CC2541

www.ti.com

SWRS110D – JANUARY 2012 – REVISED JUNE 2013

2.4-GHz Bluetooth™ low energy and Proprietary System-on-Chip

Check for Samples: CC2541

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FEATURES

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RF

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High-Performance and Low-Power 8051

Microcontroller Core With Code Prefetch

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2.4-GHz Bluetooth low energy Compliant

and Proprietary RF System-on-Chip

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In-System-Programmable Flash, 128- or

256-KB

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Supports 250-kbps, 500-kbps, 1-Mbps, 2-

Mbps Data Rates

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8-KB RAM With Retention in All Power

Modes

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Excellent Link Budget, Enabling Long-

Range Applications Without External Front

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Hardware Debug Support

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Extensive Baseband Automation, Including

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Programmable Output Power up to 0 dBm

Auto-Acknowledgment and Address

Decoding

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Excellent Receiver Sensitivity (–94 dBm at

1 Mbps), Selectivity, and Blocking

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Retention of All Relevant Registers in All

Performance

Power Modes

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Suitable for Systems Targeting Compliance

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Peripherals

With Worldwide Radio Frequency

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Powerful Five-Channel DMA

Regulations: ETSI EN 300 328 and EN 300

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General-Purpose Timers (One 16-Bit, Two

440 Class 2 (Europe), FCC CFR47 Part 15

8-Bit)

(US), and ARIB STD-T66 (Japan)

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IR Generation Circuitry

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Layout

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32-kHz Sleep Timer With Capture

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Few External Components

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Accurate Digital RSSI Support

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Reference Design Provided

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Battery Monitor and Temperature Sensor

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6-mm × 6-mm QFN-40 Package

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12-Bit ADC With Eight Channels and

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Pin-Compatible With CC2540 (When Not

Configurable Resolution

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AES Security Coprocessor

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Low Power

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Two Powerful USARTs With Support for

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Active-Mode RX Down to: 17.9 mA

Several Serial Protocols

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Active-Mode TX (0 dBm): 18.2 mA

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23 General-Purpose I/O Pins

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Power Mode 1 (4-µs Wake-Up): 270 µA

(21 × 4 mA, 2 × 20 mA)

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Power Mode 2 (Sleep Timer On): 1 µA

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Power Mode 3 (External Interrupts): 0.5 µA

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2 I/O Pins Have LED Driving Capabilities

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Wide Supply-Voltage Range (2 V–3.6 V)

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Watchdog Timer

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TPS62730 Compatible Low Power in Active

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Integrated High-Performance Comparator

Mode

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Development Tools

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RX Down to: 14.7 mA (3-V supply)

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CC2541 Evaluation Module Kit

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TX (0 dBm): 14.3 mA (3-V supply)

(CC2541EMK)

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CC2541 Mini Development Kit (CC2541DK-

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MINI)

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SmartRF™ Software

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IAR Embedded Workbench™ Available

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Microcontroller

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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

Bluetooth is a trademark of Bluetooth SIG, Inc..

3

ZigBee is a registered trademark of ZigBee Alliance.

PRODUCTION DATA information is current as of publication date.

Copyright © 2012–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.