HEF4012B Datasheet, PDF (1/1 Pages) NXP Semiconductors – Dual 4-input NAND gate

Philips Semiconductors
Dual 4-input NAND gate
DESCRIPTION
The HEF4012B provides the positive dual 4-input NAND
function. The outputs are fully buffered for highest noise
immunity and pattern insensitivity of output impedance.
Product specification
HEF4012B
gates
Fig.1 Functional diagram.
Fig.2 Pinning diagram.
HEF4012BP(N): 14-lead DIL; plastic
(SOT27-1)
HEF4012BD(F): 14-lead DIL; ceramic (cerdip)
(SOT73)
HEF4012BT(D): 14-lead SO; plastic
(SOT108-1)
( ): Package Designator North America
Fig.3 Logic diagram (one gate).
FAMILY DATA, I_DD LIMITS category GATES
see Family Specifications
January 1995
2