SN75163B

OCTAL GENERALPURPOSE INTERFACE BUS TRANSCEIVER

SLLS006A − D2611, OCTOBER 1985 − REVISED FEBRUARY 1993

POST OFFICE BOX 655303

POST OFFICE BOX 1443

2−2

logic diagram (positive logic)

D8

12

M1 (3S)

M2 (0C)

EN3 (XMT)

EN4 (RCV)

9

D7

13

8

B8

D6

14

7

B7

D5

15

6

B6

D4

16

5

B5

D3

17

4

B4

D2

18

3

B3

2

B1

TE

1

PE

11

19

D1

41

3(1 /2

)

B2

Terminal

I/O Ports

GPIB

I/O

Ports

B8

9

D8

12

B7

8

D7

13

B6

7

D6

14

B5

6

D5

15

B4

5

D4

16

B3

4

D3

17

B2

3

D2

18

11

PE

1

TE

19

D1

2

B1

This symbol is in accordance with ANSI/IEEE Std 91-1984 and

IEC Publication 617-12.

Designates 3-state outputs

Designates open-collector outputs

{

schematics of inputs and outputs

NOM

9 k

Ω

GND

Input

VCC

EQUIVALENT OF ALL CONTROL INPUTS

EQUIVALENT OF ALL INPUT/OUTPUT PORTS

Driver output Req = 30 Ω NOM

Receiver output Req = 110 Ω NOM

NOM

4 k

Ω

Req

10 k

Ω

NOM

Input/Output Port

VCC

GND