IS1685S-151

Overview

The IS1685S-151 is a wireless Bluetooth module manufactured by Microchip Technology, designed for short-to-medium range connectivity applications. It operates within the 2.4 GHz Industrial, Scientific, and Medical (ISM) band, providing reliable RF performance in various environments. The module features a typical output power of +8 dBm, ensuring sufficient signal strength for data transmission over desired distances. Its receiver sensitivity is approximately -93 dBm at a data rate of 1 Mbps, which supports robust signal detection even in noisy RF conditions commonly found in industrial settings. This component integrates essential wireless functionalities into a compact form factor suitable for embedded systems requiring Bluetooth communication capabilities.

Feature Summary

• Operates in the 2.4 GHz ISM band for global compatibility
• Provides reliable short-to-medium range Bluetooth connectivity
• Supports robust signal detection in noisy RF environments

Applications

• Industrial IoT sensor nodes requiring stable wireless links
• Embedded devices needing short-range data transmission
• Consumer electronics integrating Bluetooth communication

Procurement Notes

Verify the specific revision level and package configuration when sourcing this module to ensure compatibility with your design requirements. Confirm that the supplier provides original Microchip Technology components to guarantee performance specifications such as output power and sensitivity are met. Check for any required certification markings relevant to your target market regulations before finalizing procurement decisions.

Selection Notes

Select this module when a complete, pre-certified Bluetooth solution is preferred over discrete RF components. Consider its +8 dBm output power and -93 dBm sensitivity for applications where moderate range and noise immunity are critical. Evaluate the integration complexity against using a standalone MCU with an external transceiver if board space allows for more customization.

Part Context

This module belongs to Microchip's portfolio of wireless solutions, complementing their broader range of microcontrollers and RF products. It serves as a ready-to-use interface for adding Bluetooth capabilities to embedded designs without requiring extensive RF engineering expertise. The product line focuses on simplifying connectivity for developers working on diverse electronic systems.

Replacement Considerations

Consult official Microchip documentation for direct substitutes or pin-compatible alternatives within the same family. Verify functional equivalence regarding frequency bands and data rates before considering cross-brand replacements.