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DM74ALS390 Datasheet - National Semiconductor

DM74ALS390, Dual 4-Bit Decade Counters

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.
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Datasheet Details

Part number:

DM74ALS390

Manufacturer:

National Semiconductor

File Size:

117.64 KB

Description:

Dual 4-Bit Decade Counters

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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