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
In-System-Programmable Flash, 128- or
256-KB
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Supports 250-kbps, 500-kbps, 1-Mbps, 2-
Mbps Data Rates
8-KB RAM With Retention in All Power
Modes
Excellent Link Budget, Enabling Long-
Range Applications Without External Front
End
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Hardware Debug Support
Extensive Baseband Automation, Including
Auto-Acknowledgment and Address
Decoding
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Programmable Output Power up to 0 dBm
Excellent Receiver Sensitivity (–94 dBm at
1 Mbps), Selectivity, and Blocking
Performance
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Retention of All Relevant Registers in All
Power Modes
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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)
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Peripherals
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Powerful Five-Channel DMA
General-Purpose Timers (One 16-Bit, Two
8-Bit)
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IR Generation Circuitry
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Layout
32-kHz Sleep Timer With Capture
Accurate Digital RSSI Support
Battery Monitor and Temperature Sensor
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Few External Components
Reference Design Provided
6-mm × 6-mm QFN-40 Package
12-Bit ADC With Eight Channels and
Configurable Resolution
Pin-Compatible With CC2540 (When Not
Using USB or I2C)
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AES Security Coprocessor
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Low Power
Two Powerful USARTs With Support for
Several Serial Protocols
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Active-Mode RX Down to: 17.9 mA
Active-Mode TX (0 dBm): 18.2 mA
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23 General-Purpose I/O Pins
(21 × 4 mA, 2 × 20 mA)
Power Mode 1 (4-µs Wake-Up): 270 µA
Power Mode 2 (Sleep Timer On): 1 µA
Power Mode 3 (External Interrupts): 0.5 µA
Wide Supply-Voltage Range (2 V–3.6 V)
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I2C interface
2 I/O Pins Have LED Driving Capabilities
Watchdog Timer
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TPS62730 Compatible Low Power in Active
Mode
Integrated High-Performance Comparator
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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
(CC2541EMK)
TX (0 dBm): 14.3 mA (3-V supply)
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CC2541 Mini Development Kit (CC2541DK-
MINI)
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SmartRF™ Software
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.
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Bluetooth is a trademark of Bluetooth SIG, Inc..
ZigBee is a registered trademark of ZigBee Alliance.
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PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2012–2013, Texas Instruments Incorporated