ST3485EBDR ST Interface IC
Parameter
| Manufacturer |
STMicroelectronics |
| Product Category |
RS-422/RS-485 Interface IC |
| Series |
ST3485EB |
| Mounting Style |
SMD/SMT |
| Package / Case |
SOIC-8 |
Data Rate
|
12 Mb/s
|
ADC Resolution
|
3 × 12 bit
|
Supply Voltage - Min
|
1.7 V
|
Supply Voltage - Max
|
3.6 V
|
Minimum Operating Temperature
|
- 40 C
|
Maximum Operating Temperature
|
+ 85 C
|
Packaging
|
Reel / Cut Tape
|
Product Type
|
RS-422/RS-485 Interface IC
|
Program Memory Type
|
Flash
|
Package Quantity
|
2500 pcs
|
Subcategory
|
Interface ICs
|
Unit Weight
|
0.017870 oz
|
Introduction
The ST3485EBDR is a chip manufactured by STMicroelectronics. It is a low-power transceiver designed for RS-485/RS-422 communication interfaces. The chip offers robust and reliable data communication capabilities, making it suitable for various industrial automation, control systems, and networking applications.
The ST3485EBDR features a half-duplex transceiver with high-speed data rates of up to 20 Mbps. It supports a wide supply voltage range, typically from 3.0V to 5.5V, allowing flexibility in system design.
This chip incorporates a differential line driver and receiver, providing excellent noise immunity and common-mode rejection to ensure reliable data transmission in noisy industrial environments. It also includes a fail-safe circuitry feature, which guarantees a logical high output when the bus is idle or open, enhancing system reliability.
The ST3485EBDR chip offers short-circuit protection and thermal shutdown features to prevent damage to the device under fault conditions. It also supports a wide range of operating temperatures, typically from -40°C to 85°C, enabling reliable operation in harsh industrial environments.
Application
The ST3485EBDR chip is widely used in various industries for reliable and robust data communication in RS-485/RS-422 interfaces. It finds applications in industrial automation, control systems, networking, and other industrial sectors. With its high-speed data transmission capabilities of up to 20 Mbps, it enables efficient and fast communication in demanding industrial environments. The chip's noise immunity, common-mode rejection, and fail-safe circuitry ensure reliable data transmission, making it ideal for industrial applications with high levels of electrical noise. Its short-circuit protection and thermal shutdown features enhance system protection and longevity. The compact package and low-power consumption make it suitable for space-constrained and energy-efficient designs. The ST3485EBDR chip is a reliable solution for industries that require long-distance data communication with exceptional performance and reliability.
