Micrel MIC8114
The MIC8114 is an inexpensive microprocessor supervisory circuit that monitors the power supply in microprocessor based systems. The function of this device is to assert a reset if the power supply drops below a designated reset threshold level or /MR is forced low. The MIC8114 has an active low /RESET output.GENERAL DESCRIPTION
The MIC8114 has an active low /RESET output. The reset output is guaranteed to remain asserted for a minimum of 790ms after VCC has risen above the designated reset threshold level. The MIC1814 comes in a 4-pin SOT-143 package.FEATURES
● Precision voltage monitor for 3.3V power supplies● Specifically tailored to the AMD Elan SC400/410
● /RESET remains valid with VCC as low as 1V
● 5µA typical supply current
● 790ms minimum reset pulse width
● Manual reset input
● Available in 4-Pin SOT-143 Package
APPLICATIONS
● Portable equipment● Intelligent instruments
● Critical microprocessor power monitoring
● Printers/computers
● Embedded controllers Ordering Information Part Number Marking Operating Temp. Range MIC8114TU NV –40°C to +85°C MIC8114TUY NV –40°C to +85°C Package 4-lead SOT-143 4-lead SOT-143 Pb-Free No Yes Typical Application VCC VCC MIC81 14 RESET MR VCC µP RESET Micrel, Inc.
● 2180 Fortune Drive
● San Jose, CA 95131
● USA
● tel + 1 (408) 944-0800
● fax + 1 (...