Datasheet

www.fairchildsemi.com 2
FSTD16211
Connection Diagrams
Pin Assignment for TSSOP
Pin Assignment for FBGA
(Top Thru View)
Pin Descriptions
Pin Assignment for FBGA
Truth Table
Pin Name Description
OE
1
, OE
2
Bus Switch Enables
1A, 2A Bus A
1B, 2B Bus B
NC No Connect
123456
A 1A
2
1A
1
NC OE
2
1B
1
1B
2
B 1A
4
1A
3
1A
7
OE
1
1B
3
1B
4
C 1A
6
1A
5
GND 1B
7
1B
5
1B
6
D 1A
10
1A
9
1A
8
1B
8
1B
9
1B
10
E 1A
12
1A
11
2A
1
2B
1
1B
11
1B
12
F 2A
4
2A
3
2A
2
2B
2
2B
3
2B
4
G 2A
6
2A
5
V
CC
GND 2B
5
2B
6
H 2A
8
2A
7
2A
9
2B
9
2B
7
2B
8
J 2A
12
2A
11
2A
10
2B
10
2B
11
2B
12
Inputs Inputs/Outputs
OE
1
OE
2
1A, 1B 2A, 2B
LL1A
1B 2A 2B
LH1A
1B Z
HLZ2A
2B
HHZZ