Part Number: BLE113-A-M256K vs BLE121LR-A-M256K

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Part Number: BLE113-A-M256K BLE121LR-A-M256K
Manufacturer: Silicon Labs Silicon Labs
Description: RF TXRX MOD BLUETOOTH CHIP ANT RF TXRX MOD BLUETOOTH CHIP ANT
Quantity Available: Available Available
Datasheets: BLE113 Datasheet V1.45 BLE121LR
Factory Lead Time 12 Weeks 12 Weeks
Mount Surface Mount Surface Mount
Mounting Type Surface Mount Surface Mount
Package / Case Module Module
Operating Temperature -40°C~85°C -40°C~85°C
Packaging Tape & Reel (TR) Tape & Reel (TR)
Published 1997 2014
Part Status Active Active
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Voltage - Supply 2V~3.6V 2V~3.6V
Frequency 2.4GHz 2.4GHz
Operating Supply Voltage 3.6V 3.6V
Interface SPI, UART I2C, SPI, UART
Memory Size 256kB Flash 8kB SRAM 256kB Flash 8kB SRAM
Data Rate 2Mbps 2Mbps
Utilized IC / Part CC2541 CC2541
Protocol Bluetooth v4.0 Bluetooth v4.0
Telecom IC Type TELECOM CIRCUIT TELECOM CIRCUIT
Power - Output 0dBm 8dBm
RF Family/Standard Bluetooth Bluetooth
Antenna Type Integrated, Chip Integrated, Chip
Number of ADC Channels 8 8
Serial Interfaces ISP, PWM, SPI, UART I2C, SPI, UART
Current - Receiving 14.3mA 28mA~33mA
Current - Transmitting 18.2mA 25mA~39mA
Sensitivity (dBm) -93 dBm -98 dBm
Number of GPIO 19 16
Height 2.09mm 1.8mm
Length 15.75mm 14.7mm
Width 9.15mm 13mm
Radiation Hardening No -
RoHS Status RoHS Compliant RoHS Compliant
Number of Pins - 36
Number of Terminations - 36
Terminal Position - UNSPECIFIED
Terminal Form - NO LEAD
Number of Functions - 1
Supply Voltage - 3V
Terminal Pitch - 0.9mm
Max Supply Current - 36mA
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