• NRF51822-CFAC-R WLCSP-62
NRF51822-CFAC-R WLCSP-62

NRF51822-CFAC-R

256kB Flash/32kB

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Overview of NRF51822-CFAC-R

The NRF51822-CFAC-R is a versatile and compact wireless System-on-Chip (SoC) that combines a powerful 2.4GHz RF transceiver with a powerful ARM Cortex-M0 CPU. This SoC is ideal for applications requiring Bluetooth Low Energy (BLE) connectivity and low power consumption.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Power supply input pin
  • GND: Ground connection
  • RX: Receiver pin for data reception
  • TX: Transmitter pin for data transmission
  • VDDH: High-voltage power supply input pin
  • RESET: Reset pin for device initialization
  • GPIOx: General-purpose input/output pins
  • SWDIO: Serial Wire Debug data input/output pin
  • SWCLK: Serial Wire Clock pin for debug

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the NRF51822-CFAC-R SoC for a visual representation.

Key Features

  • Bluetooth Low Energy Support: Enables BLE connectivity for various IoT and wearable devices.
  • ARM Cortex-M0 CPU: Employs a powerful 32-bit processor for embedded applications.
  • 2.4GHz RF Transceiver: Provides wireless communication capabilities in the 2.4GHz frequency band.
  • Low Power Consumption: Optimized power management for extended battery life in portable devices.
  • GPIO Pins: Multiple general-purpose input/output pins for flexible interfacing with external components.
  • Compact Size: Small form factor suitable for space-constrained designs.

Note: For detailed technical specifications, please refer to the NRF51822-CFAC-R datasheet.

Application

  • IoT Devices: Ideal for creating connected IoT devices with Bluetooth connectivity.
  • Wearable Technology: Suitable for integration into wearable tech for wireless data transmission.
  • Sensor Networks: Used in sensor networks for data collection and transmission in various environments.

Functionality

The NRF51822-CFAC-R SoC integrates a BLE transceiver and ARM Cortex-M0 processor for wireless communication in compact and power-efficient applications.

Usage Guide

  • Power Supply: Connect VDD and VDDH to appropriate power sources within the specified voltage range.
  • Data Communication: Utilize RX and TX pins for data reception and transmission respectively.
  • GPIO Interfacing: Configure GPIO pins for desired input or output operations as per application requirements.

Frequently Asked Questions

Q: Can the NRF51822-CFAC-R be used for long-range communication?
A: The NRF51822-CFAC-R is more suitable for short-range communication due to its Bluetooth Low Energy technology. For longer ranges, consider other radio technologies such as LoRa or Sigfox.

Q: Is programming the ARM Cortex-M0 processor on the NRF51822-CFAC-R complex?
A: Programming the ARM Cortex-M0 processor can be done using standard development tools and software. It may require familiarity with embedded programming but is well-documented in the provided resources.

Equivalent

For similar functionalities, consider these alternatives to the NRF51822-CFAC-R:

  • CC2541: A BLE SoC from Texas Instruments offering similar Bluetooth Low Energy capabilities.
  • BLE112: This BLE module from Silicon Labs provides Bluetooth connectivity in a compact form factor.

NRF51822-CFAC-R

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category RF System on a Chip - SoC RoHS Details
Output Power 4 dBm Package / Case WLCSP-62
Brand Nordic Semiconductor Mounting Style SMD/SMT
Product Type RF System on a Chip - SoC Series nRF51822
Factory Pack Quantity 7000 Subcategory Wireless & RF Integrated Circuits
Technology Si

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