MC74ACT573

MC74AC573, MC74ACT573 Octal Buffer/Line Driver with 3-State Outputs The MC74AC573/74ACT573 is a high−speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE) inputs. The MC74AC573/74ACT573 is functionally identical to the MC74AC373/74ACT373 but has inputs and outputs on opposite sides. Features Inputs and Outputs on Opposite Sides of Package Allowing Easy Interface with Microprocessors Useful as Input or Output Port for Microprocessors Functionally Identical to MC74AC373/74ACT373 3−State Outputs for Bus Interfacing Outputs Source/Sink 24 mA ′ACT573 Has TTL Compatible Inputs These are Pb−Free Devices VCC O0 O1 O2 O3 O4 O5 O6 O7 LE 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 OE D0 D1 D2 D3 D4 D5 D6 D7 GND Figure 1. Pinout 20−Lead Packages Conductors (Top View) PIN ASSIGNMENT PIN FUNCTION D0−D7 LE Data Inputs Latch Enable Input OE 3−State Output Enable Input O0−O7 3−State Latch Outputs ww...