Datasheet4U Logo Datasheet4U.com

SN74HC166A-Q1 Datasheet 8-BIT PARALLEL-LOAD SHIFT REGISTER

Manufacturer: Texas Instruments

General Description

/ordering information This parallel-in or serial-in, serial-out register

Overview

SN74HC166AĆQ1 8ĆBIT PARALLELĆLOAD SHIFT REGISTER SCLS538A − AUGUST 2003 − REVISED APRIL 2008 D Qualified for Automotive Applications D Low Input Current of 1 µA Max D ESD Protection Exceeds 2000 V Per D Synchronous Load.

Key Features

  • gated clock (CLK, CLK INH) inputs and an overriding clear (CLR) input. The parallel-in or C D CLK INH CLK GND 4 5 6 7 8 13 QH 12 G 11 F 10 E 9 CLR serial-in modes are established by the shift / load (SH/LD) input. When high, SH/LD enables the serial (SER) data input and couples the eight flip-flops for serial shifting with each clock (CLK) pulse. When low, the parallel (broadside) data inputs are enabled, and synchronous loading occurs on the next clock pulse. During parallel loading, ser.