2.4GHz 802.15.4/ZigBee USB System-on-Chip (SoC) with 250Kbps data rate. Features 8KB RAM, 8KB Flash memory, and a 2.507GHz max frequency. Operates across a -40°C to 125°C temperature range with a 2V to 3.6V supply voltage. Includes SPI, USB, and USART interfaces, 19 GPIO pins, and 1 UART channel. Offers -97dBm sensitivity and 4.5dBm output power. Packaged in a 40-pin VQFN with gold contact plating, surface mountable, and supplied on tape and reel.
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Texas Instruments CC2531F256RHAR technical specifications.
| Package/Case | VQFN |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Current - Receiving | 24.3mA |
| Current - Transmitting | 33.5mA |
| Data Rate | 250Kbps |
| Frequency | 2.4GHz |
| Interface | SPI, USB, USART |
| Lead Free | Lead Free |
| Max Frequency | 2.507GHz |
| Min Frequency | 2.394GHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of Channels | 8 |
| Number of GPIO | 19 |
| Number of UART Channels | 1 |
| Operating Frequency | 2.4 GHz |
| Output Power (dBm) | 4.5dBm |
| Package Quantity | 2500 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Sensitivity | -97dBm |
| Weight | 0.002822oz |
| RoHS | Compliant |
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