Product Summary

The SP485RCN is pin-to-pin equivalent with our existing SP485 product and contains enhancements such as higher ESD tolerance and high receiver input impedance. The higher receiver input impedance allows for connecting over 400 transceivers on a single transmission line without degrading the RS-485 driver signal. Each device is packaged in an 8-pin plastic DIP or 8-pin narrow SOIC package.

Parametrics

SP485RCN absolute maximum ratings: (1)VCC: +7V; (2)Storage Temperature: -65℃ to +150℃; (3)Power Dissipation 8-pin Plastic DIP: 1000mW; (4)Power Dissipation 8-pin Plastic N-SOIC:1000mW.

Features

SP485RCN features: (1)Allows Over 400 Transceivers On A Transmission Line (1/10th Unit Load); (2)High Impedance on Receiver Inputs; (3)Half-Duplex Configuration Consistent With Industry Standard Pinout; (4)–7V to +12V Common Mode Input Voltage Range; (5)Low Power Consumption (250mW); (6)Separate Driver and Receiver Enable.

Diagrams

SP485RCN TYPICAL APPLICATION CIRCUIT 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SP485RCN
SP485RCN

Other


Data Sheet

Negotiable 
SP485RCN-L
SP485RCN-L

Exar

RS-485 Interface IC RS485 1000 kbps temp 0C to 70C

Data Sheet

0-1: $0.69
1-25: $0.52
25-100: $0.45
100-250: $0.38
SP485RCN-L/TR
SP485RCN-L/TR

Exar

RS-485 Interface IC High-Fanout RS-485

Data Sheet

0-1850: $0.27
1850-2500: $0.25