BL1561 SPST Analog Switch, Low On-Resistance, SC70-5

Shanghai Belling

The BL1561 is a single-channel SPST bilateral analog switch designed for simple on/off signal control in low-power devices. Featuring 3.5Ω on-resistance and 1.8V to 5.5V operation, it delivers reliable switching with minimal signal loss.
The SC70-5 package makes it ideal for wearable and ultra-compact electronics.

Key Specifications

  • Configuration: SPST (1:1)

  • Supply Voltage (VDD): 1.8V – 5.5V

  • On-Resistance: 3.5Ω

  • Package: SC70-5

  • Reference: SN74LVC1G66

Applications

  • Wearable devices

  • Portable electronic devices

Features

  • Simple bilateral switching

  • Low power consumption

  • Ultra-small package