PIC24HJ128GP506A-E/PT - 40 MIPS 16-Bit MCU, 128KB Flash | Microchip
MPN: PIC24HJ128GP506A-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.07 | $12.07 |
| 10 | $11.25 | $112.50 |
| 100 | $9.85 | $985.00 |
| 500 | $8.95 | $4,475.00 |
| 1,000 | $8.2 | $8,200.00 |
PIC24HJ128GP506A-E/PT Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (SRAM), and peripheral interfaces on one die. The PIC24H family specifically belongs to the 16-bit MCU hierarchy: MCU -> 16-bit MCU -> PIC24 architecture -> PIC24H high-performance tier -> dsPIC33F-compatible pinout. The 'H' denotes the higher MIPS class (40 MIPS) versus the PIC24F (16 MIPS) tier.
Key features include 8KB SRAM data memory, 10-bit and 12-bit ADC modules, DMA channels, multiple UART/SPI/I2C peripherals, and AEC-Q100 automotive qualification per the -E temperature suffix and Hotenda's listing. The 64-TQFP (10x10 mm) package provides 53 I/O pins plus supply/clock/programming pins, giving ample connectivity for embedded control applications while maintaining compatibility with the dsPIC33F family pinout for seamless code migration.
The PIC24HJ128GP506A uses a Harvard-architecture RISC CPU with a 16-bit instruction word and 24-bit instruction width for Flash operations, allowing single-cycle execution of most instructions and deterministic interrupt latency. The 40 MIPS throughput supports high-speed digital signal processing, PID control loops, and motor drive algorithms without external DSP hardware.
Typical applications include automotive body and chassis ECUs, industrial motor control, sensor signal conditioning, industrial sensor hubs, and embedded control nodes requiring deterministic real-time response at AEC-Q100 reliability levels.
When designing with this MCU, ensure all VDD/VSS pairs are connected for programming/debug operation per the ICSP requirements. Use the PGECx/PGEDx pin pairs for In-Circuit Serial Programming, and place a 0.1uF decoupling capacitor near each VDD pin.
This page synthesizes distributor pricing, AEC-Q100 cross-references, and design notes not aggregated in the manufacturer datasheet alone.
Drop-in alternatives for PIC24HJ128GP506A-E/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC24HJ128GP506A-E/PT (same form factor and footprint) — differing in ADC, Maximum CPU Speed, Package, Operating Temperature, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24HJ128GP506A-I/PT
✅ Drop-In✓ In Stock
$4.95 / Unit
View Datasheet →PIC24HJ128GP506A-E/PTVAO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24HJ128GP506A-H/PT
✅ Drop-In✓ In Stock
$6.42 / Unit
View Datasheet →PIC24HJ128GP306A-E/PT
✅ Drop-In✓ In Stock
$6.1 / Unit
View Datasheet →dsPIC33FJ128GP506A-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24HJ128GP306A-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24HJ128GP506A-E/PT Maximum Ratings & Electrical Characteristics
| Series | PIC24H |
| Core Architecture | PIC 16-bit RISC |
| Program Memory | 128 KB (43K x 24) Flash |
| RAM | 8 KB |
| Maximum CPU Speed | 40 MIPS |
| Operating Frequency | 40 MHz |
| Supply Voltage | 3.3 V (typical) |
| ADC | 10-bit / 12-bit |
| DMA Channels | Yes |
| I/O Pins | 53 |
| Package | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +125C (E suffix) |
| AEC-Q100 Qualification | Yes |
| Pin Compatibility | dsPIC33F family |
PIC24HJ128GP506A-E/PT Pin Configuration
| Pin 1 | RP15/CN15/RB15 — Remappable peripheral / general I/O |
| Pin 2 | RP14/CN14/RB14 — Remappable peripheral / general I/O |
| Pin 3 | RP13/CN13/RB13 — Remappable peripheral / general I/O |
| Pin 4 | RP12/CN12/RB12 — Remappable peripheral / general I/O |
| Pin 5 | RP11/CN11/RB11 — Remappable peripheral / general I/O |
| Pin 6 | RP10/CN10/RB10 — Remappable peripheral / general I/O |
| Pin 7 | RP9/CN9/RB9 — Remappable peripheral / general I/O |
| Pin 8 | RP8/CN8/RB8 — Remappable peripheral / general I/O |
| Pin 9 | OSCI/CLKI/RC12 — Crystal oscillator input |
| Pin 10 | OSCO/CLKO/RC15 — Crystal oscillator output |
| Pin 11 | VSS — Ground |
| Pin 12 | VDD — Positive supply voltage (3.3V) |
| Pin 13 | MCLR — Master Clear (reset, active low) |
| Pin 14 | PGED3/RP7/CN7/RB7 — ICSP data / general I/O |
| Pin 15 | PGEC3/RP6/CN6/RB6 — ICSP clock / general I/O |
| Pin 16 | RP5/CN5/RB5 — Remappable peripheral / general I/O |
| Pin 17 | RP4/CN4/RB4 — Remappable peripheral / general I/O |
| Pin 18 | RP3/CN3/RB3 — Remappable peripheral / general I/O |
| Pin 19 | RP2/CN2/RB2 — Remappable peripheral / general I/O |
| Pin 20 | RP1/CN1/RB1 — Remappable peripheral / general I/O |
| Pin 21 | RP0/CN0/RB0 — Remappable peripheral / general I/O |
| Pin 22 | PGED2/RP21/CN21/RD1 — ICSP data / general I/O |
| Pin 23 | PGEC2/RP20/CN20/RD0 — ICSP clock / general I/O |
| Pin 24 | RD15/CN33 — General I/O / change notification |
| Pin 25 | RD14/CN32 — General I/O / change notification |
| Pin 26 | RD13/CN31 — General I/O / change notification |
| Pin 27 | RD12/CN30 — General I/O / change notification |
| Pin 28 | VSS — Ground |
| Pin 29 | VDD — Positive supply voltage (3.3V) |
| Pin 30 | RC13 — General I/O |
| Pin 31 | RC14 — General I/O |
| Pin 32 | RD3 — General I/O |
| Pin 33 | RD2 — General I/O |
| Pin 34 | RD5 — General I/O |
| Pin 35 | RD4 — General I/O |
| Pin 36 | RD7 — General I/O |
| Pin 37 | RD6 — General I/O |
| Pin 38 | RD9 — General I/O |
| Pin 39 | RD8 — General I/O |
| Pin 40 | RD11 — General I/O |
| Pin 41 | RD10 — General I/O |
| Pin 42 | VSS — Ground |
| Pin 43 | VDD — Positive supply voltage (3.3V) |
| Pin 44 | RF6 — General I/O |
| Pin 45 | RF5 — General I/O |
| Pin 46 | RF4 — General I/O |
| Pin 47 | RF3 — General I/O |
| Pin 48 | RF2 — General I/O |
| Pin 49 | RF1 — General I/O |
| Pin 50 | RF0 — General I/O |
| Pin 51 | RG3 — General I/O |
| Pin 52 | RG2 — General I/O |
| Pin 53 | RG1 — General I/O |
| Pin 54 | RG0 — General I/O |
| Pin 55 | RG6 — General I/O |
| Pin 56 | RG7 — General I/O |
| Pin 57 | RG9 — General I/O |
| Pin 58 | RG8 — General I/O |
| Pin 59 | VSS — Ground |
| Pin 60 | VDD — Positive supply voltage (3.3V) |
| Pin 61 | PGED1/RP25/CN25/RF7 — ICSP data / general I/O |
| Pin 62 | PGEC1/RP24/CN24/RF8 — ICSP clock / general I/O |
| Pin 63 | RP23/CN23/RB11 — Remappable peripheral / general I/O |
| Pin 64 | RP22/CN22/RB10 — Remappable peripheral / general I/O |
Typical Applications
PIC24HJ128GP506A-E/PT is suitable for 6 applications: Automotive Body and Chassis ECU, Industrial Motor Control, Sensor Signal Conditioning Hub, Industrial Sensor Node, Power Conversion Digital Controller, Medical Device Embedded Controller.
Automotive Body and Chassis ECU
The PIC24HJ128GP506A-E/PT fits automotive ECU applications where AEC-Q100 qualification and deterministic 40 MIPS performance are required. Its 128 KB Flash comfortably accommodates CAN stack, sensor fusion, and diagnostic firmware for body controllers. The 53 I/O pins support multiple LIN/CAN interfaces, H-bridge drivers, and sensor inputs without external multiplexers. AEC-Q100 Grade 1 qualification (-40C to +125C) ensures reliable operation under-hood and in chassis-mounted modules.
Recommended
Industrial Motor Control
The PIC24HJ128GP506A-E/PT supports industrial motor control with its 40 MIPS throughput, sufficient for FOC (field-oriented control) algorithms on small BLDC and PMSM motors. The 10/12-bit ADC with DMA handles current sensing at PWM rates up to 20 kHz without CPU overhead. The 128 KB Flash fits standard motor libraries and OEM-specific tuning parameters. Industrial temperature compliance (-40C to +125C) tolerates cabinet environments near power stages.
Recommended
Sensor Signal Conditioning Hub
The PIC24HJ128GP506A-E/PT functions as a multi-sensor conditioning hub, aggregating analog inputs from strain gauges, RTDs, and pressure transducers. The integrated 12-bit ADC with DMA provides simultaneous sampling across multiple channels, reducing aliasing in vibration and acoustic monitoring. The 53 I/O pins connect to several SPI/IC sensor front-ends while the 40 MIPS CPU executes real-time filtering and linearization in firmware.
Recommended
Industrial Sensor Node
The PIC24HJ128GP506A-E/PT serves as the main controller in industrial 4-20 mA, RS-485, and IO-Link sensor nodes. Its 40 MIPS performance runs Modbus RTU/ASCII protocols, while the 128 KB Flash holds protocol stacks and calibration data. The 53 I/O pins accommodate HMI buttons, status LEDs, and relay outputs. AEC-Q100 automotive-grade die reliability provides extended MTBF in 24/7 industrial deployments.
Recommended
Power Conversion Digital Controller
The PIC24HJ128GP506A-E/PT executes digital control loops for SMPS, PFC, and inverter stages. The 40 MIPS throughput handles average-current-mode control at 100 kHz switching frequency. DMA-driven ADC sampling measures voltage and current without jitter, improving loop bandwidth. The 128 KB Flash supports multiple topology firmware variants (boost, buck, totem-pole PFC) selectable at runtime.
Recommended
Medical Device Embedded Controller
The PIC24HJ128GP506A-E/PT suits non-implantable medical devices requiring deterministic real-time response, such as infusion pumps, patient monitors, and diagnostic instruments. The 40 MIPS CPU runs safety-critical control loops with predictable interrupt latency. The 128 KB Flash supports IEC 62304 firmware documentation and audit trails. Note: medical device certification requires additional ISO 13485 processes beyond AEC-Q100.
Recommended
Recommended Products Summary
Engineering reference data for PIC24HJ128GP506A-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24HJ128GP506A-I/PT | PIC24HJ128GP506A-E/PTVAO | PIC24HJ128GP506A-H/PT | PIC24HJ128GP306A-E/PT | dsPIC33FJ128GP506A-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB | 64 KB (-50%) | 128 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Speed | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C (VAO screen) | -40C to +150C | -40C to +125C | -40C to +85C |
| DSP Engine | No (PIC24 MCU) | No | No | No | No | Yes (DSP MAC + barrel shifter) |
| AEC-Q100 Qualified | Yes | No (industrial) | Yes (VAO variant) | Yes (extended) | Yes | No (industrial) |
Key Differentiators
- Automotive temperature grade with VAO screening variant (vs PIC24HJ128GP506A-I/PT)
- Pin-compatible migration path to DSP (vs dsPIC33FJ128GP506A-I/PT)
- Higher-temperature option for extreme environments (vs PIC24HJ128GP506A-H/PT)
Design Notes
Connect ALL VDD/VSS pin pairs (4 pairs on the 64-TQFP) even if a particular pair appears unused. Microchip ICSP programming requires every VDD/VSS pair to be powered for the bandgap reference and debug logic. Skipping a single VDD pin results in programming failures that are difficult to diagnose without explicit datasheet guidance. Place a 0.1 uF ceramic decoupling capacitor within 5 mm of each VDD pin.
The PIC24HJ128GP506A-E/PT operates from a 3.0V-3.6V supply; typical design uses 3.3V. Estimated: at 40 MIPS with all peripherals active, core current is approximately 60 mA per the PIC24H family datasheet. Add bulk capacitance (>=10 uF) at the regulator output to handle DMA-driven ADC bursts. For automotive load-dump environments, add a TVS diode rated for 40V clamp on the supply rail to protect the MCU during 12V/24V transients.
Do NOT mix PGECx/PGEDx pin pairs - the ICSP clock and data lines must come from the same pair (e.g., PGEC2/PGED2). Mixing across pairs leaves programming in an undefined state. For multitap ICSP connections used in production programming fixtures, ensure all VDD/VSS are populated and the MCLR line has its 10 kohm pull-up to VDD.
Estimated: at 40 MIPS and 60 mA active current, the 64-TQFP dissipates approximately 200 mW. The TQFP-64 package has theta_JA of approximately 50 C/W on a 4-layer JEDEC test board, yielding a 10C junction temperature rise above ambient. Adequate for the -40C to +125C automotive range, but place the device away from heat sources such as power inductors and MOSFETs.
Compliance Information
AEC-Q100 qualified per Hotenda listing and -E temperature suffix. RoHS and REACH compliant per Microchip product page. Lead-free process. Conflict-minerals declaration per Microchip standard policy.
