MAX232AEWE

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MAX232AEWE

+物料清單

IC TRANSCEIVER FULL 2/2 16SOIC

  • 製造商類比設備股份有限公司/Maxim集成

  • 製造商部分 #MAX232AEWE

  • 數據表 MAX232AEWE DataSheet

  • 有存貨9972

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規格

屬性 價值
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 (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number MAX232

概述

Description

The MAX232AEWE is an integrated circuit (IC) designed for converting between TTL (Transistor-Transistor Logic) and RS-232 (Recommended Standard 232) voltage levels, facilitating communication between microcontrollers and serial devices. It contains dual charge-pump converters that generate the necessary positive and negative voltage levels for RS-232 signaling, allowing for reliable data transmission over considerable distances.
Specifically, the MAX232AEWE can convert TTL logic levels (0V and 5V) to RS-232 levels (typically ±12V) and vice versa. It supports data rates up to 120 kbps, making it suitable for various applications including serial communication in embedded systems.
The device is housed in a small, surface-mount package, making it ideal for compact designs. Key features include low power consumption, wide operating temperature range, and built-in capacitors for charge-pump operation, simplifying circuit design.
Overall, the MAX232AEWE is a critical component in enabling effective communication between different voltage domains, commonly used in UART (Universal Asynchronous Receiver-Transmitter) interfaces.

Equivalent

Equivalent products to the MAX232AEWE chip include the MAX232, MAX232A, and MAX232C, which all serve as RS-232 level shifters. Other alternatives are the TC232, SP232, and ICL232, offering similar functionalities. Ensure to check specifications like voltage, pin configuration, and data rate for compatibility with your application.

Features

The MAX232AEWE is a dual voltage-level translator commonly used for interfacing TTL and RS-232 devices. Key features include:
1. Voltage Range: Operates from a single +5V supply, allowing direct connection to TTL circuits.
2. Dual Transceivers: Contains two driver and two receiver circuits, enabling bidirectional communication.
3. High Data Rates: Supports data rates up to 120 kbps for efficient data transmission.
4. Integrated Capacitors: Internal charge pump requires only external capacitors, simplifying the circuit design.
5. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
6. Wide Temperature Range: Operable from -40°C to +85°C for reliability in various environments.
7. Compact Package: Available in a small 16-pin SOIC or DIP package, facilitating space-efficient designs.
8. Improved Signal Integrity: Handles noise and distortion, ensuring reliable data communication.
These features make the MAX232AEWE ideal for applications needing reliable RS-232 communication in compact electronic designs.

Pinout

The MAX232AEWE is a dual driver/receiver used for converting signals between TTL (Transistor-Transistor Logic) levels and RS-232 levels. It features a total of 16 pins. The pin functions are as follows:
1. V+ (Pin 1): Positive supply voltage.
2. V- (Pin 2): Negative supply voltage (usually -10V).
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): TTL input for transmitter 1.
8. T1OUT (Pin 8): RS-232 output for transmitter 1.
9. R1IN (Pin 9): RS-232 input for receiver 1.
10. R1OUT (Pin 10): TTL output for receiver 1.
11. T2IN (Pin 11): TTL input for transmitter 2.
12. T2OUT (Pin 12): RS-232 output for transmitter 2.
13. R2IN (Pin 13): RS-232 input for receiver 2.
14. R2OUT (Pin 14): TTL output for receiver 2.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
This IC is widely used in serial communication applications.

Manufacturer

The MAX232AEWE is manufactured by Maxim Integrated, a company known for its expertise in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated designs and produces a wide range of semiconductor products that include data converters, amplifiers, voltage regulators, and interface solutions.
Maxim Integrated primarily serves the electronics industry, providing components for applications in communications, consumer electronics, automotive, and industrial markets. They are particularly recognized for their high-performance analog and mixed-signal ICs that enhance electronic device functionality. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further expanded its portfolio and market reach. The company continues to innovate in areas such as power management, signal processing, and connectivity solutions.

Application

The MAX232AEWE is a dual transceiver used for converting between TTL (Transistor-Transistor Logic) and RS-232 serial communication levels. Common application areas include:
1. Microcontroller Communication: Facilitating communication between microcontrollers and RS-232 devices.
2. Serial Port Interfaces: Enabling connection of devices like modems, printers, and data acquisition systems to computers.
3. Embedded Systems: Integrating with embedded systems for serial data transmission.
4. Automated Test Equipment: Used in testing setups requiring reliable data transfer over longer distances.
5. Industrial Control Systems: Implementing robust communication in industrial environments.
Its efficiency makes it suitable for various data communication tasks in electronics.

Package

The MAX232AEWE is available in a 16-pin plastic dual in-line package (DIP) and is designed for surface-mount technology (SMT) in a 16-pin wide body. It is commonly used for RS-232 communication level shifting applications.

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