B5S16861TTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

B5S16861TTR

20-BIT TWO PORT BUS SWITCH

STMicroelectronics 

1 2 3 4 5 6 7 8 9 10

B5S16861

Figure 2: Input Equivalent Circuit

Table 2: Pin Description

PIN N°

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

NC

Not Connected

1A0 to 1A9 Data Inputs

2A0 to 2A9 Data Inputs

2B0 to 2B9 Data Outputs

1B0 to 1B9 Data Outputs

1G, 2G

GND

VCC

Bus Enable Input

(Active Low)

Ground (0V)

Positive Supply Voltage

Table 3: Truth Table

INPUT

nG

1An, 2An

L

X

H

X

n: 0 to 9

X: "H" or "L"

Z: High Impedance

OUTPUT

1Bn, 2Bn

Bus ON

Z

Figure 3: Schematic Diagram

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