PIC24FJ128GU408-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC24FJ128GU408-I/PT is a 16-bit PIC24FJ microcontroller from Microchip with 128 KB ECC flash, 32 KB RAM, USB, LCD controller, and 17-channel 10-bit ADC at 48 MHz. Available in TQFP-80 package with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 80
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FJ128GU408-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.8900(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC24FJ128GU408-I/PT?
- 128 KB ECC flash with hardware error correction: safeguards firmware integrity against single-bit memory errors in safety-critical and long-deployed embedded systems
- Integrated USB 2.0 full-speed OTG and LCD segment driver: combines display control and USB connectivity in a single TQFP-80 chip for panel-mounted instruments and meters
- 16-bit PIC24FJ core at 48 MHz (16 MIPS) with 32 KB RAM: provides efficient signal processing headroom for graphical UI, protocol stacks, and sensor fusion without an external SRAM
What is PIC24FJ128GU408-I/PT used for?
The PIC24FJ128GU408-I/PT is designed for panel-mounted industrial instruments, energy meters, and medical monitoring devices that require simultaneous USB communication, LCD segment display driving, and analog signal conditioning from its 17-channel 10-bit ADC. Its 128 KB ECC flash ensures data integrity across long product lifetimes in deployed equipment where firmware corruption from single-event upsets must be detected and corrected automatically. The 80-pin TQFP package provides ample I/O for complex peripheral configurations including multiple UART, SPI, and I2C interfaces alongside the LCD and USB buses.
What are the specifications of PIC24FJ128GU408-I/PT?
| Manufacturer Package Code | TQFP-80 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 2020-06-02 |
| YTEOL | 18 |
| Has ADC | YES |
| Additional Feature | ITS ALSO AVAILABLE WITH 17-CH 10-BIT ADC |
| Bit Size | 16 |
| Boundary Scan | NO |
| CPU Family | PIC24 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 69 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 24 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP80,.47SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| RAM (bytes) | 32768 |
| RAM (words) | 32768 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC24FJ128GU408-I/PT datasheet?
PIC24FJ128GU408-I/PT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC24FJ128GU408-I/PT?
Compatible alternatives and drop-in replacements for PIC24FJ128GU408-I/PT:
16-Bit, 16 MIPS, 512KB ECC Flash, 32KB RAM, USB, LCD, 80-pin
RISC Microcontroller, 16-Bit, FLASH, PIC24 CPU, 32MHz, CMOS, PQFP80
Frequently Asked Questions
What is the significance of ECC flash in the PIC24FJ128GU408-I/PT for safety-critical applications?
The PIC24FJ128GU408-I/PT features 128 KB of flash with hardware Error Correction Code (ECC) that automatically detects and corrects single-bit errors in program memory, which is essential in medical, industrial, and metering applications where firmware corruption could cause dangerous behavior or measurement errors over a product lifetime of 10 or more years.
Which display and connectivity peripherals does the PIC24FJ128GU408-I/PT integrate on a single chip?
The PIC24FJ128GU408-I/PT integrates a USB 2.0 full-speed On-The-Go (OTG) controller supporting both host and device modes, an LCD segment driver capable of driving multi-digit displays, and a 17-channel 10-bit ADC, allowing designers to build a complete meter or instrument front-end in a single TQFP-80 package without external display driver ICs.
How does PIC24FJ128GU408-I/PT compare to a PIC24FJ64GU405 when evaluating firmware size headroom for a panel meter upgrade?
The PIC24FJ128GU408-I/PT provides 128 KB ECC flash and 32 KB RAM versus the PIC24FJ64GU405's 64 KB flash and 8 KB RAM, doubling both program and data memory while maintaining the same PIC24FJ core running at 48 MHz (16 MIPS), making the GU408 a natural upgrade for panel meter designs where a full Modbus stack, USB logging, and multi-screen LCD UI exceed the 64 KB code budget.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.9700 | $3.97 |
| 25+ | $3.7700 | $94.25 |
| 100+ | $3.2900 | $329.00 |
| 1000+ | $3.0200 | $3020.00 |
| 5000+ | $2.8900 | $14450.00 |
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit