74F280PC Fairchild Semiconductor, 74F280PC Datasheet - Page 2

• Manufacturer Part Number: 74F280PC
• Description: IC PARITY GEN/CHKER 9BIT 14DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74Fr

Specifications of 74F280PC

• Logic Type: Parity Generator/Checker
• Number Of Circuits: 9-Bit
• Current - Output High, Low: 1mA, 20mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74F280

www.fairchildsemi.com
Unit Loading/Fan Out
Truth Table
H
L
Logic Diagram
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
LOW Voltage Level
HIGH Voltage Level
Pin Names
I
0
–I
O
E
HIGH Inputs
8
Number of
0, 2, 4, 6, 8
1, 3, 5, 7, 9
I
0
–I
Data Inputs
Odd Parity Output
Even Parity Output
8
Description
2
Even
HIGH/LOW
H
L
50/33.3
50/33.3
1.0/1.0
U.L.
Outputs
Output I
20 A/ 0.6 mA
Input I
1 mA/20 mA
1 mA/20 mA
Odd
H
L
IH
OH
/I
/I
IL
OL