HD74LS193   Datasheet

Renesas Electronics

Synchronous Up / Down Decade Counter (dual clock lines)

Hitachi -> Renesas Electronics

Synchronous Up/Down 4-bit Binary Counter with Dual Clock Lines

Renesas Electronics

Synchronous Up / Down Decade Counter (dual clock lines)

Renesas Electronics

Synchronous Up / Down Decade Counter (dual clock lines)

Renesas Electronics

Synchronous Up / Down Decade Counter (dual clock lines)

Hitachi -> Renesas Electronics

Quadruple 2-input Positive NAND Gates