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MAX231CPD+

Name: MAX231CPD+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 14PDIP

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Mfr。パート #MAX231CPD+
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データシート MAX231CPD+ DataSheet
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仕様

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 high-speed, low-power RS-232 transceiver designed for serial data communication. It features a dual channel, allowing for the transmission and reception of signals over a single cable while maintaining compliance with the RS-232 standard. This component is particularly notable for its ability to operate at data rates up to 120 kbps, making it suitable for a variety of applications, including modems, data loggers, and point-of-sale systems.
The MAX231CPD+ is designed for low-voltage operation, accommodating a supply voltage range of 3.0V to 5.5V, which enhances its utility in battery-powered devices. It includes integrated charge pumps for voltage level shifting, minimizing the need for external components. With features such as low power consumption and wide operating temperature range, it is ideal for embedded systems requiring reliable serial communication. The package type is a 16-pin DIP, facilitating easy integration into circuit designs.

Features

The MAX231CPD+ is a dual RS-232 line driver/receiver designed for serial data communication. Key features include:
1. Dual Functionality: Combines both driver and receiver in one package, supporting two RS-232 channels.
2. Voltage Range: Operates from a single +5V power supply.
3. Data Rate: Supports data rates up to 120 kbps, suitable for various communication applications.
4. Low Power Consumption: Designed for low power usage, making it suitable for portable devices.
5. High Noise Immunity: Provides robust data transmission with excellent noise immunity.
6. Standard RS-232 Levels: Outputs voltage levels that comply with RS-232 standards, ensuring compatibility with other devices.
7. Built-in Slope Control: Reduces electromagnetic interference (EMI) by controlling the output signal slope.
8. Compact Package: Available in a 16-pin DIP package, facilitating easy integration into circuit designs.
Overall, the MAX231CPD+ is ideal for applications needing reliable serial communication in compact electronic designs.

Package

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

Pinout

The MAX231CPD+ is an RS-232 transceiver with a pin count of 16. It is designed to provide the necessary level shifting and signal conditioning for serial communication between TTL/CMOS logic levels and RS-232 voltage levels.
### Pin Functions:
1. V+ (Pin 1): Positive power supply input (typically +5V).
2. V- (Pin 2): Negative power supply input (typically -5V).
3. C1+ (Pin 3), C1- (Pin 4): Capacitor connections for charge pump.
4. C2+ (Pin 5), C2- (Pin 6): Additional capacitor connections for charge pump.
5. T1IN (Pin 7): Transmit data input from the TTL/CMOS device.
6. T1OUT (Pin 8): Transmit data output to RS-232.
7. R1IN (Pin 9): Receive data input from RS-232.
8. R1OUT (Pin 10): Receive data output to TTL/CMOS device.
9. T2IN (Pin 11), T2OUT (Pin 12): Additional transmit output.
10. R2IN (Pin 13), R2OUT (Pin 14): Additional receive input.
11. GND (Pin 15): Ground.
12. NC (Pin 16): No connection.
This IC supports multiple transceiver channels and is commonly used in communication interfaces for data transmission.

Manufacturer

The MAX231CPD+ is manufactured by Analog Devices, Inc., a company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices is well-regarded for its innovative solutions used in various applications, including industrial automation, automotive systems, communications, and consumer electronics. Founded in 1965, the company is known for its focus on precision and reliability, catering to a wide range of industries with its extensive product portfolio.

Application

The MAX231CPD+ is a dual RS-232 transceiver used for computer and telecommunications applications. Its primary areas include interfacing between microcontrollers and RS-232 devices, serial communication in industrial automation, and data transmission in networking equipment. It is also utilized in point-of-sale systems, GPS receivers, and embedded systems where reliable serial communication over longer distances is needed.

Equivalent

The MAX231CPD+ chip is a dual RS-232 transceiver. Equivalent products include the Texas Instruments TL16C752, the STMicroelectronics ST3232, and the Microchip MCP2200. Ensure to check specifications for pin compatibility, voltage levels, and performance characteristics when considering substitutes.