Part Number
|
DM74279 |
Manufacturer
|
National Semiconductor |
Description
|
Quad Set-Reset Latch |
Published
|
Apr 1, 2005 |
Detailed Description
|
54279 DM74279 Quad Set-Reset Latch
June 1989
54279 DM74279 Quad Set-Reset Latch
General Description
This device contai...
|
Datasheet
|
DM74279
|
Overview
54279 DM74279 Quad Set-Reset Latch
June 1989
54279 DM74279 Quad Set-Reset Latch
General Description
This device contains four independent set-reset type flipflops with one Q output each
Connection Diagram
Dual In Line Package
TL F 9785 – 1
Order Number 54279DMQB 54279FMQB or DM74279N NS Package Number J16A N16E or W16A
Pin Names Rn Sn Q
Description Reset Inputs (Active Low) Set Inputs (Active Low) Outputs
Truth Table
S1 L L X H H Inputs S2 L X L H H R L H H L H Output Q h H H L No Change
H e HIGH Voltage Level L e LOW Voltage Level X e Immaterial h e The output is HIGH as long as S1 or S2 is LOW If all inputs go HIGH simultaneously the output state is indeterminate otherwise it foll...
Similar Datasheet