TS809 - Taiwan Semiconductor

TS809 Microprocessor Reset Circuit

The TS809/810 series are microprocessor (µP) supervisory circuit used to monitor the power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +5V, +3.3V, +3.0V powered circuits. These circuits perform a single function: they assert a reset signal whenev.

Features

● Highly Accurate: ±2%
● Precision monitoring of +3V, +3.3V and +5V power supply voltage
● Fully specified over temperature
● Available in three output configurations
● Push-Pull RESET low output (TS809/TS809R)
● Push-Pull (RESET) high output (TS810/TS810R)
● 140mS min. power-on reset pulse width
● 12uA supply current
● Guaranteed reset valid to Vcc = +1V
● Power supply transient immunity
● No external components Applications
● Battery-operated systems
● Controllers
● Intelligent instruments
● Critical uP and uC power monitoring
● Portable / Battery powered equipment
● Automotive Pin Descripti.