Part number:
5490
Manufacturer:
National Semiconductor
File Size:
137.24 KB
Description:
Decade and binary counters.
5490_NationalSemiconductor.pdf
Datasheet Details
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 90A and divideby-eight for the 93A All of these counters have a gated zero reset
5490 Features
* Y Typical power dissipation 90A 145 mW 93A 130 mW Y Count frequency 42 MHz Connection Diagrams Dual-In-Line Package TL F 6533
* 1 Order Number DM5490J DM5490W or DM7490AN See NS Package Number J14A N14A or W14B Dual-In-Line Package Order Number DM7493AN See NS Package Number N14A TL F 6
5490_NationalSemiconductor.pdf
Datasheet Details
5490
National Semiconductor
137.24 KB
Decade and binary counters.
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