Description
The ADM485JNZ is a high-speed, low-power RS-485 Transceiver IC designed for balanced data communication. Fully compliant with the EIA RS-485 standard, this device provides a robust physical interface that enables reliable high-speed data transmission over long-distance twisted-pair cables, even in environments with high electromagnetic interference.
Operating from a single 5V power supply, the ADM485JNZ features a half-duplex configuration, meaning it can both transmit and receive data over the same pair of wires. It is capable of data rates up to 5 Mbps, making it suitable for high-speed industrial networking. The device includes thermal shutdown protection, current-limiting, and high-impedance receiver inputs that allow up to 32 transceivers to be connected on the same bus, facilitating complex multi-drop network architectures.
Housed in a DIP-8 through-hole package, the ADM485JNZ is easy to integrate into breadboards, custom prototype PCBs, and industrial control systems. Whether you are building an automation network, a motor control system, or long-range serial communication for a microcontroller project, this transceiver offers the reliability and performance required for professional-grade electronic hardware.
Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability. Please refer to the datasheet available in the Attachment section for complete electrical characteristics and application circuits.
Features
- Half-duplex RS-485 transceiver
- Supports data rates up to 5 Mbps
- Compliant with EIA RS-485 standard
- Wide common-mode input voltage range
- Thermal shutdown protection
- Current-limiting and driver short-circuit protection
- High-impedance receiver inputs (allows up to 32 nodes on a bus)
- Low power consumption
- DIP-8 through-hole package for easy assembly
Benefits
- Enables reliable long-distance data communication
- Supports multi-drop network topologies for industrial control
- High-speed performance for demanding applications
- Robust protection features ensure circuit longevity
- Easy to interface with standard UART-based microcontrollers
- Cost-effective solution for serial networking
- Standardized pinout for seamless design integration
Applications
- Industrial Automation and Factory Networking
- Building Management and HVAC Control
- Motor Control Systems
- DMX512 Lighting Control
- Data Acquisition and Remote Monitoring
- Long-Distance Serial Communication
- Multi-point Networked Sensors
- Embedded System Connectivity
- Robotics and Factory Equipment
Package Includes
- 1 x ADM485JNZ 5Mbps Half-Duplex RS-485 Transceiver IC (DIP-8)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | ADM485JNZ |
| Device Type | RS-485 Transceiver |
| Communication Mode | Half-Duplex |
| Max. Data Rate | 5 Mbps |
| Supply Voltage | 5.0V |
| Package / Case | DIP-8 |
| Mounting Type | Through Hole |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |








