2

INDUSTRIALTEMPERATURERANGE

IDT74FST1632861

20-BIT, TWO PORT BUS SWITCH WITH RESISTOR

SSOP/ TSSOP/ TVSOP

TOP VIEW

PIN CONFIGURATION

Symbol

Description

Max

Unit

Terminal Voltage with Respect to GND

–0.5 to +7

V

Storage Temperature

–65 to +150

° C

Maximum Continuous Channel Current

128

mA

NOTES:

1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause

permanent damage to the device. This is a stress rating only and functional operation

of the device at these or any other conditions above those indicated in the operational

sections of this specification is not implied. Exposure to absolute maximum rating

conditions for extended periods may affect reliability.

2. Vcc, Control, and Switch terminals.

Symbol

Parameter

Conditions

(2)

Typ.

Unit

Control Input Capacitance

6

pF

Switch Input/Output Capacitance

Switch Off

12

pF

NOTES:

1. Capacitance is characterized but not tested.

GND

NC

GND

1

OE

39

29

30

31

32

33

34

35

36

37

38

25

26

27

28

48

47

41

42

43

44

45

46

40

1

2

3

4

5

6

7

8

9

10

12

13

14

15

16

17

18

19

20

11

21

22

23

24

NC

Vcc

2

OE

NOTE:

1. H = HIGH Voltage Level

L = LOW Voltage Level

Inputs

x

OE

Outputs

L

Connect A to B

H

Disconnect A from B

Pin Names

Description

x

OE

Output Enable Inputs (Active LOW)

A x

A Port Bits

B x

B Port Bits

PIN DESCRIPTION