74HC_HCT253_3

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Product data sheet

Rev. 03 — 22 April 2010

2 of 17

NXP Semiconductors

74HC253; 74HCT253

Dual 4-input multiplexer; 3-state

3.

Applications

Data selectors

Data multiplexers

4.

Ordering information

5.

Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74HC253N

−40 °C to +125 °C

DIP16

plastic dual in-line package; 16 leads (300 mil)

SOT38-4

74HCT253N

74HC253D

−40 °C to +125 °C

SO16

plastic small outline package; 16 leads; body width

3.9 mm

SOT109-1

74HCT253D

74HC253DB

−40 °C to +125 °C

SSOP16

plastic shrink small outline package; 16 leads;

body width 5.3 mm

SOT338-1

74HCT253DB

Fig 1.

Logic symbol

Fig 2.

Functional diagram

001aal850

1I0

S0

6

14

7

1Y

S1

2

1OE

1

2OE

15

9

2Y

1I1

5

1I2

4

1I3

3

2I0

10

2I1

11

2I2

12

2I3

13

001aal851

6

1I0

MUX

15

MUX

1

5

1I1

4

1I2

1Y

2Y

2OE

3

1I3

14

S0

2

S1

10

2I0

7

11

2I1

12

2I2

13

2I3

1OE

9