SP202EEN-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Communication and Networking
• Characteristics: Low-power RS-232 Transceiver
• Package: SOP-16
• Essence: Transmits and receives serial data between devices using the RS-232 protocol.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 120kbps
• Number of Channels: 2 (Transmit and Receive)
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV (Human Body Model)

Detailed Pin Configuration

The SP202EEN-L/TR has a total of 16 pins arranged as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. T1OUT - Transmit data output for channel 1
4. R1IN - Receive data input for channel 1
5. R1OUT - Receive data output for channel 1
6. T1IN - Transmit data input for channel 1
7. NC - No connection
8. R2OUT - Receive data output for channel 2
9. T2IN - Transmit data input for channel 2
10. T2OUT - Transmit data output for channel 2
11. R2IN - Receive data input for channel 2
12. NC - No connection
13. SHDN - Shutdown control input
14. NC - No connection
15. NC - No connection
16. VCC - Power supply voltage

Functional Features

• Low-power operation suitable for battery-powered devices
• Supports RS-232 communication standard
• Provides two independent channels for simultaneous data transmission and reception
• Integrated ESD protection for robust communication in harsh environments
• Shutdown control input for power-saving mode

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life - Compact SOP-16 package for space-constrained applications - Reliable communication with built-in ESD protection - Simultaneous operation of two channels enhances flexibility

Disadvantages: - Limited data rate compared to higher-speed protocols - Requires external level shifting for interfacing with different voltage levels

Working Principles

The SP202EEN-L/TR is a low-power RS-232 transceiver that enables serial communication between devices. It operates by converting the logic-level signals from the transmitting device into RS-232 voltage levels suitable for long-distance transmission. The receiving device then converts the RS-232 signals back into logic-level signals.

The transceiver incorporates ESD protection to safeguard against electrostatic discharges, ensuring reliable communication even in challenging environments. The shutdown control input allows the device to enter a power-saving mode when not in use, further reducing power consumption.

Detailed Application Field Plans

The SP202EEN-L/TR finds applications in various fields, including:

1. Industrial Automation: Used for communication between PLCs, sensors, and other industrial equipment.
2. Telecommunications: Enables data transmission in telecommunication systems, such as modems and routers.
3. Medical Devices: Facilitates communication between medical instruments and monitoring systems.
4. Consumer Electronics: Allows connectivity between devices like printers, scanners, and personal computers.
5. Automotive: Used in automotive diagnostic tools and onboard communication systems.

Detailed and Complete Alternative Models

1. MAX3232EIPWR - Low-Power RS-232 Transceiver, SOIC-16 package
2. ADM3202ARNZ - 3.3V RS-232 Line Driver/Receiver, PDIP-16 package
3. MAX232EPE - RS-232 Transceiver, DIP-16 package
4. SP3232EEN-L/TR - Enhanced RS-232 Line Driver/Receiver, SOP-16 package

These alternative models offer similar functionality and can be considered as substitutes for the SP202EEN-L/TR.

In conclusion, the SP202EEN-L/TR is a low-power RS-232 transceiver that provides reliable communication between devices using the RS-232 protocol. Its compact size, low-power operation, and integrated ESD protection make it suitable for various applications in different industries.