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BLE112-A-V1 – Bluetooth v4.0 RF Transceiver Module – Silicon Labs

Streamline wireless connectivity with the Silicon Labs BLE112-A-V1 Bluetooth module. This compact, low-power RF solution enables seamless data transfer for embedded systems, featuring integrated antenna and simplified development. Ideal for IoT applications requiring reliable, energy-efficient communication.

Key Features

• Bluetooth v4.0 protocol support
• 2.4GHz frequency with 2Mbps data rate
• Ultra-low power: 25mA receiving / 36mA transmitting current
• Integrated chip antenna for space-constrained designs
• 128kB Flash + 8kB SRAM onboard memory
• Wide voltage range: 2V–3.6V operation
• Industrial temperature rating: -40°C to +85°C

Technical Specifications

Built around the CC2540 system-on-chip, this surface-mount module delivers 3dBm output power and -85dBm receiver sensitivity for robust wireless performance. Dual serial interfaces (SPI/UART) simplify host controller integration. Housed in a pre-certified module package, it accelerates development cycles while meeting global RF regulations.

Typical Applications

• IoT sensors and wearables
• Smart home automation systems
• Medical monitoring devices
• Industrial wireless controls
• Asset tracking solutions

About Silicon Labs

Silicon Labs is a global leader in secure, intelligent wireless technology, renowned for advancing IoT connectivity solutions. With over 25 years of RF expertise, their innovations drive next-generation embedded systems across consumer, industrial, and automotive markets.

The company’s commitment to energy efficiency and robust wireless performance makes them a preferred partner for mission-critical applications. Silicon Labs maintains rigorous quality standards, ensuring reliable operation in demanding environments.

About Bluetooth RF Modules

Bluetooth RF modules integrate radio transceivers, protocol stacks, and antennas into compact packages, eliminating complex RF design requirements. These pre-certified solutions dramatically reduce development time and compliance costs for wireless products.

Modern Bluetooth modules like this Silicon Labs design enable battery-operated devices to maintain years of operation on coin cells while providing secure data links. Their standardized interfaces allow straightforward implementation across diverse microcontroller platforms.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for production flexibility. Consult PCX for reel quantities and custom packaging requirements.

Frequently Asked Questions

Question: Is this module Bluetooth Low Energy (BLE) compatible?
Answer: Yes, it supports Bluetooth 4.0 specifications including Bluetooth Low Energy for ultra-low power applications.

Question: Does the integrated antenna require tuning?
Answer: No, the chip antenna comes pre-tuned and certified, eliminating RF design complexity.

Question: Can this operate from a coin cell battery?
Answer: Absolutely. The 2–3.6V operating range and low current consumption make it ideal for coin cell designs.

Question: What development tools support this module?
Answer: Silicon Labs provides BGScript development environment and SDKs for rapid prototyping.

Question: Is FCC/CE certification included?
Answer: Yes, the module comes pre-certified for major regulatory domains, reducing compliance overhead.

Question: Why is this part marked obsolete?
Answer: As an older-generation module, it’s succeeded by newer designs but remains available through PCX for legacy support and replacement needs.

Product Note: Images may differ from actual product. Refer to PCXCo.com datasheet for exact specifications.

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Source your BLE112-A-V1 Bluetooth modules exclusively through PCX – your trusted partner for obsolete and hard-to-find components. Benefit from our guaranteed quality inspection, same-day shipping, and dedicated technical support. Contact our team now to secure remaining stock!