SP3232EBCN-L/TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal level translator and driver
• Characteristics: High-speed, low-power, RS-232 transceiver
• Package: 16-pin narrow SOIC (Small Outline Integrated Circuit)
• Essence: Converts signals between RS-232 voltage levels and TTL/CMOS voltage levels
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 120kbps
• Number of Channels: 1
• Operating Temperature Range: -40°C to +85°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The SP3232EBCN-L/TR has a total of 16 pins arranged as follows:

1. VCC - Power supply input
2. GND - Ground reference
3. T1OUT - Transmit data output
4. R1IN - Receive data input
5. R1OUT - Receive data output
6. T1IN - Transmit data input
7. C1OUT - Capacitor connection for charge pump
8. C1IN - Capacitor connection for charge pump
9. V+ - Positive charge pump voltage
10. V- - Negative charge pump voltage
11. R2IN - Receive data input
12. R2OUT - Receive data output
13. T2IN - Transmit data input
14. T2OUT - Transmit data output
15. GND - Ground reference
16. VCC - Power supply input

Functional Features

• Provides signal level translation between RS-232 and TTL/CMOS voltage levels
• Supports full-duplex communication
• Built-in charge pump for voltage level conversion
• Low power consumption
• High data rate capability

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems
• High-speed data transmission up to 120kbps
• RoHS compliant, ensuring environmental friendliness
• Small package size saves board space
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited to a single channel, not suitable for multi-channel applications
• Requires external capacitors for the charge pump circuitry

Working Principles

The SP3232EBCN-L/TR is designed to convert signals between RS-232 voltage levels (-15V to +15V) and TTL/CMOS voltage levels (0V to VCC). It utilizes a charge pump to generate the higher voltage levels required by RS-232 communication. The IC incorporates line drivers and receivers to ensure reliable signal transmission and reception.

Detailed Application Field Plans

The SP3232EBCN-L/TR is commonly used in various applications, including:

1. Industrial automation systems
2. Networking equipment
3. Point-of-sale terminals
4. Medical devices
5. Consumer electronics
6. Telecommunication devices

Detailed and Complete Alternative Models

1. MAX3232CSE+ - Maxim Integrated
2. LTC1387CG#PBF - Analog Devices Inc.
3. ST3232EBDR - STMicroelectronics
4. HIN232CBZ-T - Renesas Electronics Corporation
5. ADM3202ARNZ-REEL7 - Analog Devices Inc.

These alternative models offer similar functionality and can be considered as replacements for the SP3232EBCN-L/TR.

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