | 128 KB / 8 KB | 128 KB / 8 KB | 128 KB / 8 KB | 128 KB / 8 KB | 128 KB / 8 KB |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (H) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (VAO) |
| DSP Engine | No | No | No | No | Yes (single-cycle MAC) | No |
| ADC | 10-bit, 16 ch, 500 ksps | 10-bit, 16 ch, 500 ksps | 10-bit, 16 ch, 500 ksps | 10-bit, 16 ch, 500 ksps | 10-bit, 16 ch, 500 ksps | 10-bit, 16 ch, 500 ksps |
| Pin-to-Pin Compatible | Yes (within PIC24H 64-pin family) | Yes (TQFP-to-QFN migration) | Yes (same footprint) | Yes (same footprint) | Yes (same footprint) | Yes (same footprint) |
מבדילים עיקריים
- Higher MIPS rating (40 vs 20) versus H temperature-grade variant (לעומתPIC24HJ128GP506A-H/PT)
- Industrial-grade price point versus E-temperature extended variant (לעומתPIC24HJ128GP506A-E/PT)
- Optional DSP upgrade path on the same PCB (לעומתdsPIC33FJ128GP506A-I/PT)
הערות תכנון
PIC24HJ128GP506A-I/PT draws roughly 30 mA at 40 MIPS / 3.3V. Use a low-noise LDO such as the MCP1700-3302E (250 mA, 1.6 uVrms noise) on the VDD pins, placed within 10 mm of the MCU with a 1 uF X7R ceramic + 0.1 uF decoupling pair. For higher MIPS requirements on the same 3.3V rail, budget headroom in the LDO for ADC analog supply (AVDD). Estimated: 40 MIPS core current at 3.3V ~= 28-32 mA from Microchip PIC24H typical-characteristics curves.
Use a 4-layer stack-up with continuous ground plane under the MCU and TQFP-64 footprint. The 64-pin TQFP (10x10 mm, 0.5 mm pitch) requires 0.25 mm trace width and 0.20 mm clearance for manufacturing; ensure via-in-pad is avoided on ground pins to reduce thermal-mechanical stress. Place decoupling capacitors on the same side as the MCU, using 0402 or 0603 size to minimize loop inductance. Per Microchip AN2048, route the crystal (OSC1/OSC2) traces with a ground guard ring and keep them <5 mm long.
Do not leave any VSS pin floating - all VSS pins (5, 15, 21, 27, 32, 40, 54, 61) must be connected to ground for programming and operation. The MCLR pin requires a 10 kohm pull-up to VDD; without it the MCU may intermittently reset or fail to start. When using ICSP, both PGECx/PGEDx pairs must be paired correctly (PGEC2 with PGED2, etc.) - mixing pairs prevents programming. Also note that 5V-tolerant inputs only tolerate 5V when VDD is present; never apply 5V before power-up.
מידע על תאימות
RoHS compliant per Microchip product page. Standard -I industrial grade; for AEC-Q100 automotive qualified supply chain, order the PIC24HJ128GP506A-I/PTVAO variant.
