UM821, UM807 - uP Reset Circuits

Union Semiconductor

Datasheet Details

Part number	UM821, UM807
Manufacturer	UniON Semiconductor
File Size	322.08 KB
Description	uP Reset Circuits
Datasheet	UM807-UnionSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: UM821, UM807. Please refer to the document for exact specifications by model.

The UM807/821/822 are low-power microprocessor (μP) supervisory circuits used to monitor power supplies in μP and digital systems.

z Set-Top Boxes z Consumer Electronics z DVD Players z Cable/DSL Modems z MP3 Players z Industrial Equipments z Automotive z Medical Devices z No External Components z VCC Transient Immunity z Correct Logic Output Guaranteed to VCC=1.0V z Precision VCC Monitoring of 3.0V, 3.3V and 5.0V Supplies z 2μA Supply Current z 140ms Minimum Power-On Reset Pulse Width z Available in 3 Manual Reset Setup Periods (tMR): A: 10.08s B: 6.72s C: 1.68s z Available in 3 Output Con_f__i_g__u__r_a__t_i_ons: Open-D.

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Published: Jan 14, 2019 |