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DM54ALS390 Dual 4-Bit Decade Counters

DM54ALS390 Description

DM54ALS390 DM74ALS390 Dual 4-Bit Decade Counters PRELIMINARY April 1987 DM54ALS390 DM74ALS390 Dual 4-Bit Decade Counters General .
Each of these monolithic counters contains eight masterslave flip-flops and additional gating to implement two independent four bit counters in a sing.

DM54ALS390 Features

* Y Y Y Y Y Switching specifications at 50 pF Switching specifications guaranteed over full temperature and VCC range Advanced oxide-isolated ion-implanted Schottky TTL process Individual clocks for A and B flip-flops provide dual divide-by-2 and divide-by-5 counters Direct clear for each 4-bit co

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Dual 4-Bit Decade Counters National Semiconductor
National Semiconductor DM54ALS390-like datasheet