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