Part Number: WT11I-E-AI4 vs WT11-A-AI

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Part Number: WT11I-E-AI4 WT11-A-AI
Manufacturer: Silicon Labs Murata Electronics North America
Description: RF TXRX MODULE BLUETOOTH U.FL RF TXRX MOD BLUETOOTH CHIP ANT
Quantity Available: Available Available
Datasheets: WT11i-E Datasheet -
Mount Surface Mount -
Mounting Type Surface Mount Surface Mount
Package / Case Module Module
Number of Pins 28 -
Operating Temperature -40°C~85°C -40°C~85°C
Packaging Strip Bulk
Published 2013 -
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 1 (Unlimited)
Number of Terminations 28 -
HTS Code 8542.39.00.01 -
Voltage - Supply 2.7V~3.6V 3.1V~3.6V
Terminal Position DUAL -
Number of Functions 1 -
Supply Voltage 3.3V -
Terminal Pitch 1.5mm -
Frequency 2.4GHz 2.4GHz
Operating Supply Voltage 3.3V -
Interface SPI, UART, USB -
Data Rate 3Mbps 2Mbps
Protocol Bluetooth v2.0 EDR, Class 1 Bluetooth v2.0 EDR, Class 1
Telecom IC Type TELECOM CIRCUIT -
Power - Output 17dBm 18dBm
RF Family/Standard Bluetooth Bluetooth
Antenna Type Antenna Not Included, U.FL Integrated, Chip
Serial Interfaces PIO, SPI, UART, USB SPI, UART, USB
Current - Receiving 39mA 170mA Max
Current - Transmitting 54mA~128mA 170mA Max
Sensitivity (dBm) -86 dBm -
Length 35.75mm -
Height Seated (Max) 2.86mm -
Width 14.5mm -
Radiation Hardening No -
RoHS Status RoHS Compliant -
Series - WT
Memory Size - 8MB Flash
Utilized IC / Part - EM351
Sensitivity - -82dBm
Modulation - DQPSK, GFSK
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