HC390DR   데이터시트

ON Semiconductor

Dual 4−Stage Binary Ripple Counter with ÷2 and ÷5 Sections

STMicroelectronics

HEX BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTING)

STMicroelectronics

OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HC374 NON INVERTING - HC534 INVERTING

Philips Electronics

Quad 2-input OR gate

Philips Electronics

Inverter

NXP Semiconductors.

Octal D-type flip-flop with data enable; positive-edge trigger

NXP Semiconductors.

Octal D-type transparant latch; 3-state

NXP Semiconductors.

Triple buffer gate

STMicroelectronics

Dual decade counter

Motorola => Freescale

Port-Replacement Unit