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MAX3243EAI

Name: MAX3243EAI
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 3/5 28SSOP

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Mfr。パート #MAX3243EAI
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仕様

Part Status	Obsolete
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	3/5
Duplex	Full
Receiver Hysteresis	300 mV
Data Rate	120Kbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	28-SSOP (0.209", 5.30mm Width)
Supplier Device Package	28-SSOP
Base Product Number	MAX3243

概要

Description

The MAX3243EAI is a high-performance, low-power RS-232 transceiver designed for serial communication in embedded systems. It facilitates data transmission between microcontrollers and other RS-232 compliant devices, supporting a range of voltages (±5V to ±15V) while maintaining data rates up to 120 kbps.
Key features include a wide operating temperature range (-40°C to +85°C) and built-in charge pumps for generating the necessary RS-232 voltage levels from a single supply voltage, typically around 5V. The device integrates multiple transceivers, allowing for the connection of multiple devices in a compact design.
Additionally, the MAX3243EAI is equipped with low-power shutdown modes, making it suitable for battery-operated applications. Its small footprint and robust performance make it a popular choice for industrial, automotive, and consumer electronics.
Overall, the MAX3243EAI provides an efficient solution for reliable and standardized serial communication in diverse applications.

Features

The MAX3243EAI is a dual, RS-232 transceiver designed for communication between data terminal equipment (DTE) and data communication equipment (DCE). Key features include:
1. Dual Transceiver: Supports two independent RS-232 communication channels.
2. Low Supply Voltage: Operates from a single 3V to 5.5V power supply.
3. High Data Rate: Capable of data rates up to 250 kbps.
4. Integrated Capacitors: Includes internal charge pump capacitors, minimizing external component count.
5. Enhanced ESD Protection: Provides protection against electrostatic discharge (ESD) up to ±15kV (human body model).
6. Wide Temperature Range: Suitable for operation from -40°C to 85°C.
7. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-operated devices.
8. Pin Compatibility: Compatible with other MAX3232 and MAX232 devices, facilitating easy design integration.
These features make the MAX3243EAI ideal for portable and low-power applications in communication systems.

Package

The MAX3243EAI is available in a 16-pin DIP (Dual In-line Package) configuration.

Pinout

The MAX3243EAI is a dual RS-232 transceiver that features a total of 16 pins. Its primary functions include converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa, facilitating communication between microcontrollers and RS-232 devices.
Key pin functions include:
- TXD: Transmit data input (TTL level).
- RXD: Receive data output (TTL level).
- RTS: Request to send (TTL level).
- CTS: Clear to send (TTL level).
- DTR: Data terminal ready (TTL level).
- DSR: Data set ready (TTL level).
- DCD: Data carrier detect (TTL level).
- RI: Ring indicator (TTL level).
- V+: Positive supply voltage input.
- GND: Ground reference.
- C1+, C1-, C2+, C2-: Capacitor connections for charge pump operation.
The device operates over a wide voltage range and is designed for low power consumption, making it suitable for portable applications.

Manufacturer

The MAX3243EAI is manufactured by Analog Devices, Inc. (ADI), a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, ADI is known for its innovative solutions in various industries, including communications, automotive, industrial, instrumentation, and healthcare. The company specializes in providing signal processing technology that enhances the performance of electronic systems. Their products are widely used in applications such as data acquisition, power management, and connectivity, making them a key player in the semiconductor industry.

Application

The MAX3243EAI is a low-power RS-232 transceiver primarily used in applications such as industrial automation, point-of-sale systems, and remote monitoring. Its features include support for multi-drop configurations, making it suitable for data communication in embedded systems, telecommunications, and medical devices. Additionally, it's often utilized in portable devices due to its low power consumption and robust performance over extended distances.

Equivalent

The MAX3243EAI is a dual RS-232 transceiver. Equivalent products include the:
1. MAX3243EAP - Similar specifications, different package.
2. MAX3241EAI - Lower data rate option.
3. MAX3232EAI - Offers a wider voltage range.
4. ADM3251E - Industrial-grade RS-232 transceiver.
5. SP3232E - Another alternative with similar features.
Always verify specific requirements and pin configurations for compatibility.