SN54HC253, SN74HC253

DUAL 4-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

WITH 3-STATE OUTPUTS

SCLS133B – DECEMBER 1982 – REVISED MAY 1997

5

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

SN54HC253

SN74HC253

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

2 V

1.9

1.998

1.9

1.9

IOH = –20 µA

4.5 V

4.4

4.499

4.4

4.4

VOH

VI = VIH or VIL

6 V

5.9

5.999

5.9

5.9

V

IOH = –6 mA

4.5 V

3.98

4.3

3.7

3.84

IOH = –7.8 mA

6 V

5.48

5.8

5.2

5.34

2 V

0.002

0.1

0.1

0.1

IOL = 20 µA

4.5 V

0.001

0.1

0.1

0.1

VOL

VI = VIH or VIL

6 V

0.001

0.1

0.1

0.1

V

IOL = 6 mA

4.5 V

0.17

0.26

0.4

0.33

IOL = 7.8 mA

6 V

0.15

0.26

0.4

0.33

II

VI = VCC or 0

6 V

±0.1

±100

±1000

±1000

nA

IOZ

VO = VCC or 0

±0.01

±0.5

±10

±5

µA

ICC

VI = VCC or 0,

IO = 0

6 V

8

160

80

µA

Ci

2 V to 6 V

3

10

10

10

pF

(unless otherwise noted) (see Figure 1)

PARAMETER

FROM

TO

VCC

TA = 25°C

SN54HC253

SN74HC253

UNIT

PARAMETER

(INPUT)

(OUTPUT)

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

2 V

62

150

225

190

A or B

Any Y

4.5 V

19

30

45

38

t d

6 V

16

26

38

32

ns

tpd

Dt

2 V

54

126

210

175

ns

Data

(Any C)

Y

4.5 V

16

28

42

35

(Any C)

6 V

13

23

36

30

2 V

28

100

150

125

ten

OE

Y

4.5 V

11

20

30

25

ns

6 V

9

17

26

21

2 V

21

135

203

170

tdis

OE

Y

4.5 V

14

30

45

38

ns

6 V

12

35

38

31

2 V

28

60

90

75

tt

Y

4.5 V

8

12

18

15

ns

6 V

6

10

15

13