DM74ALS390 Datasheet - National Semiconductor

Dual 4-Bit Decade Counters

DM74ALS390 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

DM74ALS390 General Description

Each of these monolithic counters contains eight masterslave flip-flops and additional gating to implement two independent four bit counters in a single package To use their maximum count length the B input is connected to the QA output The input count pulses are applied to input A and the outputs a.

DM74ALS390 Datasheet (117.64 KB)

DM74ALS390 Datasheet Preview — Preview of DM74ALS390 PDF

Datasheet Details

Part number:

DM74ALS390

Manufacturer:

National Semiconductor

File Size:

117.64 KB

Description:

Dual 4-bit decade counters.

📁 Related Datasheet

DM74ALS30A 8-Input NAND Gate (Fairchild Semiconductor)

DM74ALS32 Quad 2-Input OR Gate (Fairchild Semiconductor)

DM74ALS373 Octal D-Type 3-STATE Transparent Latch (Fairchild Semiconductor)

DM74ALS374 Octal 3-STATE D-Type Edge-Triggered Flip-Flop (Fairchild Semiconductor)

DM74ALS37A Quadruple 2-Input NAND Buffer (Fairchild Semiconductor)

DM74ALS38A Quadruple 2-Input NAND Buffer with Open-Collector Outputs (Fairchild Semiconductor)

DM74ALS00A Quad 2-Input NAND Gate (Fairchild Semiconductor)

DM74ALS02 Quad 2-Input NOR Gate (Fairchild Semiconductor)

DM74ALS03B Quad 2-Input NAND Gate (Fairchild Semiconductor)

DM74ALS04B Hex Inverter (Fairchild Semiconductor)

TAGS

DM74ALS390 Dual 4-Bit Decade Counters National Semiconductor

Image Gallery

DM74ALS390 Features

DM74ALS390 General Description

Datasheet Details

File Size:

Description:

DM74ALS390 Distributor