
Microsemi Corporation
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