DM7556 Datasheet TRI-STATE Programmable Binary Counters

Manufacturer: National Semiconductor (now Texas Instruments)

Datasheet Details

Part number	DM7556
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	150.04 KB
Description	TRI-STATE Programmable Binary Counters
Datasheet	DM7556 Datasheet

These circuits are synchronous edge-sensitive fully-programmable 4-bit counters The counters

DM7556 DM8556 TRI-STATE Programmable Binary Counters August 1989 DM7556 DM8556 TRI-STATE Programmable Binary.

Y Y Y Y Y Typical clock frequency 35 MHz TRI-STATE outputs Fully independent clear Synchronous loading Cascading circuitry provided internally Connection Diagram Dual-In-Line Package TL F 6588.
1 Order Number DM7556J or DM8556N See NS Package Number J16A or N16A Function Table Control Inputs LOAD H H H H L H H CE X X X X H L L CLK X X L L OD L H L H L L H Reset H H L L L L L I OA L Z QA0 Z a Z I O Ports I OB I OC I OD L Z QD0 Z d Z QA L L QA0 QA0 A Active Outputs QB QC QD L L QD0 Q.

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