The HEF4023B provides the positive triple 3-input NAND function. The outputs are fully buffered for highest noise immunity and pattern insensitivity of output impedance. HEF4023B gates Fig.2 Pinning diagram. Fig.1 Functional diagram. HEF4023BP(N).

HEF4020B

HEF4020B-Q100

HEF4021B

HEF4021B-Q100

HEF4022B

HEF40240B

HEF40244B

HEF40245B

HEF4024B

HEF4025B

HEF4027B

HEF4027B-Q100

HEF4028B

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