PIC24FJ128GB202-I/MM Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC24FJ128GB202 is a 16-bit PIC microcontroller running at up to 32 MHz with 128 KB Flash memory and USB Full-Speed peripheral support in a compact 28-pin QFN package. It features integrated DMA channels, ADC, and multiple communication peripherals for USB-connected embedded applications.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FJ128GB202-I/MM Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.6500(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 core running at up to 32 MHz for real-time embedded control
- 128 KB Flash program memory for medium-complexity firmware including USB stacks
- USB Full-Speed peripheral (12 Mbps) enabling device or host connectivity
- DMA channels for background data transfers without CPU intervention
- Integrated ADC and multiple UARTs, SPI, and I2C peripherals
- 28-pin QFN-S package for compact PCB layouts in space-constrained USB device designs
Applications
The PIC24FJ128GB202 is widely used in USB HID devices, CDC serial adapters, USB data acquisition systems, and custom USB peripherals requiring a low-cost 16-bit microcontroller with native USB connectivity. Its DMA channels and 128 KB Flash support USB bootloader applications and sensor data aggregation over USB in industrial and consumer devices. Embedded engineers targeting compact USB-enabled IoT gateways and handheld instruments benefit from its 28-pin QFN package and integrated USB hardware.
Specifications
| Manufacturer Package Code | QFN-S-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Bit Size | 16 |
| CPU Family | PIC24 |
| Clock Frequency-Max | 32MHz |
| DMA Channels | YES |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 |
| Number of DMA Channels | 6 |
| Number of I/O Lines | 20 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 16 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| RAM (bytes) | 8192 |
| RAM (words) | 4096 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 7.6mA |
| 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 | 0.65mm |
| 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which USB device class designs can PIC24FJ128GB202 support using its native 12 Mbps USB Full-Speed peripheral?
PIC24FJ128GB202 supports USB HID, CDC, MSD (mass storage), and vendor-defined device classes using its Full-Speed 12 Mbps USB peripheral and Microchip USB library running on the 32 MHz PIC24 core. The 128 KB Flash provides sufficient space for the USB device stack plus application firmware in most single-class USB device designs.
How do the DMA channels on PIC24FJ128GB202 improve UART or SPI throughput without CPU overhead?
DMA channels on PIC24FJ128GB202 transfer data between peripherals and RAM independently of the 32 MHz CPU core. For high-throughput applications such as SPI-to-UART bridging or ADC streaming, DMA eliminates ISR overhead and allows the CPU to execute application logic simultaneously, increasing effective system throughput over interrupt-driven approaches.
For RoHS-compliant USB peripheral designs, what lifecycle and compliance status does PIC24FJ128GB202-I/MM carry?
PIC24FJ128GB202-I/MM is marked with JESD-609 Code e3, indicating it is a RoHS-compliant lead-free device. The 13-year YTEOL (years to end-of-life) projection and active factory lead time of 5 weeks indicate it is a current-production, low-lifecycle-risk device suitable for new USB peripheral designs with extended production requirements.
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