74HCT280DB-T NXP Semiconductors, 74HCT280DB-T Datasheet - Page 4

• Manufacturer Part Number: 74HCT280DB-T
• Manufacturer: NXP Semiconductors

Specifications of 74HCT280DB-T

• Logical Function: Parity Gen/Checker
• Logic Family: HCT
• Number Of Elements: 1
• Number Of Bits: 9
• Propagation Delay Time: 68ns
• High Level Output Current: -4mA
• Low Level Output Current: 4mA
• Operating Supply Voltage (typ): 5V
• Package Type: SSOP
• Operating Temp Range: -40C to 125C
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Quiescent Current: 8uA
• Pin Count: 14
• Mounting: Surface Mount
• Operating Temperature Classification: Automotive
• Technology: CMOS
• Lead Free Status / RoHS Status: Compliant

Philips Semiconductors
December 1990
9-bit odd/even parity generator/checker
Fig.4 Functional diagram.
Fig.5 Logic diagram.
4
FUNCTION TABLE
Note
1. H = HIGH voltage level
number of HIGH data
inputs (I
even
odd
L = LOW voltage level
INPUTS
0
to I
74HC/HCT280
8
)
Product specification
OUTPUTS
H
L
E
H
L
O