FEATURES

• True Single-Chip BLE Solution: CC2540 Can Run Both Application and BLE Protocol
  Stack, Includes Peripherals to Interface With Wide Range of Sensors, Etc.

• 6-mm × 6-mm Package

• RF

• Bluetooth low energy technology Compatible

• Excellent Link Budget (up to 97 dB), Enabling Long-Range
  Applications Without External Front End

• Accurate Digital Received Signal-Strength Indicator (RSSI)

• Suitable for Systems Targeting Compliance With Worldwide
  Radio Frequency Regulations: ETSI EN 300 328 and
  EN 300 440 Class 2 (Europe), FCC CFR47
  Part 15 (US), and ARIB STD-T66 (Japan)

• Layout

• Few External Components

• Reference Design Provided

• 6-mm × 6-mm QFN40 Package

• Low Power

• Active Mode RX Down to 19.6 mA

• Active Mode TX (–6 dBm): 24 mA

• Power Mode 1 (3-µs Wake-Up): 235 µA

• Power Mode 2 (Sleep Timer On): 0.9 µA

• Power Mode 3 (External Interrupts): 0.4 µA

• Wide Supply Voltage Range (2 V–3.6 V)

• Full RAM and Register Retention in All Power Modes

• TPS62730 Compatible
  Low Power in Active Mode

• RX Down to 15.8 mA (3 V Supply)

• TX (-6 dBm): 18.6 mA (3 V Supply)

• Microcontroller

• High-Performance and Low-Power 8051 Microcontroller Core

• In-System-Programmable Flash, 128 KB or 256 KB

• 8-KB SRAM

• Peripherals

• 12-Bit ADC with Eight Channels and Configurable Resolution

• Integrated High-Performance Op-Amp and Ultralow-Power Comparator

• General-Purpose Timers (One 16-Bit, Two 8-Bit)

• 21 General-Purpose I/O Pins (19× 4 mA, 2× 20 mA)

• 32-kHz Sleep Timer With Capture

• Two Powerful USARTs With Support for Several Serial Protocols

• Full-Speed USB Interface

• IR Generation Circuitry

• Powerful Five-Channel DMA

• AES Security Coprocessor

• Battery Monitor and Temperature Sensor

• Each CC2540 Contains a Unique 48-bit IEEE Address

• Software Features

• CC2540 Mini Development Kit

• SmartRF Software

• Supported by IAR Embedded Workbench Software for 8051

• Complete Power-Optimized Stack, Including Controller and
  Host

• Sample Applications and Profiles

• Multiple Configuration options

• BTool – Windows PC Application for Evaluation, Development, and Test

• GAP – Central, Peripheral, Observer, or Broadcaster
  (Including Combination Roles)

• ATT / GATT – Client and Server

• SMP – AES-128 Encryption and Decryption

• L2CAP

• Generic Applications for GAP Central and Peripheral Roles

• Proximity, Accelerometer, Simple Keys, and Battery GATT Services

• Single-Chip Configuration, Allowing Application to Run on CC2540

• Network Processor Interface for Applications Running on an External Microcontroller

• Bluetooth v4.0 Compliant Protocol Stack
  for Single-Mode BLE Solution

• Development Tools

APPLICATIONS

• 2.4-GHz Bluetooth low energy Systems

• Mobile Phone Accessories

• Sports and Leisure Equipment

• Consumer Electronics

• Human Interface Devices (Keyboard, Mouse, Remote Control)

• USB Dongles

• Health Care and Medical

• CC2540 with TPS62730

• TPS62730 is a 2 MHz Step Down Converter with Bypass Mode

• Extends Battery Lifetime by up to 20%

• Reduced Current in TX and RX

• 30 nA Bypass Mode Current to Support Low Power Modes

• RF Performance Unchanged

• Small Package Allows for Small Solution Size

• CC2540 Controllable