SP487
SP487 is Quad RS-485/RS-422 Line Drivers manufactured by Sipex.
DESCRIPTION
… The SP486 and SP487 are low- power quad differential line drivers meeting RS-485 and RS-422 standards. The SP486 features a mon driver enable control; the SP487 provides independent driver enable controls for each pair of drivers. Both feature tri- state outputs and wide mon- mode input range. Both are available in 16- pin plastic DIP and SOIC packages.
DI1 DO1A DO1B EN DO2B DO2A DI2 GND
SP486 1
16 15
VCC DI4 DO4A DO4B EN DO3B DO3A DI3
DI1 DO1A DO1B EN1/EN2 DO2B DO2A DI2 GND
SP487 1
16 15
VCC DI4 DO4A DO4B EN3/EN4 DO3B DO3A DI3
3 4 5 6 14 13 12 11 3 4 5 6
14 13 12 11
7 10
7 10
8 9
8 9
SP486/487
Quad RS-485/RS-422 Line Drivers
© Copyright 2000 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at these or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. VCC +7V Input Voltages Logic
- 0.5V to (VCC +0.5V) Drivers
- 0.5V to (VCC +0.5V) Driver Output Voltage ±14V Input Currents Logic ±25m A Driver ±25m A Storage Temperature
- 65°C to +150°C Power Dissipation Plastic DIP 375m W (derate 7m W/°C above +70°C) Small Outline 375m W (derate 7m W/°C above +70°C) Lead Temperature (soldering, 10 sec)...