HD74LS280 Datasheet, PDF (2/6 Pages) Hitachi Semiconductor – 9-bit Odd/Even Parity Generators/Checkers

HD74LS280
Block Diagram
A
B
C
D
E
F
G
H
I
Σ Even
Σ Odd
Absolute Maximum Ratings
Item
Symbol
Ratings
Supply voltage
V_CC
7
Input voltage
V_IN
7
Power dissipation
P_T
400
Storage temperature
Tstg
–65 to +150
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Recommended Operating Conditions
Item
Supply voltage
Output current
Operating temperature
Symbol
V_CC
I_OH
I_OL
Topr
Min
4.75
—
—
–20
Typ
5.00
—
—
25
Max
5.25
–400
8
75
Unit
V
V
mW
°C
Unit
V
µA
mA
°C
Rev.3.00, Jul.15.2005, page 2 of 5