G677

Global Mixed-mode Technology G676/G677 Microprocessor Reset IC Features „ Precision Monitoring of +3V, +3.3V, and +5V Power-Supply Voltages „ Fully Specified Over Temperature „ Available in Two Output Configurations Push-Pull RESET Output (G676L) Open-Drain RESET Output (G677L) „ Adjustable Reset Delay Time „ Manual Reset Input with Adjustable Manual Re set Deglitch Time „ 14µA Supply Current „ Guaranteed Reset Valid to VCC = 1V „ Power Supply Transient Immunity „ 6 pin SOT-23-6 and ADFN1.5X1.5-6 Packages „ 2% Threshold Accuracy Applications „ Computers „ Controllers „ Intelligent Instruments „ Critical µP and µC Power Monitoring „ Portable / Battery-Powered Equipment „ Automotive Ordering Information ORDER NUMBER MARKING G676LxxxTBU 676xx G677LxxxTBU G676LxxxA31U G677LxxxA31U 677xx 66 xx 67 xx * xxx specifies the threshold voltage. e.g. 263 denotes the 2.64V threshold voltage. TB: SOT-23-6 A3:ADFN1.5X1.5-6 1 : Bonding Code U: Tape & Reel Pin Configuration CD 1 G676/G677 6 MR G676/G677 MRDLY 1 6 VCC GND 2 MRDLY 3 SOT-23-6 5 RESET 4 VCC GND 2 5 RESET CD 3 4 MR ADFN1.5X1.5-6 Ver:1.0 Apr 17, 2012 General Description The G676/G677 are microprocessor (µP) supervisory circuits used to monitor the power supplies in µP and digital systems. They provide excellent circuit reliability and low cost and adjustments when used with +5V, +3.3V, +3.0V- powered circuits. These circuits perform a single function: they assert a reset signal whenever the VCC supply ...