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See Technical Specifications

CC2541F128RHAR +BOM

40-pin VQFN package

Manufacturer:

Texas Instruments
Mfr.Part #:

CC2541F128RHAR
Datasheet:

CC2541F128RHAR Datasheet (PDF)
Protocols:

Bluetooth low energy 5.0
Type:

Wireless MCU
Features:

LE 1M PHY
Peripherals:

12-bit ADC 8-channel, 2 SPI, 2 UART, 4 timers, I2C
EDA/CAD Models:

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CC2541F128RHAR General Description

The CC2541F128RHAR is a low-power system-on-chip (SoC) manufactured by Texas Instruments. It integrates a powerful 8051 core with a robust RF transceiver for Bluetooth Low Energy (BLE) applications. The "F128" in its name indicates that it has 128 KB of Flash memory, suitable for storing firmware and application code. The "RHAR" suffix denotes the package type and temperature range, typically an RHB package and -40°C to 85°C operating temperature range.Key features include ultra-low power consumption, making it ideal for battery-powered devices like wearable technology, sensors, and smart home devices. It supports BLE protocol stacks for establishing wireless communication with smartphones, tablets, and other BLE-enabled devices. Additionally, it offers a range of peripherals including timers, UART, SPI, and I2C interfaces for flexible connectivity options. Its compact size and integrated features simplify design efforts for developers creating IoT and wearable products

Key Features

CC2541F128RHAR is a highly integrated BLE SoC with 128KB flash memory and 8KB RAM

It offers low power consumption, fast data rates, and a flexible 8051 microcontroller core

Additionally, it includes a wide range of peripherals such as ADC, PWM, timers, and UART for various IoT applications

Application

Wireless sensor networks

Home automation

Healthcare monitoring

Industrial automation

Asset tracking

Smart lighting

Wearable devices

Specifications

Protocols	Bluetooth low energy 5.0	Type	Wireless MCU
Features	LE 1M PHY	Peripherals	12-bit ADC 8-channel, 2 SPI, 2 UART, 4 timers, I2C
Rating	Catalog	Flash memory (kByte)	256
RAM (kByte)	8	Number of GPIOs	23
Security	Cryptographic acceleration, Debug security, Device identity, Software IP protection	Sensitivity (best) (dBm)	-94
Operating temperature range (°C)	-40 to 85

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Ratings and Reviews

S**e 07/15/2023

We highly recommend Pinewood Electronics Ltd and are looking forward\nto our next deal. Darren is very professional and our order was shipped \npromptly and the parts were good quality.

F**l 01/29/2022

Delivery about a month, order, i recommend.

A**n 11/30/2021

good seller doesn't send what one buys

m**3 11/19/2020

It was a nice deal. I hope to continue our business.