HIN232EIVZ

Product Overview

Category

HIN232EIVZ belongs to the category of integrated circuits (ICs) used for voltage level translation.

Use

This product is primarily used for converting TTL/CMOS logic levels to RS-232 voltage levels, enabling communication between devices operating at different voltage levels.

Characteristics

• Voltage Level Translation: Converts TTL/CMOS logic levels to RS-232 voltage levels.
• High-Speed Operation: Capable of supporting data rates up to 120 kbps.
• Low Power Consumption: Designed to minimize power consumption during operation.
• ESD Protection: Provides Electrostatic Discharge (ESD) protection for enhanced reliability.
• Wide Operating Temperature Range: Can operate within a temperature range of -40°C to +85°C.

Package and Quantity

The HIN232EIVZ is available in a 16-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Supply Voltage: 5V
• Logic Input Voltage (TTL/CMOS): 0V to 5V
• RS-232 Output Voltage Levels: ±5V
• Data Rate: Up to 120 kbps
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The HIN232EIVZ features a 16-pin configuration with the following pin assignments:

1. VCC
2. GND
3. T1OUT
4. R1IN
5. R1OUT
6. T1IN
7. C1-
8. C1+
9. V-
10. V+
11. T2IN
12. R2OUT
13. R2IN
14. T2OUT
15. C2+
16. C2-

Functional Features

• Voltage Level Translation: Converts TTL/CMOS logic levels to RS-232 voltage levels and vice versa.
• Dual Channels: Provides two independent channels for bidirectional communication.
• Auto Power Shutdown: Enters a low-power shutdown mode when not actively transmitting or receiving data.
• ESD Protection: Guards against Electrostatic Discharge (ESD) events, ensuring device reliability.

Advantages and Disadvantages

Advantages

• Enables communication between devices operating at different voltage levels.
• Supports high-speed data transmission up to 120 kbps.
• Low power consumption for energy-efficient operation.
• Provides ESD protection for enhanced reliability.

Disadvantages

• Limited to voltage level translation between TTL/CMOS and RS-232 only.
• May require additional components for complete RS-232 interface implementation.

Working Principles

The HIN232EIVZ utilizes internal charge pumps to generate the required RS-232 voltage levels from the 5V supply. It employs a combination of capacitors and voltage doublers to achieve the necessary voltage translation. The device also incorporates protection circuitry to safeguard against ESD events.

Application Field Plans

The HIN232EIVZ finds applications in various fields where voltage level translation between TTL/CMOS and RS-232 is required. Some common application areas include: - Industrial Automation - Telecommunications - Networking Equipment - Embedded Systems - Consumer Electronics

Alternative Models

For users seeking alternative options, several similar ICs are available on the market. These include: - MAX232: A popular alternative with similar functionality and pin configuration. - SP3232: Another widely used IC offering voltage level translation capabilities. - LTC1380: An alternative choice suitable for low-power applications.

Please note that the above alternatives may have slight variations in specifications and features. It is recommended to refer to their respective datasheets for detailed information.

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