SP232ECT-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Communication and Signal Processing
• Characteristics: Low Power, High Speed, RS-232 Transceiver
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Transmits and Receives Serial Data in RS-232 Format
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 120kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2 (Transmit and Receive)
• Interface Standard: RS-232

Detailed Pin Configuration

1. VCC - Supply Voltage
2. GND - Ground
3. T1OUT - Transmit Data Output Channel 1
4. R1IN - Receive Data Input Channel 1
5. T1IN - Transmit Data Input Channel 1
6. R1OUT - Receive Data Output Channel 1
7. R2OUT - Receive Data Output Channel 2
8. T2IN - Transmit Data Input Channel 2
9. R2IN - Receive Data Input Channel 2
10. T2OUT - Transmit Data Output Channel 2
11. C1+ - Capacitor Connection for Channel 1
12. C1- - Capacitor Connection for Channel 1
13. C2- - Capacitor Connection for Channel 2
14. C2+ - Capacitor Connection for Channel 2
15. SHDN - Shutdown Control Input
16. VCC - Supply Voltage

Functional Features

• Provides RS-232 level conversion for serial communication.
• Supports data rates up to 120kbps.
• Low power consumption, suitable for battery-powered devices.
• Integrated charge pump circuitry eliminates the need for external power supply voltages.
• Supports shutdown mode for power-saving purposes.

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various systems. - High-speed data transmission capability. - Small package size enables space-efficient designs. - Integrated charge pump simplifies circuit design. - Shutdown mode helps conserve power in low activity periods.

Disadvantages: - Limited to RS-232 interface standard, not compatible with other communication protocols. - Data rate may be insufficient for certain high-speed applications. - Requires external capacitors for proper operation.

Working Principles

The SP232ECT-L/TR is an RS-232 transceiver that converts logic level signals to RS-232 voltage levels. It utilizes a charge pump to generate the necessary voltage levels for RS-232 communication. The transceiver consists of two channels, one for transmitting and one for receiving data. It operates by converting TTL/CMOS logic level signals from a microcontroller or other digital device into RS-232 voltage levels suitable for long-distance serial communication. The integrated charge pump generates the required positive and negative voltages for RS-232 signaling.

Detailed Application Field Plans

The SP232ECT-L/TR is commonly used in various applications that require RS-232 communication, such as:

1. Industrial Automation Systems
2. Point-of-Sale Terminals
3. Networking Equipment
4. Medical Devices
5. Consumer Electronics
6. Telecommunication Systems

Detailed and Complete Alternative Models

1. MAX232 - Maxim Integrated
2. ADM3202 - Analog Devices
3. ST3232 - STMicroelectronics
4. LTC1387 - Linear Technology
5. HIN232 - Renesas Electronics

These alternative models offer similar functionality and can be considered as substitutes for the SP232ECT-L/TR.

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