PIC24FJ256GB406-I/MR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
PIC24FJ256GB406-I/MR is a 16-bit PIC24F microcontroller from Microchip running up to 32 MHz with 256 kB Flash, integrated USB OTG, DAC, DMA, and ADC peripherals in a compact 64-pin QFN package for embedded connectivity applications.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FJ256GB406-I/MR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.9300(MOQ 60)
- 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 PIC24F CPU core running up to 32 MHz with hardware multiply and divide
- 256 kB Flash and ample SRAM support complex firmware with USB and peripheral stacks
- Integrated USB 2.0 OTG Full-Speed controller enables host, device, and OTG roles
- 12-bit ADC with multiple input channels for sensor data acquisition applications
- DMA channels offload peripheral data transfers to reduce CPU interrupt overhead
- 64-pin QFN package with exposed pad reduces PCB footprint vs TQFP for compact designs
Applications
PIC24FJ256GB406-I/MR is used in USB-connected embedded systems such as data loggers, HID peripherals, medical diagnostic devices, and portable instruments that require USB host or device functionality alongside rich analog and digital peripherals. Its 16-bit architecture, 256 kB Flash, and integrated USB OTG make it a strong fit for industrial handheld tools, wearable health monitors, and IoT gateway nodes where low power, processing capability, and USB connectivity must coexist in a compact 64-pin footprint.
Specifications
| Manufacturer Package Code | QFN-64 |
| Factory Lead Time | 5Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | PIC24 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 52 |
| Number of Serial I/Os | 3 |
| Number of Timers | 15 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 16384 |
| RAM (words) | 8192 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 9mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 5A992.C |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC24FJ256GB406-I/MR:
RISC Microcontroller, 16-Bit, FLASH, PIC CPU, 32MHz, CMOS, PQCC64
Frequently Asked Questions
What USB modes does PIC24FJ256GB406-I/MR support, and at what data rate?
PIC24FJ256GB406-I/MR includes an integrated USB 2.0 OTG Full-Speed controller supporting host, device, and On-The-Go modes at 12 Mbps. This allows the MCU to act as a USB HID keyboard or mass storage device, connect USB peripherals as a host, or negotiate roles dynamically using OTG protocols without an external USB controller.
How much program storage does PIC24FJ256GB406-I/MR offer, and is it sufficient for a USB application stack?
PIC24FJ256GB406-I/MR provides 256 kB of on-chip Flash, which comfortably accommodates Microchip Harmony USB middleware, a FreeRTOS kernel, and application code with space to spare. Typical USB device stack images occupy 30 kB to 60 kB, leaving over 190 kB for application firmware in 16-bit PIC24 instruction words.
For a compact wearable design, how does the QFN-64 package compare to a TQFP-64 in board area?
The 64-pin QFN package used by PIC24FJ256GB406-I/MR has a smaller body than a standard TQFP-64, with no exposed lead tips extending beyond the package outline. This reduces PCB land area and allows finer-pitch routing in wearable and miniaturized handheld designs where space is constrained to a few cm².
What procurement lead time should hardware teams plan for when sourcing PIC24FJ256GB406-I/MR?
Factory lead time for PIC24FJ256GB406-I/MR is approximately 5 weeks from Microchip authorized distributors — shorter than many complex MCUs. Production teams ordering 500 to 2,000 units can typically secure delivery within 6 to 8 weeks when inventory is available at Microchip distribution partners worldwide.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 60+ | $6.5000 | $390.00 |
| 80+ | $5.6300 | $450.40 |
| 1000+ | $5.1900 | $5190.00 |
| 5000+ | $4.9300 | $24650.00 |
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