MAX232ACSE

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MAX232ACSE

+BOM

IC TRANSCEIVER FULL 2/2 16SOIC

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX232ACSE

  • Có sẵn8926

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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 0°C ~ 70°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 MAX232ACSE is a dual transceiver integrated circuit (IC) used for converting signals between TTL (Transistor-Transistor Logic) levels and RS-232 serial communication levels. It is designed to facilitate communication between microcontrollers or microprocessors and RS-232 devices, such as modems or serial ports.
Key features of the MAX232ACSE include:
1. Dual Transceiver: It can convert two TTL signals to RS-232 and two RS-232 signals to TTL, enabling full-duplex communication.
2. Voltage Levels: It operates with a single 5V supply and generates the necessary RS-232 voltage levels (±12V) using charge pumps.
3. High Speed: The device supports data rates up to 120 kbps.
4. Compact Package: Available in a 16-pin DIP or surface mount package, making it suitable for various applications.
Commonly used in embedded systems, the MAX232ACSE is essential for integrating TTL-based devices with standard RS-232 interfaces, facilitating reliable data transmission over longer distances.

Equivalent

Equivalent products to the MAX232ACSE chip include the following:
1. TI (Texas Instruments) MAXIM MAX232
2. STMicroelectronics ST232
3. NXP/Philips SC232
4. Analog Devices ADM232
5. Microchip MCP2200
These alternatives provide similar functionality for converting TTL/CMOS signals to RS-232 voltage levels. Always verify specifications to ensure compatibility with your application.

Features

The MAX232ACSE is a dual voltage-level converter designed to facilitate communication between TTL/CMOS and RS-232 devices. Key features include:
1. Dual Drivers and Receivers: It has two drivers for converting TTL logic to RS-232 levels and two receivers for converting RS-232 levels back to TTL.
2. Voltage Range: Operates within a wide supply voltage range of 3V to 5.5V.
3. High Data Rates: Capable of supporting data rates up to 120 kbps.
4. Integrated Charge Pump: Includes an internal charge pump for generating the necessary RS-232 voltage levels (+10V and -10V) from a single supply.
5. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
6. Compact Package: Available in an 18-pin SOIC package, ideal for space-constrained applications.
7. Enhanced Performance: Improved slew rate and reduced distortion, ensuring reliable communication.
These features make the MAX232ACSE a popular choice for interfacing microcontrollers with serial devices.

Pinout

The MAX232ACSE is a dual driver/receiver designed for asynchronous serial communication. It typically comes in a 16-pin DIP package.
Pin Count: 16 Pins
Pin Functions:
1. V+ (Pin 1) - Positive voltage supply (typically +5V).
2. V- (Pin 2) - Negative voltage supply (typically -5V).
3. C1+ (Pin 3) - Capacitor connection for charge pump.
4. C1- (Pin 4) - Capacitor connection for charge pump.
5. C2+ (Pin 5) - Capacitor connection for charge pump.
6. C2- (Pin 6) - Capacitor connection for charge pump.
7. T1IN (Pin 7) - Transmit data input.
8. T1OUT (Pin 8) - Transmit data output.
9. R1IN (Pin 9) - Receive data input.
10. R1OUT (Pin 10) - Receive data output.
11. T2IN (Pin 11) - Transmit data input (second channel).
12. T2OUT (Pin 12) - Transmit data output (second channel).
13. R2IN (Pin 13) - Receive data input (second channel).
14. R2OUT (Pin 14) - Receive data output (second channel).
15. GND (Pin 15) - Ground.
16. NC (Pin 16) - No connection.
This IC converts TTL logic levels to RS-232 levels and vice versa.

Manufacturer

The MAX232ACSE is manufactured by Maxim Integrated, a company known for designing and producing analog and mixed-signal integrated circuits. Maxim Integrated specializes in a wide range of products, including data converters, amplifiers, interface ICs, and power management solutions, catering primarily to the electronics and semiconductor industries. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further expanded their capabilities in the semiconductor market. The company serves various sectors, including consumer electronics, industrial applications, automotive, telecommunications, and healthcare, focusing on innovative solutions that enhance performance and efficiency in electronic systems.

Application

The MAX232ACSE is primarily used for serial communication in electronic devices. Its main application areas include:
1. RS-232 Communication: Converting TTL/CMOS logic levels to RS-232 voltage levels for serial data transmission.
2. Microcontroller Interfaces: Connecting microcontrollers to peripherals that use RS-232, such as modems and PCs.
3. Data Acquisition Systems: Enabling communication between sensors and data loggers.
4. Embedded Systems: Facilitating communication in embedded applications requiring serial communication.
5. Telecommunications: Used in devices like routers and switches for reliable data transmission.
These applications benefit from the chip's ability to provide voltage level translation while maintaining data integrity.

Package

The MAX232ACSE is available in a DIP (Dual In-line Package) format. Specifically, it's a 16-pin package designed for easy integration into electronic circuits for converting TTL levels to RS-232 levels and vice versa.

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