GENERAL DESCRIPTION

The 74HC/HCT258 are high-speed Si-gate CMOS devices and are pin compatible with Low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.

The 74HC/HCT258 have four identical 2-input multiplexers with 3-state outputs, which select 4 bits of data from two sources and are controlled by a common data select input (S).

FEATURES

• Inverting data path

• 3-state outputs interface directly with system bus

• Output capability: bus driver

• ICC category: MSI.