DS89C387TMEA National Semiconductor, DS89C387TMEA Datasheet - Page 9

• Manufacturer Part Number: DS89C387TMEA
• Description: RS422/485 Line Driver IC
• Manufacturer: National Semiconductor

Specifications of DS89C387TMEA

• Device Type: Line
• No. Of Drivers: 1
• Driver Case Style: SSOP
• No. Of Pins: 48
• Mounting Type: Surface Mount
• No. Of Driver/receivers: 12/0
• Peak Reflow Compatible (260 C): No
• Supply Voltage: 5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Pin Descriptions
31, 32, 39, 40, 46, 47
26, 30, 33, 37, 41, 45
27, 29, 34, 36, 44, 44
4, 11, 19, 28, 35, 43
7, 8, 15, 16, 22, 23,
3, 5, 10, 12, 18, 20,
2, 6, 9, 13, 17, 21,
1, 25, 48
14, 24
Pin #
38
Name
GND
DO*
V
Pin
DO
EN
NC
DI
CC
TTL/CMOS Compatible Driver Input
Non-Inverting Driver Output Pin
Inverting Driver Output Pin
Active High Dual Driver Enabling Pin
Positive Power Supply Pin +5 ±10%
Device Ground Pin
Unused Pin (NOT CONNECTED)
TABLE 2. Device Pin Names and Descriptions
9
Pin Description
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