74HC401   データシート

Philips Electronics

8-bit synchronous BCD down counter

Nexperia B.V. All rights reserved

Johnson decade counter with 10 decoded outputs

STMicroelectronics

BCD TO 7 SEGMENT LATCH/DECODER DRIVER

NXP Semiconductors.

Quad single-pole single-throw analog switch

Philips Electronics

Quad Bilateral Switches

Philips Electronics

Johnson decade counter with 10 decoded outputs

Philips Electronics

Dual 4-bit serial-in/parallel-out shift register

Philips Electronics

Dual 4-bit serial-in/parallel-out shift register

Philips Electronics

Quad Bilateral Switches