Texas Instruments CC2540F256RHAT, CMOS System On Chip SOC for Bluetooth, 2 → 3.6 V 40-Pin VQFN

  • RS-artikelnummer 730-0534
  • Tillv. art.nr CC2540F256RHAT
  • Tillverkare / varumärke Texas Instruments
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CC2540 Bluetooth 4.0 RF System-on-Chip

The CC2540 is a cost-effective, low-power, system-on-chip (SoC) for Bluetooth Low Energy (BLE) applications. It enables robust BLE master or slave nodes to be built with very low BOM costs.

Bluetooth 4.0 compliant RF transceiver SoC
8051-core MCU with up to 256KB Flash memory, 8KB RAM
RF Frequency Range: 2402 to 2480MHz ISM Band
RF Output Power: +4dBm
Receiver Sensitivity: -87dBm @ 0.1% BER
Modulation: GFSK
OTA Data Rate: 1Mbps
Bluetooth LE stack with ATT/GATT, SMP, L2CAP
Proximity, Accelerometer, Simple Keys and Battery GATT Services
AES-128 Security Coprocessor
Battery Monitor and Temperature Sensor
Each CC2540 contains a unique 48-bit IEEE address
8 channel 12-bit ADC
Serial communication: 2 x USART
Full-Speed USB interface
21 x GPIO pins
Various low-power operation modes
Power supply: +2.0V to +3.6Vdc
Operating temperature range: -40 to +125°C
Applications: Mobile Phone Accessories , Sports & Leisure Equipment , Human Interface Devices, USB Dongles, Consumer Electronics, Health Care & Medical , Local communication for the Internet of Things (IoT)

RS Product Codes
730-0530 CC2540F128RHAT 128KB Flash memory
730-0534 CC2540F256RHAT 256KB Flash memory


The CC2540DK development kit is available under RS Part No. 798-3665


Bluetooth, ETSI, FCC, ARIB

Attribute Value
Processing Unit Microcontroller
Application Bluetooth
Technology CMOS
Mounting Type Surface Mount
Package Type VQFN
Pin Count 40
Dimensions 6 x 6 x 0.9mm
Height 0.9mm
Length 6mm
Maximum Operating Supply Voltage 3.6 V
Maximum Operating Temperature +85 °C
Minimum Operating Supply Voltage 2 V
Minimum Operating Temperature -40 °C
Width 6mm
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