BLE121LR-A-M256K-V1
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BLE121LR-A-M256K

Digi-Key Part Number
1446-1039-2-ND - Tape & Reel (TR)
1446-1039-1-ND - Cut Tape (CT)
1446-1039-6-ND - Digi-Reel®
Manufacturer
Silicon Labs
Manufacturer Product Number
BLE121LR-A-M256K
Description
RF TXRX MOD BLUETOOTH CHIP SMD
Detailed Description
Bluetooth Bluetooth v4.0 Transceiver Module 2.4GHz Integrated, Chip Surface Mount
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Silicon Labs
Series
-
Package
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Product Status
Obsolete
Digi-Key Programmable
Not Verified
RF Family/Standard
Bluetooth
Protocol
Bluetooth v4.0
Modulation
-
Frequency
2.4GHz
Data Rate
2Mbps
Power - Output
8dBm
Sensitivity
-98dBm
Serial Interfaces
I²C, SPI, UART
Antenna Type
Integrated, Chip
Utilized IC / Part
CC2541
Memory Size
256kB Flash, 8kB SRAM
Voltage - Supply
2V ~ 3.6V
Current - Receiving
28mA ~ 33mA
Current - Transmitting
25mA ~ 39mA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
Module
Base Product Number
BLE121
Documents & Media
Resource TypeLink
DatasheetsBLE121LR
Design ResourcesAvailable In the Digi-Key KiCad Library
Featured ProductBLE121LR Long Range BLE Module
PCN Obsolescence/ EOLBLE121LR obs 15/Mar/2022
PCN Design/SpecificationBLE11yyy 14/Jul/2020
PCN PackagingMulti Devices 15/Jan/2019
HTML DatasheetBLE121LR
Environmental & Export Classifications
AttributeDescription
Moisture Sensitivity Level (MSL)3 (168 Hours)
ECCN5A992C
HTSUS8517.62.0090
29,875 In Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QtyUnit PriceExt Price
1$20.68000$20.68
10$18.71300$187.13
25$17.23560$430.89
100$15.75810$1,575.81
250$14.77328$3,693.32
500$13.78838$6,894.19
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QtyUnit PriceExt Price
1,000$12.96927$12,969.27
Manufacturers Standard Package
Alternate Packaging
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For Use With
Additional Resources
AttributeDescription
Other Names
1446-1039-1-NDL
1446-1039-1INACTIVE
1446-1039-1
Q8511140A
Q8511140
BLE121LR-A-M256K-V1
1446-1039-2
1446-1039-6
Standard Package1,000
Substitutes (13)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
BGM210PA32JIA2RSilicon Labs0336-BGM210PA32JIA2RTR-ND$0.00000MFR Recommended
BM70BLES1FC2-0002AAMicrochip Technology0BM70BLES1FC2-0002AA-ND$0.00000Similar
ATSAMB11-MR510CAMicrochip Technology0ATSAMB11-MR510CA-ND$0.00000Similar
BM71BLES1FC2-0002AAMicrochip Technology343BM71BLES1FC2-0002AA-ND$10.14000Similar
CC2564MODACMOGTexas Instruments0296-44311-ND$12.40000Similar