PIC24HJ128GP502-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC24HJ128GP502-I/SO is a 16-bit PIC24H microcontroller with 128 KB flash, 8 KB RAM, 40 MHz maximum clock, integrated ADC, and JTAG boundary scan in a 28-pin SOIC package for embedded control applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC24HJ128GP502-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.1900(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit PIC24H CPU core running up to 40 MHz for high-performance embedded control
- 128 KB on-chip flash program memory with 8 KB RAM for data-intensive applications
- Integrated ADC channels enabling direct analog sensor measurement without external components
- JTAG boundary scan support for in-system debug and board-level testing
- 28-pin SOIC package easing PCB layout and hand-soldering during prototyping
Applications
The PIC24HJ128GP502-I/SO targets embedded control systems requiring a balance of 16-bit processing power and compact pin count, such as industrial motor drives, HVAC controllers, and smart sensor nodes. Its 40 MHz core with 128 KB flash accommodates moderate firmware stacks including RTOS kernels and USB stacks. The integrated ADC and boundary-scan capability reduce external component count and simplify production testing in cost-sensitive designs.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 11Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | PIC24 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 8 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 21 |
| Number of Serial I/Os | 2 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 8192 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 76mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much flash and RAM does PIC24HJ128GP502-I/SO provide, and is that sufficient for a FreeRTOS-based application?
PIC24HJ128GP502-I/SO integrates 128 KB of flash program memory and 8 KB of SRAM. A minimal FreeRTOS port for PIC24 typically requires 10–20 KB of flash and 2–4 KB of RAM for the kernel, leaving ample room for application code and task stacks across 4–8 concurrent 512-byte tasks on this device.
What is the maximum CPU frequency of PIC24HJ128GP502-I/SO and how does that compare to the base PIC18 line for motor control tasks?
PIC24HJ128GP502-I/SO operates at up to 40 MHz (20 MIPS effective throughput on the 16-bit core), whereas typical PIC18 devices run at 64 MHz with 16 MIPS. For motor-control PWM generation and PID loops requiring 16-bit arithmetic, the PIC24HJ128GP502 delivers more native data-path width and comparable throughput without software emulation.
Does PIC24HJ128GP502-I/SO support JTAG debugging, and how does that affect manufacturing test coverage?
Yes, PIC24HJ128GP502-I/SO includes a JTAG boundary-scan interface compliant with IEEE 1149.1. This enables in-circuit testing of all 28 I/O pins without bed-of-nails fixtures, reducing test fixture cost. It also allows in-system programming and real-time debugging via Microchip's MPLAB ICD 4, cutting bring-up time on new hardware by hours compared to UART-only bootloader workflows.
For a 3.3 V industrial sensor hub design, how does the 28-pin SOIC package of PIC24HJ128GP502-I/SO affect board density versus a QFN alternative?
The 28-pin SOIC package measures approximately 17.9 mm × 7.5 mm with 1.27 mm lead pitch, making it straightforward to place and rework manually. A comparable 28-pin QFN would occupy roughly 6 mm × 6 mm, saving about 60% of board area. For designs where PCB space is at a premium and 3.3 V operation is required, the QFN variant PIC24HJ128GP502-I/MM offers the same 16-bit core in a smaller footprint.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.5400 | $6.54 |
| 10+ | $6.1800 | $61.80 |
| 25+ | $6.1200 | $153.00 |
| 27+ | $5.6600 | $152.82 |
| 108+ | $5.6500 | $610.20 |
| 1000+ | $5.1900 | $5190.00 |
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