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Name: CC2541F256RHAR
Brand: Texas Instruments
SKU: CC2541F256RHAR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments CC2541F256RHAR

Part No.:: CC2541F256RHAR

Manufacturer:: Texas Instruments

Package:: 40-VFQFN Exposed Pad

Datasheet:: CC2541F256RHAR.pdf

Description:: IC RF TXRX+MCU BLE 5.0 40VQFN

In Stock:: 2562

Quantity:: Add To Cart

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CC2541F256RHAR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
TxRx + MCU
RFFamily/Standard:
Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
GFSK, MSK
Frequency:
2.4GHz
DataRate(Max):
2Mbps
Power-Output:
0dBm
Sensitivity:
-99dBm
MemorySize:
256kB Flash, 8kB RAM
SerialInterfaces:
I²C, SPI, USART
GPIO:
23
Voltage-Supply:
2V ~ 3.6V
Current-Receiving:
17.9mA ~ 20.2mA
Current-Transmitting:
16.8mA ~ 18.2mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

CC2541F256RHAR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including CC2541F256RHAR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for CC2541F256RHAR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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CC2541F256RHAR information

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CC2541F256RHAR Typical application Circuitry

CC2541F256RHAR

The CC2541F256RHAR is a vital component of Texas Instruments' CC2541 series, recognized for seamlessly blending a Bluetooth Low Energy (BLE) transceiver with an 8051-based microcontroller. This series is specifically engineered for BLE 4.0 applications, positioning the CC2541F256RHAR as an excellent choice for various wireless applications such as wearable devices, healthcare, and home automation systems. The device excels in enabling efficient BLE communication while providing substantial microcontroller processing capabilities, making it highly suitable for power-sensitive and space-constrained wireless applications.

1. Power Supply Connections (VDD Pins): The CC2541F256RHAR requires connection to a stable power source through its VDD pins. These pins provide essential power to both the microcontroller and BLE transceiver, necessitating a stable voltage within the device's specified low-voltage operational range.

2. Grounding Setup (GND Pins): Connecting all GND pins to the system's ground is crucial. This ensures a consistent reference point throughout the circuit, pivotal for the correct functioning of the integrated device.

3. RF Antenna Connectivity (RF_P, RF_N Pins): The RF_P and RF_N pins are differential connections for the antenna, essential for BLE operations. These should be connected to an antenna, directly or via an RF matching network, tailored for efficient operation in the 2.4 GHz ISM band.

4. Digital I/O Configuration (P0_x, P1_x, P2_x Pins): The CC2541F256RHAR is equipped with several digital I/O ports, including P0_x, P1_x, and P2_x pins. These versatile pins can be utilized for a range of functions such as GPIO, serial communication, or other control signals, depending on the application's requirements.

5. Serial Communication Interfaces (USART0, I2C, SPI Pins): The device comprises pins for USART0 (UART), I2C, and SPI, facilitating serial communications. These pins should be interfaced with compatible external devices for effective data transfer and control.

6. External Oscillator Interface (XOSC_Q1, XOSC_Q2 Pins): Connecting an external crystal oscillator to these pins is critical for providing accurate clock signals to both the microcontroller and the BLE transceiver, ensuring precise timing.

7. Microcontroller Reset (RESET_N Pin): The RESET_N pin is designated for externally resetting the microcontroller. It can be linked to a reset mechanism or left unconnected if such functionality is not required.

8. Decoupling Capacitors for Voltage Stabilization: Implementing decoupling capacitors near the VDD pins is recommended to stabilize the voltage supply and minimize noise, which is crucial in maintaining RF communication integrity.

9. PCB Layout Design Strategy: When designing the PCB for the CC2541F256RHAR, attention should be paid to the separation of digital and RF sections to minimize interference. Key considerations include ensuring short RF trace lengths, appropriate impedance matching for the antenna, and a comprehensive ground plane for optimal device performance.

In summary, the CC2541F256RHAR, a prominent member of the CC2541 series, is adept for applications requiring BLE functionality combined with microcontroller processing power. Implementing this device involves careful planning of power supply, grounding, RF antenna interface, digital I/O, serial communication, and external oscillator setup. Additionally, incorporating decoupling capacitors and a well-conceived PCB design are essential for the effective operation of the CC2541F256RHAR in BLE-based wireless systems.

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6. What is the process for return or replacement of CC2541F256RHAR?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of CC2541F256RHAR.

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