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STM809 Datasheet, PDF (1/18 Pages) STMicroelectronics – Reset Circuit | |||
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STM809, STM810
STM811, STM812
Reset Circuit
FEATURES SUMMARY
â PRECISION MONITORING OF 3V, 3.3V, and
5V SUPPLY VOLTAGES
â TWO OUTPUT CONFIGURATIONS
â Push-pull RST Output (STM809/811)
â Push-pull RST Output (STM810/812)
â 140ms RESET PULSE WIDTH (MIN)
â LOW SUPPLY CURRENT - 6µA (TYP)
â GUARANTEED RST/RST ASSERTION
DOWN TO VCC = 1.0V
â OPERATING TEMPERATURE:
â40°C to 85°C (Industrial Grade)
â LEAD-FREE, SMALL SOT23 and SOT143
PACKAGE
Table 1. Device Options
Active-
Low
RESET
Active-
High
RESET
STM809
â
STM810
â
STM811
â
STM812
â
Manual
RESET
Input
â
â
Package
SOT23-3
SOT23-3
SOT143-4
SOT143-4
Figure 1. Packages
SOT23-3 (WX)
SOT143-4 (W1)
November 2004
1/18
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