74HCT194D Datasheet – Bidirectional Universal Shift Register

Part Number: 74HCT194D

Function: 4-bit Bidirectional Universal Shift Register

Package: SOP 16 Pin Type

Manufacturer: Philips Electronics ( https://www.nxp.com/ )


74HCT194D datasheet



The 74HC194 / 74HCT194, 74HCT194D 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 functional characteristics of the 74HC194 / 74HCT194 4-bit bidirectional universal shift registers are indicated in the logic diagram and function table. The registers are fully synchronous.


1. Shift-left and shift-right capability

2. Synchronous parallel and serial data transfer

3. Easily expanded for both serial and parallel operation

4. Asynchronous master reset

5. Hold (“do nothing”) mode

6. Output capability: standard

7. ICC category : MSI


Other data sheets are available within the file:

74HC194, 74HC194N, 74HC194U, 74HCT194D

74HCT194D Datasheet PDF Download

74HCT194D pdf