PIC24FJ256GA108-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
PIC24FJ256GA108-I/PT is a 16-bit PIC24 family microcontroller by Microchip with 256 KB flash and up to 32 MHz clock, featuring an integrated ADC and JTAG boundary scan. Key specs: 80-pin TQFP package, 16-bit data bus, Pb-free construction. From competitive pricing, in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 80
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FJ256GA108-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.4500(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 PIC24 CPU core running at up to 32 MHz delivers 16 MIPS throughput for real-time embedded control tasks
- 256 KB on-chip flash program memory with boundary scan (JTAG) support enables in-system programming and debugging without external emulator overhead
- Integrated ADC and broad peripheral set in a 80-pin TQFP package enables dense mixed-signal designs with 16-bit address bus capability
- Pb-free, RoHS-compliant construction (TQFP-80) supports global regulatory requirements across industrial and consumer markets
Applications
PIC24FJ256GA108-I/PT suits embedded control applications such as industrial HMI panels, motor drive controllers, and smart sensor hubs that need a balance of 16-bit processing power and a rich peripheral mix in a 80-pin TQFP footprint. Its 256 KB flash and 32 MHz maximum clock make it a capable host for communication stacks including USB, CAN, and SPI in consumer appliances and building automation systems. The integrated ADC and boundary scan simplify prototyping and production testing workflows for low-to-mid volume embedded product development.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-80 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Address Bus Width | 16 |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | PIC24 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| External Data Bus Width | 8 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e3 |
| Low Power Mode | NO |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 85 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP80,.55SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 16384 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 24mA |
| Supply Voltage-Max | 2.75V |
| Supply Voltage-Min | 2V |
| Supply Voltage-Nom | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC24FJ256GA108-I/PT Alternates Showing results | Image |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC24FJ256GA108-I/PT:
suggested
suggested
suggested
suggested
100 PIN, 256KB FLASH, 16KB RAM, 16-BIT CORE, GENERAL PURPOSE DEVICE
Frequently Asked Questions
How much flash memory does PIC24FJ256GA108-I/PT provide and how does that compare to entry-level PIC24 devices?
PIC24FJ256GA108-I/PT provides 256 KB of on-chip flash program memory, which is 4× to 8× more than entry-level PIC24 variants typically offering 32 KB to 64 KB. This larger flash allows storage of full communication stacks (USB HID, Modbus, or CAN), lookup tables, and application code on a single chip running at up to 32 MHz without external memory.
For a compact motor-control PCB, how does the 80-pin TQFP package of PIC24FJ256GA108-I/PT balance pin count and board space?
The TQFP-80 package measures approximately 12 mm × 12 mm with 0.5 mm pitch, providing 80 pins for GPIO, analog inputs, and communication peripherals in a manageable SMD footprint. This pin count is sufficient for driving a 3-phase inverter gate driver, reading 8-16 ADC channels for current sensing, and supporting 2-wire or SPI communication to a display — all without requiring an external I/O expander.
Can PIC24FJ256GA108-I/PT run a USB device stack concurrently with motor PWM generation?
Yes. PIC24FJ256GA108-I/PT operates at up to 32 MHz (16 MIPS effective throughput in a 16-bit modified Harvard architecture), which is sufficient to service USB full-speed interrupts at 12 Mbps while generating PWM waveforms for 6-channel motor control. Microchip's USB device library requires approximately 12 KB to 32 KB of flash, well within the 256 KB available, leaving ample space for control algorithms.
When would PIC24FJ256GA108-I/PT be preferable to a lower-pin-count PIC24 device in a new design?
PIC24FJ256GA108-I/PT is the better choice when a design needs more than 40 GPIO pins, a 16-bit ADC with multiple channels, and boundary-scan JTAG for production test fixtures. Designs integrating an LCD segment driver, a real-time clock, and 2 or more serial interfaces simultaneously benefit from the 80-pin count, avoiding external I/O expanders that add BOM cost and software overhead to the final product.
Related Guides
How to Choose a BAS70 Schottky Diode for Signal Clamping: Selection Guide
A practical BAS70KFILM and BAS70-family Schottky diode selection guide for signal clamping, RF detection, leakage, and topology choices.
Jul 4, 2026
AMC1202DWVR Design Guide for Isolated Current Sensing
Practical AMC1202DWVR design guide covering shunt sizing, isolation layout, input filtering, ADC scaling, and sourcing choices.
Jul 4, 2026
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.2300 | $7.23 |
| 25+ | $6.7400 | $168.50 |
| 50+ | $6.7200 | $336.00 |
| 100+ | $6.2300 | $623.00 |
| 1000+ | $5.7400 | $5740.00 |
| 5000+ | $5.4500 | $27250.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”