Nexperia

74HC253; 74HCT253

Dual 4-input multiplexer; 3-state

11. Dynamic characteristics

Table 7. Dynamic characteristics

Voltages are referenced to GND (ground = 0 V); For test circuit see Fig. 6.

25 °C

-40 °C to +85 °C -40 °C to +125 °C

Symbol Parameter Conditions

Typ

Max

Max

Max

Unit

74HC253

1ln to 1Y or 2ln to 2Y; see Fig. 4 [1]

VCC = 2.0 V

55

175

220

265

ns

VCC = 4.5 V

20

35

44

53

ns

VCC = 5.0 V; CL = 15 pF

17

-

-

-

ns

VCC = 6.0 V

16

30

37

45

ns

Sn to nY; see Fig. 4

VCC = 2.0 V

58

175

220

265

ns

VCC = 4.5 V

21

35

44

53

ns

VCC = 5.0 V; CL = 15 pF

18

-

-

-

ns

tpd

propagation

delay

VCC = 6.0 V

17

30

37

45

ns

nOE to nY; see Fig. 5

[2]

VCC = 2.0 V

30

100

125

150

ns

VCC = 4.5 V

11

20

25

30

ns

ten

enable time

VCC = 6.0 V

9

17

21

26

ns

nOE to nY; see Fig. 5

[3]

VCC = 2.0 V

41

150

190

225

ns

VCC = 4.5 V

15

30

38

45

ns

tdis

disable time

VCC = 6.0 V

12

26

33

38

ns

see Fig. 4

[4]

VCC = 2.0 V

14

60

75

90

ns

VCC = 4.5 V

5

12

15

18

ns

tt

transition

time

VCC = 6.0 V

4

10

13

15

ns

CPD

power

dissipation

capacitance

per multiplexer;

VI = GND to VCC

[5]

55

-

-

-

pF

74HC_HCT253

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Product data sheet

Rev. 9 — 20 October 2022

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