CC2544RHBR vs CC2540F256RHAR

This in-depth comparison of the CC2544RHBR and CC2540F256RHAR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

CC2544RHBR

Texas Instruments

Lifecycle
Active
Stock
2493 PCS
Package
VQFN-32
Series
RF Transceiver ICs
+BOM RFQ
Part B

CC2540F256RHAR

Texas Instruments

Lifecycle
Active
Stock
2240 PCS
Package
VQFN-40
Series
RF Transceiver ICs
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification CC2544RHBR CC2540F256RHAR
Part Status Active Active
Type TxRx + MCU TxRx + MCU
RF Family / Standard General ISM > 1GHz Bluetooth
Modulation GFSK, MSK GFSK
Frequency 2.4GHz 2.4GHz
Data Rate (Max) 2Mbps 1Mbps
Power - Output 4dBm 4dBm
Sensitivity -96dBm -93dBm
Memory Size 32kB Flash, 2kB SRAM 256kB Flash, 8kB SRAM
Serial Interfaces SPI, USART, USB SPI, USART, USB
GPIO 8 21
Voltage - Supply 2V ~ 3.6V 2V ~ 3.6V
Current - Receiving 22.5mA 19.6mA ~ 22.1mA
Current - Transmitting 27mA ~ 30mA 21.1mA ~ 31.6mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Protocol - Bluetooth v5.0
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