Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
_____________________________________________Chip Topographies (continued)
RO
N.C.
N.C.
DI
MAX488/MAX490
VCC
A
RO
B
0.054"
RE
Z (1.372mm)
DE
Y
DI
GND
0.080"
(2.032mm)
MAX489/MAX491
VCC
A
B
0.054"
Z (1.372mm)
Y
GND
0.080"
(2.032mm)
TRANSISTOR COUNT: 248
SUBSTRATE CONNECTED TO GND
16 ______________________________________________________________________________________