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74ACT11874 Datasheet DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS

Manufacturer: Texas Instruments

General Description

The 74ACT11874 contains dual 4-bit registers featuring 3-state outputs designed specifically for bus driving.

This makes this device particularly suitable for implementing buffer registers, I/O ports, and working registers.

DW PACKAGE (TOP VIEW) 1CLK 1Q1 1Q2 1Q3 1Q4 GND GND GND GND 2Q1 2Q2 2Q3 2Q4 2CLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 1OE 27 1CLR 26 1D1 25 1D2 24 1D3 23 1D4 22 VCC 21 VCC 20 2D1 19 2D2 18 2D3 17 2D4 16 2CLR 15 2OE The D-type edge-triggered flip-flops enter data on the low-to-high transition of the clock.

Overview

74ACT11874 DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SCAS212 – D3447, MARCH 1990 – REVISED APRIL 1993 • Inputs Are TTL-Voltage Compatible • 3-State Buffer-Type Outputs Drive Bus Lines Directly •.