DM74LS90 counters equivalent, decade and binary counters.
s Typical power dissipation 45 mW s Count frequency 42 MHz
Ordering Code:
Order Number Package Number
Package Description
DM74LS90M
M14A
14-Lead Small Outline Integ.
To use their maximum count length (decade or four bit binary), the B input is connected to the QA output. The input cou.
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.
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