HCI-IN004
Robust RS-485 transceiver with 20Mbps data rate, fail-safe features, and wide common-mode range.
Product Overview
Description
The HCI-IN004 is a high-speed RS-485 transceiver supporting data rates up to 20Mbps. Features wide common-mode voltage range (-7V to +12V) for reliable operation in noisy environments.
Includes fail-safe circuitry for open, shorted, and terminated bus conditions. Thermal shutdown and current limiting protect against fault conditions.
Ideal for industrial networks, building automation, and long-distance communication applications.
Product Series
HCI
Primary Application
Industrial networks
Key Features
- 20Mbps high-speed
- Wide common-mode range
- Fail-safe operation
- ±15kV ESD protection
- Low power consumption
- Industrial grade
Specifications
| Protocol | RS-485 / RS-422 |
|---|---|
| Data Rate | Up to 20Mbps |
| Common Mode | -7V to +12V |
| ESD Protection | ±15kV HBM |
| Supply Voltage | 3.0V - 3.6V |
| Quiescent Current | < 1mA |
| Temperature | -40°C to +85°C |
| Package | SOIC-8 / MSOP-8 |
Applications
Industrial networks
Industrial automation and control
Building automation
Industrial automation and control
Motor drives
Motor drive and control systems
HVAC systems
Electronic system design
Security systems
Electronic system design
FAE Expert Insights
"The HCI-IN004 delivers reliable RS-485 communication even in harsh industrial environments. The fail-safe features prevent bus lockup."
Robust industrial communication
— Li Wei, BeiLuo
Frequently Asked Questions
What cable length is supported?
At 20Mbps, maximum cable length is approximately 15 meters. At lower speeds (e.g., 500kbps), lengths up to 1200 meters are possible.
Match data rate to cable length requirements.