Datasheet
SN75476 THRU SN75478
DUAL PERIPHERAL DRIVERS
SLRS025A – DECEMBER 1976 – REVISED NOVEMBER 1995
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
logic symbols
†
logic diagrams (positive logic)
†
These symbols are in accordance with ANSI/IEEE Std 91-1984
and IEC publication 617-12.
2A
S
1A
7
1
2
GND
CLAMP
2Y
1Y
4
5
6
3
CLAMP
CLAMP
2Y
1Y
7
1
2
2A
S
1A
5
6
3
3
6
5
1A
S
2A
2
1
7
1Y
2Y
CLAMP
CLAMP
3
6
5
4
1Y
2Y
CLAMP
GND
2
1
7
1A
S
2A
2A
S
1A
7
1
2
GND
CLAMP
2Y
1Y
4
5
6
3
CLAMP
CLAMP
2Y
1Y
7
1
2
2A
S
1A
5
6
3
&
&
≥1
SN75476
SN75476
Positive Logic: Y = AS or A
+S
SN75477
SN75477
Positive Logic: Y = AS
or A+S
SN75478
SN75478
Positive Logic: Y = A+S or A
S