Part Number
|
SP1490E |
Manufacturer
|
Sipex |
Description
|
Full Duplex RS-485 Transceivers |
Published
|
May 28, 2005 |
Detailed Description
|
®
SP1490E/SP1491E
Full Duplex RS-485 Transceivers
FEATURES
■ +5V Only ■ Low Power BiCMOS ■ Driver/Receiver Enable (SP...
|
Datasheet
|
SP1490E
|
Overview
®
SP1490E/SP1491E
Full Duplex RS-485 Transceivers
FEATURES
■ +5V Only ■ Low Power BiCMOS ■ Driver/Receiver Enable (SP1491E)
■ RS-485 and RS-422 Drivers/Receivers
■ Pin Compatible with SN75179 (SP1490E)
■ Pin Compatible with SN75180 (SP1491E)
■ Improved ESD Specifications ±15kV Human Body Model ±15kV IEC1000-4-2 Air Discharge ±8kV IEC1000-4-2 Contact Discharge
VCC 1 RO 2 DI 3
GND 4
8A
SP1490E
7B
8 Pin - nSOIC
6Z
5Y
APPLICATIONS ■ Industial Networks ■ Telecom ■ Motor Control ■ HVAC/ Building Control
DESCRIPTION
The SP1490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps.
The SP1491E is identical to the SP1490E with the addition of d...
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