Product Overview
CC2541F256RHAR from TI is a BLE 4.0 SoC with 8051 core, 256KB Flash, 8KB RAM, USB, I2C/SPI/UART. QFN-40.
Working Principle
True system-on-chip for BLE applications. Enhanced 8051 core with 256KB Flash and 8KB SRAM. Integrated BLE radio. USB 2.0 full-speed. Multiple power modes down to 0.5uA. 12-bit ADC with 8 channels.
Pin Description
| Pin Group | Function | |
|---|---|---|
| RF | Antenna I/O | 2 |
| USB | D+/D- | 2 |
| GPIO | Digital I/O | 21 |
Applications
- BLE peripherals
- Proximity tags
- Health monitors
- Smart home sensors
Alternative Models
| Mfr | Part | Notes |
|---|---|---|
| TI | CC2640R2FRHBR | BLE 5.0 upgrade |