WT11I-E-AI4 vs WT11I-A-AI4

Product Attributes

Part Number WT11I-E-AI4 WT11I-A-AI4
Manufacturer Silicon Labs Silicon Labs
Category RF Transceiver Modules and Modems RF Transceiver Modules and Modems
WT11I-E-AI4 WT11I-A-AI4
Product Status Obsolete Obsolete
RF Family/Standard Bluetooth Bluetooth
Protocol Bluetooth v2.0 +EDR, Class 1 Bluetooth v2.0 +EDR, Class 1
Modulation - -
Frequency 2.4GHz 2.4GHz
Data Rate 3Mbps 3Mbps
Power - Output 17dBm 17dBm
Sensitivity -86dBm -86dBm
Serial Interfaces PIO, SPI, UART, USB PIO, SPI, UART, USB
Antenna Type Antenna Not Included, U.FL Integrated, Chip
Utilized IC / Part - BlueCore4
Memory Size - -
Voltage - Supply 2.7V ~ 3.6V 2.7V ~ 3.6V
Current - Receiving 39mA 39mA
Current - Transmitting 54mA ~ 128mA 54mA ~ 128mA
Mounting Type Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case Module Module