![]() |
Electronic Components Datasheet Search |
|
MC74LCX244DTG Datasheet(PDF) 2 Page - ON Semiconductor |
|
MC74LCX244DTG Datasheet(HTML) 2 Page - ON Semiconductor |
2 / 10 page ![]() MC74LCX244 www.onsemi.com 2 Figure 1. Pinouts: 20−Lead (Top View) PIN NAMES FUNCTION Output Enable Inputs Data Inputs 3−State Outputs PINS nOE 1Dn, 2Dn 1On, 2On TRUTH TABLE OUTPUTS INPUTS L L H 1OE 2OE 1Dn 2Dn L H X L H Z H = High Voltage Level L = Low Voltage Level Z = High Impedance State X = High or Low Voltage Level and Transitions are Acceptable For ICC reasons, DO NOT FLOAT Inputs Figure 2. Logic Diagram 19 20 18 17 16 15 14 2 1 3 4567 VCC 13 8 12 9 11 10 2OE 1O0 2D0 1O1 2D1 1O2 2D2 1O3 2D3 1OE 1D0 2O0 1D1 2O1 1D2 2O2 1D3 2O3 GND 1OE 1 1D0 2 1O0 18 1D1 4 1O1 16 1D2 6 1O2 14 1D3 8 1O3 12 2OE 19 2D0 17 2O0 3 2D1 15 2O1 5 2D2 13 2O2 7 2D3 11 2O3 9 1On, 2On PIN #1 29 19 12 20 10 11 QFN |
|