SP1491E Datasheet (Exar)

Part SP1491E
Description Full Duplex RS-485 Transceivers
Manufacturer Exar
Size 347.68 KB
Pricing from 1.07 USD, available from Rochester Electronics and Verical.Powered by Octopart
Exar

SP1491E Overview

Key Specifications

Package: DIP
Operating Voltage: 5 V
Max Voltage (typical range): 5.25 V
Min Voltage (typical range): 4.75 V

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 driver and receiver tristate enable lines.

Key Features

  • Low Power BiCMOS
  • Driver/Receiver Enable (SP1491E)
  • RS-485 and RS-422 Drivers/Receivers
  • Pin Compatible with SN75179 (SP1490E)
  • Pin Compatible with SN75180 (SP1491E)

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 3120 100+ : 1.07 USD
500+ : 0.963 USD
1000+ : 0.8881 USD
10000+ : 0.7918 USD
View Offer
Verical 3120 281+ : 1.3375 USD
500+ : 1.2038 USD
1000+ : 1.1101 USD
10000+ : 0.9898 USD
View Offer