CC2541 datasheet(2/32 Pages) TI

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CC2541

SWRS110D – JANUARY 2012 – REVISED JUNE 2013

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SOFTWARE FEATURES

CC2541 WITH TPS62730

•

Bluetooth v4.0 Compliant Protocol Stack for

•

TPS62730 is a 2-MHz Step-Down Converter

Single-Mode BLE Solution

With Bypass Mode

–

Complete Power-Optimized Stack,

•

Extends Battery Lifetime by up to 20%

Including Controller and Host

•

Reduced Current in All Active Modes

–

GAP – Central, Peripheral, Observer, or

•

30-nA Bypass Mode Current to Support Low-

Broadcaster (Including Combination

Power Modes

Roles)

•

RF Performance Unchanged

–

ATT / GATT – Client and Server

•

Small Package Allows for Small Solution Size

–

SMP – AES-128 Encryption and

•

CC2541 Controllable

Decryption

–

L2CAP

DESCRIPTION

–

Sample Applications and Profiles

The CC2541 is a power-optimized true system-on-

chip (SoC) solution for both Bluetooth low energy and

–

Generic Applications for GAP Central

proprietary 2.4-GHz applications. It enables robust

and Peripheral Roles

network nodes to be built with low total bill-of-material

–

Proximity, Accelerometer, Simple Keys,

costs.

The

CC2541

combines

the

excellent

and Battery GATT Services

performance of a leading RF transceiver with an

–

More Applications Supported in BLE

industry-standard enhanced 8051 MCU, in-system

programmable flash memory, 8-KB RAM, and many

Software Stack

other powerful supporting features and peripherals.

–

Multiple Configuration Options

The CC2541 is highly suited for systems where

–

Single-Chip Configuration, Allowing

ultralow power consumption is required. This is

Applications to Run on CC2541

specified by various operating modes. Short transition

times between operating modes further enable low

–

Network Processor Interface for

power consumption.

Applications Running on an External

Microcontroller

The CC2541 is pin-compatible with the CC2540 in

the 6-mm × 6-mm QFN40 package, if the USB is not

–

BTool – Windows PC Application for

used on the CC2540 and the I2C/extra I/O is not used

Evaluation, Development, and Test

on the CC2541. Compared to the CC2540, the

CC2541 provides lower RF current consumption. The

APPLICATIONS

CC2541 does not have the USB interface of the

•

2.4-GHz Bluetooth low energy Systems

CC2540, and provides lower maximum output power

in TX mode. The CC2541 also adds a HW I2C

•

Proprietary 2.4-GHz Systems

interface.

•

Human-Interface Devices (Keyboard, Mouse,

Remote Control)

The CC2541 is pin-compatible with the CC2533

RF4CE-optimized IEEE 802.15.4 SoC.

•

Sports and Leisure Equipment

The

CC2541

comes

two

different

versions:

•

Mobile Phone Accessories

CC2541F128/F256, with 128 KB and 256 KB of flash

•

Consumer Electronics

memory, respectively.

For the CC2541 block diagram, see Figure 1.

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