CC2531F128, CC2531F256
www.ti.com
SWRS086A –SEPTEMBER 2009–REVISED JUNE 2010
A USB-Enabled System-On-Chip Solution for 2.4-GHz IEEE 802.15.4 and ZigBee
Applications
Check for Samples: CC2531F128, CC2531F256
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FEATURES
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High-Performance and Low-Power 8051
Microcontroller Core With Code Prefetch
2345
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RF/Layout
256-KB or 128-KB In-System-Programmable
Flash
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2.4-GHz IEEE 802.15.4 Compliant RF
Transceiver
8-KB RAM With Retention in All Power
Modes
Excellent Receiver Sensitivity and
Robustness to Interference
Hardware Debug Support
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Programmable Output Power Up to 4.5 dBm
Few External Components
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Peripherals
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Powerful Five-Channel DMA
Only a Single Crystal Needed for
Asynchronous Networks
IEEE 802.15.4 MAC Timer, General-Purpose
Timers (One 16-Bit, Two 8-Bit)
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6-mm × 6-mm QFN40 Package
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IR Generation Circuitry
Suitable for Systems Targeting Compliance
With Worldwide Radio-Frequency
32-kHz Sleep Timer With Capture
CSMA/CA Hardware Support
Regulations: ETSI EN 300 328 and EN 300
440 (Europe), FCC CFR47 Part 15 (US), and
ARIB STD-T-66 (Japan)
Accurate Digital RSSI/LQI Support
Battery Monitor and Temperature Sensor
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USB
12-Bit ADC With Eight Channels and
Configurable Resolution
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USB 2.0 Certified Full Speed Device (12
Mbps)
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AES Security Coprocessor
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5 Highly Flexible Endpoints
1-KB Dedicated FIFO
DMA Access to FIFO
No 48-MHz Crystal Required
Two Powerful USARTs With Support for
Several Serial Protocols
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21 General-Purpose I/O Pins
(19 × 4 mA, 2 × 20 mA)
Low Power
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Watchdog Timer
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Active Mode RX (CPU Idle): 24 mA
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Development Tools
Active Mode TX at 1 dBm (CPU Idle): 29 mA
Power Mode 1 (4 ms Wake-Up): 0.2 mA
Power Mode 2 (Sleep Timer Running): 1 mA
Power Mode 3 (External Interrupts): 0.4 mA
Wide Supply-Voltage Range (2 V–3.6 V)
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CC2531 Development Kit
Certified CC2531 USB Dongle Reference
Design
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SmartRF™ Software
Packet Sniffer
IAR Embedded Workbench® Software
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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SmartRF, Z-Stack, RemoTI are trademarks of Texas Instruments.
IAR Embedded Workbench is a registered trademark of IAR Systems AB.
ZigBee is a registered trademark of ZigBee Alliance.
All other trademarks are the property of their respective owners.
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 © 2009–2010, Texas Instruments Incorporated