STM1001_05 Datasheet, PDF (1/14 Pages) STMicroelectronics – Reset Circuit

STM1001
Reset Circuit
FEATURES SUMMARY
■ PRECISION MONITORING OF 3V, 3.3V, and
5V SUPPLY VOLTAGES
■ OPEN DRAIN RST OUTPUT
■ 140ms RESET PULSE WIDTH (min)
■ LOW SUPPLY CURRENT - 6µA (typ)
■ GUARANTEED RST ASSERTION DOWN TO
V_CC = 1.0V
■ OPERATING TEMPERATURE:
–40°C to 85°C (Industrial Grade)
■ LEAD-FREE, SMALL SOT23 PACKAGE
Figure 1. Logic Diagram
V_CC
STM1001
RST
Figure 2. Package
SOT23-3 (WX)
Table 1. Signal Names
V_SS
Ground
RST
Active-Low RESET Output (Open
Drain)
V_CC
Supply Voltage
Figure 3. SOT23-3 Connections
V_SS
AI09116
RST 1
V_CC 2
3 V_SS
AI09117
September 2005
Rev 5.0
1/14