Product Summary

The SP3485CN-L is a +3.3V low power half-duplex transceiver that meets the specifications of the RS-485 and RS-422 serial protocols. These devices are pin-topin compatible with the Sipex SP481, SP483, and SP485 devices as well as popular industry standards. The SP3485CN-L features the BiCMOS process, allowing low power operation without sacrificing performance. The SP3485CN-L meets the electrical specifications of RS-485 and RS-422 serial protocols up to 10Mbps under load.

Parametrics

SP3485CN-L absolute maximum ratings: (1)VCC: +7V; (2)Input Voltage Logic: -0.3V to 6V; (3)Input Voltage Drivers: -0.3V to 6V; (4)Input Voltage receivers: ±15V; (5)Output Voltage Drivers: ±15V; (6)Output Voltage Receivers: -0.3V to 6V; (7)Storage Temperature: -65℃ to +150℃.

Features

SP3485CN-L features: (1)RS-485 and RS-422 Transceivers; (2)Operates from a single +3.3V supply; (3)Interoperable with +5.0V logic; (4)Driver/Receiver Enable; (5)Low Power Shutdown Mode (SP3481); (6)-7V to +12V Common-Mode Input Voltage Range; (7)Allows up to 32 transceivers on the serial bus; (8)Compatibility with the industry standard 75176 pinout; (9)Driver Output Short-Circuit Protection.

Diagrams

SP3485CN-L Pinout (Top View) 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SP3485CN-L
SP3485CN-L

Exar

RS-485 Interface IC RS485 10000 kbp 3.3V temp 0C to 70C

Data Sheet

0-1: $1.57
1-25: $1.24
25-100: $1.05
100-250: $0.89
SP3485CN-L/TR
SP3485CN-L/TR

Exar

RS-485 Interface IC 3.3V LoPwr Half-Dup RS485w/10Mbps Data

Data Sheet

0-1580: $0.74
1580-2500: $0.68