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CC2541F256RHAR The Texas Instruments CC2541F256RHAR is a Wireless MCU supporting Bluetooth v5.0. It features 256kB Flash, 8kB RAM, and operates in the 2.4GHz band.
Mfr Part #:

CC2541F256RHAR

Available from 8 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments CC2541F256RHAR is a Wireless MCU supporting Bluetooth v5.0. It features 256kB Flash, 8kB RAM, and operates in the 2.4GHz band.
✓ Total Stock: 135,872 pcs
$ Price Range: $1.80

CC2541F256RHAR Available from 8 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CC2541F256RHAR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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GPIO
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CC2541F256RHAR Description

Short technical summary and product information.

The Texas Instruments CC2541F256RHAR is a highly integrated Wireless MCU designed for 2.4-GHz Bluetooth low energy and proprietary RF applications. It features an 8051 microcontroller core with 256KB of in-system-programmable Flash memory and 8KB of RAM with retention in all power modes.

 

This device supports Bluetooth v5.0 and offers data rates up to 2Mbps. Key RF features include programmable output power up to 0 dBm and excellent receiver sensitivity of -94 dBm at 1 Mbps. It is suitable for systems targeting worldwide radio frequency regulations.

 

The CC2541F256RHAR includes a wide range of peripherals such as a 12-bit ADC, multiple timers, I2C, SPI, and USART interfaces, along with 23 general-purpose I/O pins. It operates over a wide supply voltage range of 2V to 3.6V and has an operating temperature range of -40°C to 85°C.

 

Packaged in a 40-VQFN (6x6mm) format, this component is designed for surface mounting. Its layout requires few external components, and a reference design is provided. It is pin-compatible with the CC2540 when not using USB or I2C.

CC2541F256RHAR Quick Information

Product Type: Wireless MCU
Canonical Name: Texas Instruments CC2541F256RHAR Wireless MCU
Subcategory: Wireless MCU

CC2541F256RHAR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CC2541F256RHAR Estimated Pricing

Qty Low High
1+ $1.80 $1.80

Estimated market price range - modelled values for guidance only, not live distributor offers.

CC2541F256RHAR Features

  • 2.4GHz Bluetooth low energy and proprietary RF.
  • 8051 microcontroller core with 256KB Flash.
  • Supports Bluetooth v5.0 with up to 2Mbps data rates.
  • Excellent receiver sensitivity of -94dBm at 1Mbps.
  • Compact 6mm x 6mm VQFN-40 package for surface mounting.

CC2541F256RHAR Applications

  • Ideal for low-power wireless connectivity.
  • Suitable for long-range Bluetooth applications.
  • Enables IoT and sensor network designs.
  • Used in embedded control systems.

CC2541F256RHAR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the CC2541F256RHAR?

The operating voltage range is 2V to 3.6V.

What package type is the CC2541F256RHAR available in?

It is available in a 40-VFQFN Exposed Pad package, measuring 6mm x 6mm.

What is the operating temperature range for this device?

The operating temperature range is -40°C to 85°C.

What is the RoHS status of the CC2541F256RHAR?

The RoHS status is RoHS3 Compliant.

What is the maximum data rate supported by the CC2541F256RHAR?

The maximum data rate supported is 2Mbps.

What is the receiver sensitivity of the CC2541F256RHAR?

The receiver sensitivity is -94dBm at 1Mbps.

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