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74LS173 Datasheet PDF

Motorola 74LS173

74LS173A is a high-speed 4-Bit Register featuring 3-state outputs for use in bus-organized systems. The clock is fully edge-triggered allowing either a load from the D inputs or a hold (retain register contents) depending on the state of the Input Enable Lines (IE1, IE2).
Part No. 74LS173
Datasheet 74LS173 Download
Manufacturer
Motorola
Description 4-BIT D-TYPE REGISTER
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74LS173 datasheet page 1 preview
SN54/74LS173A 4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS The SN54 / A HIGH on either Output Enable line (OE1, OE2) brings the output to a high impedance state without affecting the actual register contents. A HIGH on the Master Reset (MR) input resets the Register regardless of the state of the Clock (CP), the Output Enable (OE1, OE2) or the Input Enable (IE1, IE2) lines.
● Fully Edge-Triggered
● 3-State Outputs
● Gated Input and Output Enables
● Input Clamp Diodes Limit High-Speed Termination Effects 16 1 4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS LOW POWER SCHOTTKY J SUFFIX CERAMIC CASE 620-09 CONNECTION DIAGRAM DIP (TOP VIEW) VCC 16 MR 15 D0 14 D1 13 D2 12 D3 11 IE2 10 IE1 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. 16 1 N SUFFIX PLASTIC CASE 648-08 16 1 OE1 2 OE2 3 Q0 4 Q1 5 Q2 6 Q3 7 CP 8 GND 1 D SUFFIX SOIC CASE 751B-03 ORDERING INFORMATION SN54LSXXXJ SN74LSXXXN SN74LSXXXD Ceramic Plastic SOIC PIN NAMES LOADING (Note a) HIGH LOW 0.25 U.L.
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