ASM1834D, ASM1834 Datasheet - Alliance Semiconductor

ASM1834D, ASM1834, Dual 5V and 3.3V uP Power Supply Supervisor

www.DataSheet4U.com April 2005 rev 1.3 ASM1834/A/D Dual 5V and 3.3V µP Power Supply Supervisor with Manual Reset All devices operate over the extend.
The ASM1834 supervisors simultaneously monitor both 3.

Features

* Monitors 5V and 3.3V supplies simultaneously 5V and 3.3V power-on reset 350ms reset time Debounced pushbutton reset input Push-pull CMOS output
* ASM1834, ASM1834D
* Eliminates external pull-up resistors
* Active LOW (ASM1834)

Applications

* Microprocessors PDAs, Hand-held PCs Embedded Controllers Telecommunication Systems Power Supplies Wireless / Cellular Systems Networking Hardware Typical Operating Circuit 3.3V +5V ASM1834 5VIN 3.3VIN RESET PBRST 5VTOL GND 3.3V

ASM1834_AllianceSemiconductor.pdf