B5S162862TTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

View to exact match

B5S162862TTR

20-BIT TWO PORT BUS SWITCH WITH FOUR ENABLE CONTROL AND 25Ω SERIES RESISTOR IN OUTPUT

STMicroelectronics 

B5S162862

INPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

SYMBOL NAME QND FUNCTION

1, 13

2, 3, 4, 5, 6, 7,

8, 9, 10, 11

14, 15, 16, 17,

18, 19, 20, 21,

22, 23

34, 33, 32, 31,

30, 29, 28, 27,

26, 25

46, 45, 44, 43,

42, 41, 40, 39,

38, 37

47, 35

12, 24

36, 48

2G, 4G

Bus Enable Input

(Active Low)

1A0 to 1A9 Data Inputs

2A0 to 2A9 Data Inputs

2B0 to 2B9 Data Outputs

1B0 to 1B9 Data Outputs

1G, 3G

GND

VCC

Bus Enable Input

(Active Low)

Ground (0V)

Positive Supply Voltage

TRUTH TABLE

INPUT

OUTPUT

yG

1An, 2An

L

X

H

X

y: 1 to 4

y: 1, active on 1An, 1Bn port only with n:0 to 4

y: 2, active on 1An, 1Bn port only with n:5 to 9

y: 3, active on 2An, 2Bn port only with n:0 to 4

y: 4, active on 2An, 2Bn port only with n:5 to 9

X: "H" or "L"

Z: High Impedance

1Bn, 2Bn

Bus ON

Z

SCHEMATIC DIAGRAM

2/9

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