B5S16862 datasheet(2/9 Pages) STMICROELECTRONICS

Part #	B5S16862

Description	20-BIT TWO PORT BUS SWITCH WITH FOUR ENABLE CONTROL

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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2 / 9 page

Obsolete

Product(s)

- Obsolete

Product(s)

B5S16862

2/9

INPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

TRUTH TABLE

y: 1to4

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

SCHEMATIC DIAGRAM

PIN No

SYMBOL

NAME QND FUNCTION

1, 13

2G,4G

Bus Enable Input

(Active Low)

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

8, 9, 10, 11

1A0 to 1A9 Data Inputs

14, 15, 16, 17,

18, 19, 20, 21,

22, 23

2A0 to 2A9 Data Inputs

34, 33, 32, 31,

30, 29, 28, 27,

26, 25

2B0 to 2B9 Data Outputs

46, 45, 44, 43,

42, 41, 40, 39,

38, 37

1B0 to 1B9 Data Outputs

47, 35

1G,3G

Bus Enable Input

(Active Low)

12, 24

GND

Ground (0V)

36, 48

VCC

Positive Supply Voltage

INPUT

OUTPUT

1An, 2An

1Bn, 2Bn

Bus ON

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