Nexperia

74HC280; 74HCT280

9-bit odd/even parity generator/checker

25 °C

-40 °C to +85 °C -40 °C to +125 °C

Symbol Parameter

Conditions

Min Typ Max

Min

Max

Min

Max

Unit

per input pin; VI = VCC - 2.1 V;

other inputs at VCC or GND;

VCC = 4.5 V to 5.5 V; IO = 0 A

ΔICC

additional

supply current

In inputs

-

100 360

-

450

-

490

μA

CI

input

capacitance

-

3.5

-

-

-

-

-

pF

10. Dynamic characteristics

Table 7. Dynamic characteristics

Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Fig. 6.

25 °C

-40 °C to +85 °C -40 °C to +125 °C

Symbol Parameter Conditions

Min Typ Max

Min

Max

Min

Max

Unit

74HC280

In to PE; see Fig. 5

[1]

VCC = 2.0 V

-

55

200

-

250

-

300

ns

VCC = 4.5 V

-

20

40

-

50

-

60

ns

VCC = 5.0 V; CL = 15 pF

-

17

-

-

-

-

-

ns

VCC = 6.0 V

-

16

34

-

43

-

51

ns

In to PO; see Fig. 5

VCC = 2.0 V

-

63

200

-

250

-

300

ns

VCC = 4.5 V

-

23

40

-

50

-

60

ns

VCC = 5.0 V; CL = 15 pF

-

20

-

-

-

-

-

ns

tpd

propagation

delay

VCC = 6.0 V

-

18

34

-

43

-

51

ns

see Fig. 5

[2]

VCC = 2.0 V

-

19

75

-

95

-

110

ns

VCC = 4.5 V

-

7

15

-

19

-

22

ns

tt

transition

time

VCC = 6.0 V

-

6

13

-

16

-

19

ns

CPD

power

dissipation

capacitance

per package; VI = GND to VCC [3] -

65

-

-

-

-

-

pF

74HC_HCT280

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 4 — 16 August 2021

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