Datasheet Details
Part number:
DM74LS90N, DM74LS90
Manufacturer:
National Semiconductor
File Size:
61.43 KB
Description:
Decade and binary counters.
Note:
This datasheet PDF includes multiple part numbers: DM74LS90N, DM74LS90.
Please refer to the document for exact specifications by model.
DM74LS90N, DM74LS90, Decade and Binary Counters
Each of these monolithic counters contains four masterslave flip-flops and additional gating to provide a divide-bytwo counter and a three-stage binary counter for which the count cycle length is divide-by-five for the DM74LS90.
All of these counters have a gated zero reset and the DM74LS90 also has
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