PIC24FJ128GU406-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC24FJ128GU406-I/PT is a 16-bit MCU running at 48 MHz with 128 KB ECC Flash, 32 KB RAM, integrated USB, and LCD controller in a 64-pin TQFP package, designed for feature-rich human-machine interface and USB-connected embedded applications.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FJ128GU406-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.7600(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 PIC24FJ128GU406-I/PT?
- 16-bit PIC24 core at 48 MHz delivering 16 MIPS with 128 KB ECC Flash and 32 KB RAM for reliable operation in safety-aware designs
- Integrated full-speed USB 2.0 device/host/OTG controller enabling direct USB connectivity without an external USB bridge chip
- On-chip LCD segment controller supporting up to 60-pin glass panels for direct display drive without a separate LCD driver IC
- 16-channel 10-bit ADC providing flexible analog signal acquisition alongside digital peripherals in a single 64-pin TQFP device
What is PIC24FJ128GU406-I/PT used for?
PIC24FJ128GU406-I/PT is designed for portable medical monitors, smart home control panels, and industrial HMI terminals where integrated USB connectivity and direct LCD driving reduce BOM complexity and PCB area. The 128 KB ECC Flash with error correction ensures data integrity in environments subject to electrical noise or radiation, making it appropriate for medical-grade firmware storage. Its 48 MHz clock, 32 KB RAM, and 16-channel ADC provide sufficient headroom for concurrent USB data transfer, real-time sensor sampling, and LCD refresh without an external FPGA or ASIC.
What are the specifications of PIC24FJ128GU406-I/PT?
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 2020-06-02 |
| YTEOL | 18 |
| Has ADC | YES |
| Additional Feature | ITS ALSO AVAILABLE WITH 16-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-G64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 53 |
| 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 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 |
| ## PIC24FJ128GU406-I/PT Alternates Showing results | Image |
| 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 PIC24FJ128GU406-I/PT datasheet?
PIC24FJ128GU406-I/PT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC24FJ128GU406-I/PT?
Compatible alternatives and drop-in replacements for PIC24FJ128GU406-I/PT:
suggested
suggested
suggested
Frequently Asked Questions
How does the ECC Flash in PIC24FJ128GU406-I/PT improve firmware reliability compared with standard Flash MCUs?
The 128 KB ECC (Error Correcting Code) Flash automatically detects and corrects single-bit errors and flags double-bit errors during runtime, preventing silent data corruption that could cause firmware misbehavior in noisy industrial or medical environments. Standard Flash without ECC propagates bit-flip faults transparently, which can be safety-critical in Class II medical devices or IEC 61508 SIL-rated industrial controllers.
Can PIC24FJ128GU406-I/PT drive an LCD panel directly, eliminating a separate LCD driver IC?
Yes, PIC24FJ128GU406-I/PT includes an integrated LCD segment controller capable of directly driving up to 60-pin segmented glass panels at multiplexing ratios commonly used in 4-digit 7-segment and icon-based displays. This eliminates an external LCD driver IC such as a PCF8576 or HT1621, reducing BOM cost by $0.50 to $2.00 per unit and freeing 2 to 4 PCB IC footprints.
For a USB data acquisition device sampling 8 analog channels at 1 kHz, can PIC24FJ128GU406-I/PT manage USB transfer and ADC simultaneously?
At 48 MHz (16 MIPS), PIC24FJ128GU406-I/PT can service its 10-bit ADC across 8 channels at 8 kHz aggregate sample rate while the hardware USB 2.0 full-speed (12 Mbps) controller handles bulk transfer to a host PC with DMA, consuming only a fraction of available CPU cycles. The 32 KB RAM provides ample buffering for 32 ms of 8-channel 16-bit data before USB bulk transfer, supporting latency-tolerant sensor logging without missed samples.
When is PIC24FJ128GU406-I/PT a better fit than a Cortex-M0+ part of similar price for an HMI application?
PIC24FJ128GU406-I/PT integrates an LCD segment controller and USB OTG directly, features not typically available in entry-level Cortex-M0+ devices without adding external ICs. For a display-plus-USB design budget under $5 USD per unit, the Microchip part consolidates 3 chips (MCU + LCD driver + USB transceiver) into 1, while the MPLAB Harmony USB and graphics middleware stack provides tested drivers, reducing firmware development time by several weeks.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.4200 | $12.42 |
| 5+ | $3.8600 | $19.30 |
| 25+ | $3.6000 | $90.00 |
| 100+ | $3.1400 | $314.00 |
| 1000+ | $2.8900 | $2890.00 |
| 5000+ | $2.7600 | $13800.00 |
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