SN75C3238EDB

Product Overview

Category

SN75C3238EDB belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a transceiver for RS-232 communication.

Characteristics

• Supports full-duplex communication.
• Operates at a maximum data rate of 250 kbps.
• Provides ±15 kV ESD protection on all pins.
• Works with a wide supply voltage range of 3 V to 5.5 V.

Package

SN75C3238EDB is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN75C3238EDB lies in its ability to facilitate reliable and efficient RS-232 communication.

Packaging/Quantity

SN75C3238EDB is typically sold in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 3 V to 5.5 V
• Data Rate: Up to 250 kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16
• ESD Protection: ±15 kV on all pins

Detailed Pin Configuration

1. VCC
2. GND
3. T1OUT
4. R1IN
5. T1IN
6. R1OUT
7. T2OUT
8. R2IN
9. T2IN
10. R2OUT
11. CTS
12. RTS
13. DCD
14. DSR
15. RI
16. DTR

Functional Features

• Full-duplex communication support enables simultaneous transmission and reception of data.
• Wide supply voltage range allows compatibility with various systems.
• ESD protection on all pins ensures robustness against electrostatic discharge.

Advantages and Disadvantages

Advantages

• Reliable RS-232 communication.
• Wide supply voltage range for compatibility.
• ESD protection on all pins for enhanced durability.

Disadvantages

• Limited data rate of 250 kbps.
• Requires external components for complete RS-232 interface implementation.

Working Principles

SN75C3238EDB operates as a transceiver for RS-232 communication. It converts the logic-level signals from a microcontroller or other digital device into RS-232 voltage levels suitable for transmission over longer distances. The transceiver also receives RS-232 signals and converts them back to logic-level signals for further processing by the connected device.

Detailed Application Field Plans

SN75C3238EDB finds applications in various fields where reliable RS-232 communication is required. Some common application areas include: - Industrial automation systems - Telecommunications equipment - Point-of-sale terminals - Medical devices - Networking equipment

Detailed and Complete Alternative Models

1. MAX3232E: Similar functionality with enhanced ESD protection.
2. SP3232E: Low-power alternative with reduced supply current.
3. ADM3232E: Higher data rate capability with improved noise immunity.

These alternative models offer similar functionality to SN75C3238EDB but may have different specifications and package options.

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