MAX232CASE+ Encyclopedia Entry

Product Overview

Category: Integrated Circuit
Use: MAX232CASE+ is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/EIA-232-F voltage levels from a single 5V supply.
Characteristics: It is designed for RS-232 and V.28 communication interfaces, with low power consumption and high data-rate capabilities.
Package: The MAX232CASE+ comes in a 16-pin SOIC package.
Essence: This product serves as an interface between microcontrollers or microprocessors with TTL voltage levels and serial communication devices using RS-232 protocol.
Packaging/Quantity: Typically available in reels of 2500 units.

Specifications

• Supply Voltage: 5V
• Data Rate: 120kbps
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-16

Detailed Pin Configuration

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

Functional Features

• Dual Receivers for ±30V Input Voltage Range
• Meets All EIA/TIA-232E and V.28 Specifications
• Operates With Single 5V Power Supply
• On-Chip Charge Pump Voltage Inverter

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low power consumption - High data rate capability - Single 5V supply operation

Disadvantages: - Requires external capacitors for charge pump operation - Limited to 5V supply voltage

Working Principles

The MAX232CASE+ utilizes an internal charge pump to generate the higher voltage levels required for RS-232 communication from a single 5V supply. It incorporates dual drivers and receivers to facilitate bidirectional communication between TTL-level devices and RS-232-compatible equipment.

Detailed Application Field Plans

The MAX232CASE+ finds applications in various fields such as industrial automation, telecommunications, networking equipment, and embedded systems. It is commonly used to enable communication between microcontrollers and peripherals such as modems, sensors, and displays.

Detailed and Complete Alternative Models

Some alternative models to MAX232CASE+ include MAX3232ESE+, SP3232EEN-L/TR, and ADM3202ARNZ.

In conclusion, the MAX232CASE+ is a versatile integrated circuit that serves as a crucial interface component in numerous electronic systems, enabling seamless communication between different types of devices.

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