Bluetooth v4.0 SMART System-on-Chip (SoC) module featuring an 8051 core architecture. Operates in the 2.4GHz frequency band with a 2Mbps data rate and Class II output power of 0dBm. Offers 8KB of FLASH memory and 8KB of RAM, with 23 programmable I/O pins. Supports I2C, SPI, USART, and UART interfaces, with a single UART channel. Designed for a 2V to 3.6V operating supply voltage, with a minimum sensitivity of -99dBm. Packaged in a 40-pin VQFN with gold contact plating, supplied on tape and reel.
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Texas Instruments CC2541F128RHAR technical specifications.
| Package/Case | VQFN |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Current - Receiving | 20.2mA |
| Current - Transmitting | 18.2mA |
| Data Bus Width | 8b |
| Data Rate | 2000Kbps |
| Frequency | 2.4GHz |
| Interface | I2C, SPI, USART, UART |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Number of GPIO | 23 |
| Number of I/Os | 23 |
| Number of Programmable I/O | 23 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Operating Supply Voltage | 3.6V |
| Output Power (dBm) | 0dBm |
| Package Quantity | 2500 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Sensitivity | -99dBm |
| RoHS | Compliant |
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