DESCRIPTION

The LX7001 is an improved undervoltage sensing circuit specifically designed for use as a reset controller in microprocessor-based systems. Todays complex miniaturized systems present difficult challanges to the system designer such as overcoming spurious noise problems.

KEY FEATURES

■ Fully Characterized, Transient Immune

Input Stage

(See Product Highlight)

■ Monitors 5V Supplies (VTRIP=4.6V Typ.)

■ Outputs Fully Defined At VCC=1V

■ Ultra-Low Supply Current

(500µA Max. Over Temp)

□ Temperature Compensated ICC For Extremely

Stable Current Consumption

□ µP Reset Function Programmable With 1

External Resistor And Capacitor

□ Comparator Hysteresis Prevents Output

Oscillation

□ Electrically Compatible With Motorola

MC34064

□ Pin-to-Pin Compatible With Motorola

MC34064/MC34164

APPLICATIONS

■ All Microprocessor Or Microcontroller

Designs Using 5V Supplies

■ Simple 5V Undervoltage Detection