MAX232AESE

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MAX232AESE

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IC TRANSCEIVER FULL 2/2 16SOIC

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX232AESE

  • Có sẵn6694

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Thông số kỹ thuật

thuộc tính Giá trị
Part Status Obsolete
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 2/2
Duplex Full
Receiver Hysteresis 500 mV
Data Rate 200kbps
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number MAX232

Tổng quan

Description

The MAX232A is a dual transceiver designed for serial communication between TTL (Transistor-Transistor Logic) and RS-232 standard voltages. This integrated circuit enables devices to communicate over longer distances while maintaining signal integrity. It typically converts the TTL signal levels (0V to 5V) to RS-232 levels (ranging from -15V to +15V) and vice versa.
The MAX232A includes onboard charge pumps that generate the necessary positive and negative voltages required for RS-232 communication, which eliminates the need for external power supplies. It features two drivers and two receivers, allowing for full-duplex communication.
Common applications include connecting microcontrollers to PCs, modems, and other serial devices. Its compact design and low power consumption make it suitable for various embedded systems, ensuring reliable data transmission in industrial, automotive, and consumer applications.
In summary, the MAX232A is a crucial component for interfacing TTL logic devices with RS-232 communication systems.

Equivalent

Equivalent products to the MAX232AESE chip include the following:
1. MAX232 - Standard version.
2. MAX232A - Improved version with better performance.
3. SP3232 - Similar functionality with lower voltage operation.
4. TC232 - Another alternative with comparable features.
5. ADM232 - Offers RS-232 transceivers for similar applications.
Always verify specifications before substituting to ensure compatibility with your design requirements.

Features

The MAX232AESE is a dual high-speed RS-232 transceiver designed for data communication between microcontrollers and serial devices. Key features include:
1. Dual Transceivers: It supports two drivers and two receivers, facilitating full-duplex communication.
2. Voltage Level Shift: Converts TTL/CMOS logic levels to RS-232 levels (±5V to ±15V) and vice versa.
3. Wide Supply Voltage Range: Operates with a single supply voltage of 3V to 5.5V.
4. High Data Rate: Capable of supporting data rates up to 120 kbps.
5. Integrated Charge Pump: Generates the necessary RS-232 voltages without the need for external components.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
7. Temperature Range: Operates within a wide temperature range (-40°C to +85°C).
8. Compact Package: Available in standard and small footprint packages, ideal for space-constrained applications.
These features make the MAX232AESE an effective choice for serial communication in various electronic systems.

Pinout

The MAX232AESE is a dual RS-232 driver/receiver that typically comes in a 16-pin SOIC or DIP package. It is designed to convert TTL/CMOS logic levels to RS-232 levels and vice versa.
### Pin Count:
- Total Pins: 16
### Pin Functions:
1. V+ (Pin 1): Positive voltage supply (usually +5V).
2. V- (Pin 2): Negative voltage supply (typically -5V).
3. C1+ (Pin 3): Capacitor connection for external charge pump.
4. C1- (Pin 4): Capacitor connection for external charge pump.
5. C2+ (Pin 5): Capacitor connection for external charge pump.
6. C2- (Pin 6): Capacitor connection for external charge pump.
7. T1IN (Pin 7): TTL/CMOS input for transmitter.
8. T1OUT (Pin 8): RS-232 output for transmitter.
9. R1OUT (Pin 9): TTL/CMOS output for receiver.
10. R1IN (Pin 10): RS-232 input for receiver.
11. T2IN (Pin 11): TTL/CMOS input for second transmitter.
12. T2OUT (Pin 12): RS-232 output for second transmitter.
13. R2OUT (Pin 13): TTL/CMOS output for second receiver.
14. R2IN (Pin 14): RS-232 input for second receiver.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
This device is widely used in serial communication applications to interface between microcontrollers and RS-232 serial devices.

Manufacturer

The MAX232AESE is manufactured by Maxim Integrated, a semiconductor company known for designing and producing analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated specializes in a wide range of products, including voltage regulators, amplifiers, data converters, and interface devices. The company focuses on high-performance analog solutions for various applications, such as automotive, industrial, communications, and consumer electronics.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further expanded its portfolio in the analog and mixed-signal market. The MAX232AESE, specifically, is a dual voltage level translator that converts signals from TTL (Transistor-Transistor Logic) to RS-232 serial communication levels, making it widely used in serial communication applications.

Application

The MAX232AESE is a dual transceiver used for converting between TTL/CMOS and RS-232 voltage levels. Its primary application areas include:
1. Serial Communication: Connecting microcontrollers to RS-232 devices for data exchange.
2. Embedded Systems: Facilitating serial communication in embedded applications.
3. Modems: Interface between microcontrollers and modems for data transmission.
4. Networking Equipment: Used in routers and switches for console communications.
5. Industrial Automation: Connecting PLCs to RS-232 devices for monitoring and control.
6. Data Acquisition Systems: Linking sensors or instruments to computers via serial ports.
Its wide voltage compatibility and reliability make it suitable for various electronic applications.

Package

The MAX232AESE is typically available in a surface-mount (SOIC) package type. This 16-pin package is designed for compact applications, providing a space-efficient solution for RS-232 communication interfacing.

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