RN-111B-S
RF TXRX MODULE WIFI CHIP SMDManufacturer: Microchip Technology
Categories: RF Transceiver Modules and Modems
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The Microchip Technology RN-111B-S is a WiFly series 802.11b WiFi transceiver module designed for surface mount applications. This module operates in the 2.4GHz frequency band, supporting data rates up to 200kbps with modulation schemes including CDK, DBPSK, DQPSK, and DSSS. Featuring an integrated chip antenna, the RN-111B-S offers a transmit power of 12dBm and a receive sensitivity of -93dBm. Its internal memory consists of 4MB Flash, 300kB ROM, and 80kB RAM. Power requirements are between 3V and 3.6V, with typical current consumption of 40mA during reception and 110mA during transmission. Serial communication is facilitated via SPI and UART interfaces. The operating temperature range is -40°C to 85°C. This component is commonly employed in industrial automation, smart home devices, and medical equipment.
Additional Information
Series: WiFlyRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | Module |
| Sensitivity | -93dBm |
| Mounting Type | Surface Mount |
| Frequency | 2.4GHz |
| Memory Size | 4MB Flash, 300kB ROM, 80kB RAM |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 3V ~ 3.6V |
| Power - Output | 12dBm |
| Data Rate | 200kbps |
| Protocol | 802.11b |
| Current - Receiving | 40mA |
| Current - Transmitting | 110mA |
| Antenna Type | Integrated, Chip |
| Utilized IC / Part | - |
| Modulation | CDK, DBPSK, DQPSK, DSSS |
| RF Family/Standard | WiFi |
| Serial Interfaces | SPI, UART |
| Programmable | Not Verified |