DM74LS93 Decade and Binary Counters

National

Description

DM74LS90 DM74LS93 Decade and Binary Counters June 1989 DM74LS90 DM74LS93 Decade and Binary Counters General .
Each of these monolithic counters contains four masterslave flip-flops and additional gating to provide a divide-bytwo counter and a three-stage binar.

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Datasheet Specifications

Part number: DM74LS93
Manufacturer: National
File Size: 131.84 KB
Datasheet: DM74LS93_National.pdf
Description: Decade and Binary Counters

Features

* Y Y Typical power dissipation 45 mW Count frequency 42 MHz Connection Diagrams (Dual-In-Line Packages) TL F 6381
* 1 Order Number DM74LS90M or DM74LS90N See NS Package Number M14A or N14A TL F 6381
* 2 Order Number DM74LS93M or DM74LS93N See NS Package Number M14A or N14A C199

Applications

* To use their maximum count length (decade or four bit binary) the B input is connected to the QA output The input count pulses are applied to input A and the outputs are as described in the appropriate truth table A symmetrical divide-by-ten count can be obtained from the ’LS90 counters by connectin

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DM74LS93M DM74LS93N DM74LS90M DM74LS90N DM74LS952 DM74LS95B

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Decade and Binary Counters National

National DM74LS93-like datasheet