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MAX490CPA - MAX490 RS485/RS422 Transceivers Technical Data - Buy MAX490CPA


Photograph
MAX490 Maxim IC
Features
In µMAX Package: Smallest 8-Pin SO
Slew-Rate Limited for Error-Free Data Transmission (MAX483/487/488/489)
0.1µA Low-Current Shutdown Mode (MAX481/483/487)
Low Quiescent Current: 120µA (MAX483/487/488/489) 230µA (MAX1487) 300µA (MAX481/485/490/491)
-7V to +12V Common-Mode Input Voltage Range
Three-State Outputs
30ns Propagation Delays, 5ns Skew (MAX481/485/490/491/1487)
Full-Duplex and Half-Duplex Versions Available
Operate from a Single 5V Supply
Allows up to 128 Transceivers on the Bus (MAX487/MAX1487)
Current-Limiting and Thermal Shutdown for Driver Overload Protection

Pin Description
Pin Number Description
1 B - Inverting Receiver Input
2 A - Noninverting Receiver Input
3 VCC- +5V Power Supply
4 RO-Receiver Output
5 DI-Driver Input
6 GND-Ground
7 Y - Noninverting Driver Output
8 Z - Inverting Driver Output
Pin Layout
MAX490 Maxim IC

Dimensional Drawing
Maxim DIP Dimension Drawing

Technical Data
Data Sheet

Maxim - Data Sheet for MAX490


Application Notes
   





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