Part Number
|
74LS168 |
Manufacturer
|
National Semiconductor |
Description
|
54LS168 Synchronous Bi-Directional BCD Decade Counter |
Published
|
Apr 23, 2005 |
Detailed Description
|
54LS168 Synchronous Bi-Directional BCD Decade Counter
June 1989
54LS168 Synchronous Bi-Directional BCD Decade Counter
...
|
Datasheet
|
74LS168
|
Overview
54LS168 Synchronous Bi-Directional BCD Decade Counter
June 1989
54LS168 Synchronous Bi-Directional BCD Decade Counter
General Description
The 54LS168 is a fully synchronous 4-state up down counter featuring a preset capability for programmable operation carry lookahead for easy cascading and a U D input to control the direction of counting It counts in the BCD (8421) sequence and all state changes whether in counting or parallel loading are initiated by the LOW-to-HIGH transition of the clock
Connection Diagram
Dual In Line Package
Logic Symbol
TL F 10207 – 1
TL F 10207 – 2
Order Number 54LS168DMQB 54LS168FMQB or 54LS168LMQB See NS Package Number E20A J16A or W16A
VCC e Pin 16 GND e ...
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