DEVICE ARCHITECTURE AND BLOCK DIAGRAMS
Devices are available in three industry standard architectures and footprints. In each footprint there are three
speed grades available.
14
13
12
1
2
V
CC
NC
RO
NC
A
14-Pin Full Duplex
R
SP3080E, 115kbps slew rate limited
SP3083E, 500kbps slew rate limited
SP3086E, 20Mbps
11
B
3
4
RE
DE
10
Z
5
6
7
DI
D
9
8
Y
NC
GND
GND
8-Pin Full Duplex
1
2
V
CC
8
7
SP3081E, 115kbps slew rate limited
SP3084E, 500kbps slew rate limited
SP3087E, 20Mbps
A
B
RO
R
6
5
Z
Y
3
4
DI
D
GND
8-Pin Half Duplex
8
V
CC
1
2
3
SP3082E, 115kbps slew rate limited
SP3085E, 500kbps slew rate limited
SP3088E, 20Mbps
RO
R
7
6
RE
DE
B
A
4
DI
D
5
GND
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
SP3080E-SP3088E_100_062309
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