Datasheet Summary
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & munity
LM809, LM810
SNVS052E
- SEPTEMBER 1999
- REVISED APRIL 2016
LM809/LM810 3-Pin Microprocessor Reset Circuits
1 Features
- 1 Precision Monitoring of Supply Voltages
- Available Threshold Options: 2.63 V, 2.93 V, 3.08 V, 4.38 V, 4.63 V
- Superior Upgrade to MAX809 and MAX810
- Fully Specified Over Temperature
- 140-ms Minimum Power-On Reset Pulse Width,
240-ms Typical
- Active-Low RESET Output (LM809)
- Active-High RESET Output (LM810)
- Ensured RESET Output Valid for VCC ≥ 1 V
- Low Supply Current, 15-µA Typical
- Power Supply Transient Immunity
2 Applications
- Factory Automation
- Building Automation
-...
