MAX491CSD Maxim Integrated Products, MAX491CSD Datasheet - Page 16

• Manufacturer Part Number: MAX491CSD
• Description: IC TRANS RS485/RS422 14-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX491CSD

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Case: SOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1657679

For the latest package outline information and land patterns, go to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the
package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the
package regardless of RoHS status.
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
16
_____________________________________________Chip Topographies (continued)
N.C.
N.C.
______________________________________________________________________________________
RO
DI
PACKAGE TYPE
14 Plastic DIP
8 Plastic DIP
14 CERDIP
8 CERDIP
8 µMAX
14 SO
8 SO
MAX488/MAX490
(2.032mm)
0.080"
GND
V
CC
A
B
Z
Y
TRANSISTOR COUNT: 248
SUBSTRATE CONNECTED TO GND
(1.372mm)
0.054"
PACKAGE CODE
P14-3
S14-1
J14-3
U8-1
P8-1
S8-2
J8-2
RO
RE
DE
DI
MAX489/MAX491
(2.032mm)
0.080"
Package Information
GND
V
CC
DOCUMENT NO.
21-0043
21-0041
21-0036
21-0045
21-0043
21-0041
21-0045
A
B
Z
Y
(1.372mm)
0.054"