DESCRIPTION

The ZXCM209/210 are three terminal supervisory circuits used to monitor the power supplies in microprocessor and digital systems. They provide a high performance economical solution when used with 5V, 3V or lower powered circuits. Reset thresholds suitable for operation with a variety of

supply voltages are available.

FEATURES

• Enhanced alternative to MAX809/810 and similar parts

• Precision monitoring of 5V, 3.3V, 3V power supply voltages

• 1% threshold tolerance

• 2µA typical supply current

• 140ms minimum power on reset pulse width

• Alternative minimum pulse widths available, contact your local sales office for availability

• RESET LOW Output (ZXCM209)

• RESET HIGH Output (ZXCM210)

• Power supply transient immunity

• No latch up

• No external components

• 3-Pin SOT23 package