What is the Additional Feature ?

Name: CC2540F256RHAR
Brand: Texas Instruments
SKU: CC2540F256RHAR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments CC2540F256RHAR

Part No.:: CC2540F256RHAR

Manufacturer:: Texas Instruments

Package:: 40-VFQFN Exposed Pad

Datasheet:: CC2540F256RHAR.pdf

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

In Stock:: 3773

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

CC2540F256RHAR 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
Frequency:
2.4GHz
DataRate(Max):
1Mbps
Power-Output:
4dBm
Sensitivity:
-93dBm
MemorySize:
256kB Flash, 8kB SRAM
SerialInterfaces:
SPI, USART, USB
GPIO:
21
Voltage-Supply:
2V ~ 3.6V
Current-Receiving:
19.6mA ~ 22.1mA
Current-Transmitting:
21.1mA ~ 31.6mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

CC2540F256RHAR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including CC2540F256RHAR 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 CC2540F256RHAR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

CC2540F256RHAR information

Views：

CC2540F256RHAR Typical application Circuitry

CC2540F256RHAR

The CC2540F256RHAR is an integral part of Texas Instruments' CC2540 series, distinguished for its integration of a Bluetooth Low Energy (BLE) wireless transceiver with an 8051-based microcontroller. This series is tailored specifically for Bluetooth 4.0 applications, making the CC2540F256RHAR a prime choice for a range of applications, including wireless health, home automation, and fitness devices. Its ability to support BLE communication while providing significant processing power with low energy consumption makes it highly suitable for battery-powered applications.

1. Power Supply Inputs (VDD Pins): The VDD pins of the CC2540F256RHAR should be connected to a stable power source. These pins provide power to the microcontroller and the BLE transceiver, and their stable operation is crucial within the device's specified low-voltage range.

2. Grounding (GND Pins): The ground of the system must be connected to each and every GND pin. This connection ensures a stable reference for the entire circuit and is essential for the proper operation of the integrated device.

3. RF Antenna Interface (AVDD_RF, DVDD_RF, RF_P, RF_N Pins): The AVDD_RF and DVDD_RF pins provide power to the RF section, while RF_P and RF_N are differential antenna connections. These should be linked to an antenna system, optimized for BLE communication in the 2.4 GHz ISM band.

4. Digital I/O Ports (P0_x, P1_x Pins): The CC2540F256RHAR comes with multiple digital I/O ports, such as P0_x and P1_x. These pins offer versatile digital interface capabilities, configurable as GPIO, serial interfaces, or other digital control signals, based on the specific application needs.

5. Serial Communication Interfaces (USART0, I2C, SPI Pins): The device includes pins for USART0 (for UART communication), as well as I2C and SPI interfaces. These should be connected to corresponding external interfaces for efficient data exchange and control.

6. External Oscillator (XOSC_Q1, XOSC_Q2 Pins): An external crystal oscillator, connected via these pins, provides the necessary clock signals for the microcontroller and the BLE transceiver, which are critical for maintaining timing accuracy and stability.

7. Reset Pin (RESET_N): The RESET_N pin is used for external microcontroller resetting. This pin can be connected to a reset circuit or can be left unconnected if external reset functionality is not required.

8. Decoupling Capacitors: Decoupling capacitors should be placed close to the power supply pins (VDD) to stabilize the voltage and minimize noise, crucial for maintaining the integrity of RF communication.

9. PCB Layout Considerations: Designing the PCB for the CC2540F256RHAR requires careful planning to minimize interference, particularly between the digital and RF sections. This involves ensuring short RF trace lengths, proper impedance matching for the antenna, and a well-organized ground plane for optimal device performance.

In summary, the CC2540F256RHAR from the CC2540 series is adept for Bluetooth Low Energy applications that demand a combination of wireless communication and microcontroller functionality. Implementing this device involves meticulous planning of power supply connections, grounding, RF antenna interfacing, digital I/O setup, serial communication, and external oscillator connections. Additionally, integrating decoupling capacitors and a thoughtfully designed PCB layout are crucial for the efficient operation of the CC2540F256RHAR in BLE-enabled wireless systems.

CC2540F256RHAR FAQ

1. How to order CC2540F256RHAR on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that CC2540F256RHAR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the CC2540F256RHAR. All suppliers must pass our qualification reviews before they can publish their products including CC2540F256RHAR on icwhale.com; we pay more attention to the channels and quality of CC2540F256RHAR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the CC2540F256RHAR price and inventory displayed accurate?

The price and inventory of CC2540F256RHAR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of CC2540F256RHAR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the CC2540F256RHAR we delivered, we will accept the replacement or return of the CC2540F256RHAR only when all of the below conditions are fulfilled:

(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 CC2540F256RHAR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations