| Parameters |
| Factory Lead Time |
12 Weeks |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
Module |
| Number of Pins |
36 |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tape & Reel (TR) |
| Published |
2014 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
36 |
| Voltage - Supply |
2V~3.6V |
| Terminal Position |
UNSPECIFIED |
| Terminal Form |
NO LEAD |
| Number of Functions |
1 |
| Supply Voltage |
3V |
| Terminal Pitch |
0.9mm |
| Frequency |
2.4GHz |
| Operating Supply Voltage |
3.6V |
| Interface |
I2C, SPI, UART |
| Memory Size |
256kB Flash 8kB SRAM |
| Max Supply Current |
36mA |
| Data Rate |
2Mbps |
| Utilized IC / Part |
CC2541 |
| Protocol |
Bluetooth v4.0 |
| Telecom IC Type |
TELECOM CIRCUIT |
| Power - Output |
8dBm |
| RF Family/Standard |
Bluetooth |
| Antenna Type |
Integrated, Chip |
| Number of ADC Channels |
8 |
| Serial Interfaces |
I2C, SPI, UART |
| Current - Receiving |
28mA~33mA |
| Current - Transmitting |
25mA~39mA |
| Sensitivity (dBm) |
-98 dBm |
| Number of GPIO |
16 |
| Height |
1.8mm |
| Length |
14.7mm |
| Width |
13mm |
| RoHS Status |
RoHS Compliant |
BLE121LR-A-M256K Overview
This RF Transceiver' mounting method is Surface Mount.For optimal performance, this RF Transceiver module makes use of the Tape & Reel (TR) package.In this RF Transceiver module, there are a total of 36 terminations.Keeping Transceiver's operating temperature at -40°C~85°C is essential when operating.There are 36 pins that are used for the operation of the high power RF Transceiver.RF Transceivers with 2V~3.6V voltage capabilities can be used.The RF Transceiver Module operates at a frequency of 2.4GHz.In many applications, this Transceiver is mounted with a Surface Mount bus.
BLE121LR-A-M256K Features
Surface Mount
Tape & Reel (TR) package
36 terminations
36 pins
2V~3.6V volts
BLE121LR-A-M256K Applications
There are a lot of Silicon Labs BLE121LR-A-M256K RF Transceiver Modules applications.
- HVAC
- Remote Control
- Internet Radio
- Utility and Smart Energy
- Medical
- Internet of Things (IoT)
- Industrial Controls
- Consumer Electronics
- Home and Security
- Digital Remote