General Description

The BS801C/02C/04C/06C/08C are a range of 1 to 8 key touch key devices which can detect human body contact using external touch pads. The high level of de vice integration enable applications to be implemented with a minimum number of external components.

Features

Operating voltage: 2.2V~5.5V

Ultra low current: 3.0Aat3V

Auto-calibration

High reliability touch detection

High PSRR

Output type: Level-hold or Toggle

One-key or Any-key State

Key State Mode set by pins or serial command

Open drain NMOS output

Key status monitored using pins or serial bus