Product Summary

The SP491EEN is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. It features ±200mV receiver input sensitivity, over wide common mode range. The SP491EEN is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial and industrial temperature ranges.

Parametrics

SP491EEN absolute maximum ratings: (1)VCC:+7V; (2)Input Voltages: Drivers:-0.5V to (VCC+0.5V), Receivers:±14V; (3)Output Voltages: Drivers:±14V, Receivers:-0.5V to (VCC+0.5V); (4)Storage Temperature:-65℃ to +150℃; (5)Power Dissipation:1000mW.

Features

SP491EEN features: (1)+5V Only; (2)Low Power BiCMOS; (3)Driver/Receiver Enable; (4)RS-485 and RS-422 Drivers/Receivers; (5)Pin Compatible with LTC491 and SN75180.

Diagrams

SP491EEN diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SP491EEN-L
SP491EEN-L

Exar

RS-485 Interface IC RS485 10000 kbps 5V temp -40C to 85C

Data Sheet

0-1: $1.16
1-25: $0.92
25-100: $0.79
100-250: $0.66
SP491EEN-L/TR
SP491EEN-L/TR

Exar

RS-485 Interface IC Full Duplex RS-485 s

Data Sheet

0-1820: $0.48
1820-2500: $0.44