74LS393   데이터시트

Motorola => Freescale

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER LOW POWER SCHOTTKY

Fairchild Semiconductor

Dual 4-Bit Binary Counter

Hitachi -> Renesas Electronics

Dual 4-bit Binary Counters

Fairchild Semiconductor

BCD TO 7-SEGMENT DECODER / DRIVER

Motorola => Freescale

3-STATE HEX BUFFERS LOW POWER SCHOTTKY

Renesas Electronics

Octal D-type Edge-triggered Flip-Flips(with three-state outputs)

Motorola => Freescale

4-bit shift register with 3-state outputs

Hitachi -> Renesas Electronics

Hex Bus Drivers (non-inverted data outputs with three-state outputs)

Fairchild Semiconductor

Octal D-Type Flip-Flop with Common Enable and Clock

Motorola => Freescale

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER LOW POWER SCHOTTKY

ON Semiconductor

3-State Hex Buffers

Motorola => Freescale

3-STATE HEX BUFFERS LOW POWER SCHOTTKY