SP483ECN-L/TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Communication and data transmission
• Characteristics: High-speed, low-power, half-duplex RS-485/RS-422 transceiver
• Package: SOP-8
• Essence: Transceiver IC for reliable long-distance communication
• Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 250 kbps
• Operating Temperature: -40°C to +85°C
• Number of Pins: 8
• Interface: RS-485/RS-422
• Protection: ±15kV ESD protection on bus pins

Detailed Pin Configuration

1. DE/RE: Driver Enable/Receiver Enable
2. A: Non-inverting driver output / Receiver input A
3. B: Inverting driver output / Receiver input B
4. GND: Ground
5. Y: Receiver output
6. Z: Receiver output
7. Vcc: Power supply
8. DI: Driver input

Functional Features

• Half-duplex operation
• Low power consumption
• Enhanced ESD protection
• Wide operating voltage range
• High data rate capability
• Thermal shutdown protection

Advantages

• Reliable long-distance communication
• Robust ESD protection
• Low power consumption
• Wide operating temperature range
• Compact SOP-8 package

Disadvantages

• Limited to half-duplex operation
• Data rate limited to 250 kbps

Working Principles

The SP483ECN-L/TR is a half-duplex RS-485/RS-422 transceiver that enables reliable communication over long distances. It operates by converting the differential signals from the driver inputs (A and B) into a single-ended signal at the receiver outputs (Y and Z). The driver enable/receiver enable pin (DE/RE) controls the direction of data transmission.

Detailed Application Field Plans

The SP483ECN-L/TR is widely used in various applications that require reliable long-distance communication, such as:

1. Industrial automation systems
2. Building automation and control systems
3. HVAC (Heating, Ventilation, and Air Conditioning) systems
4. Access control systems
5. Security systems
6. Instrumentation and measurement equipment
7. Automotive electronics
8. Telecommunication equipment

Detailed and Complete Alternative Models

• MAX485
• SN75176
• LTC485
• ADM485
• ST485
• ISL8485
• DS485
• MC3486

(Note: This list is not exhaustive and there are other alternative models available in the market.)

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