MC74HC27

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Triple 3-Input NOR Gate High–Performance Silicon–Gate CMOS The MC54/74HC27 is identical in pinout to the LS27. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. Output Drive Capability: 10 LSTTL Loads Outputs Directly Interface to CMOS, NMOS, and TTL Operating Voltage Range: 2 to 6 V Low Input Current: 1 µA High Noise Immunity Characteristic of CMOS Devices In Compliance with the Requirements Defined by JEDEC Standard No. 7A Chip Complexity: 42 FETs or 10.5 Equivalent Gates MC54/74HC27 J SUFFIX CERAMIC PACKAGE CASE 632–08 1 14 14 1 N SUFFIX PLASTIC PACKAGE CASE 646–06 14 1 D SUFFIX SOIC PACKAGE CASE 751A–03 LOGIC DIAGRAM ORDERING INFORMATION MC54HCXXJ MC74HCXXN MC74HCXXD Ceramic Plastic SOIC A1 B1 C1 1 2 13 12 Y1 PIN ASSIGNMENT A2 B2 C2 3 4 5 6 Y2 Y=A+B+C A1 B1 A2 B2 A3 B3 C3 9 10 11 PIN 14 = VCC PIN 7 = GND 8 Y3 C2 Y2 GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC C1 Y1 C3 B3 A3 Y3 FUNCTION TABLE Inputs A L X X H B L X H X C L H X X Output Y H L L L 10/95 © Motorola, Inc. 1995 1 REV 6 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎ ÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎ...