7490 counter equivalent, decade and binary counter.
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 .
To use their maximum count length (decade or four-bit binary) the B input is connected to the QA output The input count .
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 .
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