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DS1640

Dallas Semiconducotr
Part Number DS1640
Manufacturer Dallas Semiconducotr
Description Personal Computer Power FET
Published Nov 11, 2005
Detailed Description DS1640/DS1640C Personal Computer Power FET www.dalsemi.com FEATURES Contains four P channel power FET switches that can...
Datasheet PDF File DS1640 PDF File

DS1640
DS1640

Overview
DS1640/DS1640C Personal Computer Power FET www.
dalsemi.
com FEATURES Contains four P channel power FET switches that can each supply over 300 mA @ 0.
2 volts drop Controlled directly from CMOS or TTL level signals Fast switching time of less than 10 µs at rated supply current 16-pin DIP or 16-pin SOIC surface mount package Positive logic signal turns each FET on and ground or low level signal turns each FET off Off condition allows less than 50 nA of current flow Low control gate capacitance of less than 5 pF FET gates can either follow inputs or be latched Designed for use with power supplies ranging from +3 to +5 volts PIN ASSIGNMENT IN1 GATE1 OUT1 LATCH GND OUT2 GATE2 IN2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IN4 GATE4 OUT4 NC VCC OUT3 GATE3 IN3 16-Pin DIP (300-mil) See Mech.
Drawings Section IN1 GATE1 OUT1 LATCH GND OUT2 GATE2 IN2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IN4 GATE4 OUT4 NC VCC OUT3 GATE3 IN3 16-Pin DIP SOIC (300-mil) See Mech.
Drawings Section PIN DESCRIPTION VCC ...


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