RN21-I/RM vs RN121-I/RM

Product Attributes

Part Number RN21-I/RM RN121-I/RM
Manufacturer Microchip Technology Microchip Technology
Category RF Transceiver Modules and Modems RF Transceiver Modules and Modems
RN21-I/RM RN121-I/RM
Product Status Obsolete Obsolete
RF Family/Standard Bluetooth WiFi
Protocol Bluetooth v2.1 +EDR, Class 1 802.11b/g
Modulation FHSS, GFSK CDK, DBPSK, DQPSK, DSSS
Frequency 2.4GHz 2.4GHz
Data Rate 3Mbps 54Mbps
Power - Output 16dBm 18dBm
Sensitivity -80dBm -85dBm
Serial Interfaces UART SPI, UART
Antenna Type Antenna Not Included Integrated, Chip + U.FL
Utilized IC / Part - -
Memory Size 8MB Flash 4MB Flash, 300kB ROM, 80kB RAM
Voltage - Supply 3V ~ 3.6V 3.3V
Current - Receiving 35mA 40mA
Current - Transmitting 65mA 110mA
Mounting Type Surface Mount Through Hole
Operating Temperature -40°C ~ 85°C -30°C ~ 85°C
Package / Case Module 32-DIP Module