MAX231CPD

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MAX231CPD

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IC TRANSCEIVER FULL 2/2 14PDIP

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #MAX231CPD

  • データシート MAX231CPD DataSheet

  • 在庫状況5855

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90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Part Status Active
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 2/2
Duplex Full
Receiver Hysteresis 500 mV
Data Rate 250kbps
Voltage - Supply 5V, 7.5V ~ 13.2V
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package / Case 14-DIP (0.300", 7.62mm)
Supplier Device Package 14-PDIP
Base Product Number MAX231

概要

Description

The MAX231CPD is a dual RS-232 transceiver designed for communication between a microcontroller and RS-232 devices. It is part of the MAX231 family, known for low power consumption and high data rates, operating at speeds up to 120 kbps. The device features a voltage range of ±5V to ±15V, making it compatible with standard RS-232 voltage levels.
Key features include integrated charge pumps for voltage boosting, allowing it to function without external components. The MAX231CPD also has a low supply current, making it suitable for battery-powered applications. Its dual-channel design allows for two simultaneous serial communications, enhancing versatility in applications such as computer interfaces, modems, and data acquisition systems.
The MAX231CPD is packaged in a 20-pin PDIP form factor, facilitating easy integration into various circuit designs. Overall, it is a reliable choice for implementing RS-232 communication in electronic projects.

Equivalent

The MAX231CPD is a dual RS-232 transceiver. Equivalent products include:
1. SN75188 - Texas Instruments
2. SP232 - Exar/Maxim Integrated
3. LT1480 - Analog Devices
4. ADM3251E - Analog Devices
Check specific application requirements, as specifications may vary slightly between these alternatives.

Features

The MAX231CPD is a dual RS-232 transceiver designed for high-speed data communication. Key features include:
1. Dual Transceiver: Provides two independent RS-232 drivers and receivers.
2. Voltage Range: Operates with a single +5V supply, making it suitable for low-power applications.
3. Data Rates: Supports data rates up to 120 kbps, ensuring efficient data transmission.
4. Low Power Consumption: Achieves low power usage with high-speed operation, ideal for battery-powered devices.
5. Integrated Capacitors: On-chip capacitors eliminate the need for external charge pumps, simplifying design.
6. Wide Temperature Range: Rated for operation between -40°C to +85°C, suitable for industrial applications.
7. Logic Level Compatibility: Compatible with standard TTL and CMOS logic levels, enhancing versatility in various systems.
8. Short Circuit Protection: Includes internal protection mechanisms to enhance reliability during operation.
Overall, the MAX231CPD is an efficient solution for implementing RS-232 communication in compact and power-sensitive designs.

Pinout

The MAX231CPD is an integrated circuit (IC) used for RS-232 communication. It features a 16-pin dual in-line package (DIP).
Pin Count: 16 pins
Pin Functions:
1. V+: Positive supply voltage (+5V).
2. V-: Negative supply voltage (-5V).
3. C1+ / C1-: Capacitor connections for charge pump.
4. C2+ / C2-: Additional capacitor connections for charge pump.
5. T1IN: Transmit data input from the TTL device.
6. T1OUT: Transmit data output to the RS-232 device.
7. R1OUT: Receive data output to the TTL device.
8. R1IN: Receive data input from the RS-232 device.
9. T2IN / T2OUT: Additional transmit data connections.
10. R2IN / R2OUT: Additional receive data connections.
11. GND: Ground connection.
The MAX231CPD provides the necessary level shifting between TTL and RS-232 levels and incorporates a charge pump to generate the required negative voltage.

Manufacturer

The MAX231CPD is manufactured by Maxim Integrated, a well-known company that specializes in high-performance analog and mixed-signal integrated circuits (ICs). Founded in 1983, Maxim Integrated focuses on a wide range of applications including power management, signal processing, and communication interfaces.
Maxim Integrated operates in the semiconductor industry, providing components that enhance the performance and functionality of electronic devices. The company is recognized for its innovation and has a diverse product portfolio that caters to markets such as automotive, industrial, consumer electronics, and telecommunications.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further strengthened its capabilities and expanded its reach in the semiconductor market. The MAX231CPD specifically is a dual RS-232 driver/receiver designed for use in serial communication applications, making it suitable for a variety of electronic systems that require reliable data transmission.

Application

The MAX231CPD is a dual RS-232 transceiver commonly used in various applications, including communication systems, data acquisition systems, and industrial automation. It is ideal for connecting microcontrollers or processors to RS-232 devices, enabling serial data transmission. Common application areas include:
1. Point-of-Sale Systems: For connecting peripherals like printers and barcode scanners.
2. Modems: Facilitating communication between computers and modems.
3. Embedded Systems: Enabling serial communication in embedded applications.
4. Telecommunications: Connecting devices in networking applications.
5. Instrumentation: Interfacing measurement devices with computers.
Its low power consumption and high data rates make it suitable for both portable and fixed installations.

Package

The MAX231CPD is packaged in a 16-pin dual in-line package (DIP) format.

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