*
*
*
*
* High Speed Operation: tpd = 10 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low .

Triple 3-input NOR Gates

HD74HC20

HD74HC21

HD74HC221

HD74HC237

HD74HC238

HD74HC240

HD74HC241

HD74HC242

HD74HC243

HD74HC244

HD74HC245

HD74HC251

HD74HC253

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