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MAX3243ECPWR

Name: MAX3243ECPWR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 3/5 28TSSOP

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製造商。部分 #MAX3243ECPWR
包 TSSOP (PW)-28
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	3/5
Duplex	Full
ReceiverHysteresis	500 mV
DataRate	500kbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	28-TSSOP (0.173, 4.40mm Width)

概述

Description

The MAX3243ECPWR is a dual RS-232 driver/receiver designed for high-performance serial communication in embedded systems. Operating from a single +3V to +5.5V power supply, it offers a robust solution for connecting microcontrollers or other digital devices to RS-232 interfaces. The device supports data rates up to 250 kbps and features low power consumption, making it suitable for battery-operated applications.
The MAX3243ECPWR includes internal charge pumps, eliminating the need for external components to generate the necessary ±10V signal levels for RS-232 communication, which simplifies the design. It has a built-in low-voltage logic interface compatible with TTL levels, enhancing its versatility.
Additionally, the device features wide input voltage ranges, thermal shutdown protection, and a small package size, ideal for space-constrained designs. Overall, the MAX3243ECPWR is an efficient and reliable choice for integrating RS-232 communication in modern electronic applications.

Features

The MAX3243ECPWR is a dual EIA/TIA-232 serial interface that operates with a supply voltage ranging from 3V to 5.5V, making it suitable for battery-powered applications. Key features include:
1. Dual Drivers and Receivers: It supports two full-duplex communication channels.
2. Low Power Consumption: It consumes less power compared to traditional RS-232 drivers, with low quiescent current.
3. Wide Voltage Range: Capable of operating at low voltage levels while ensuring compliance with RS-232 standards.
4. High Data Rate: Supports data rates up to 250 kbps.
5. Integrated Level Shifting: Incorporates internal charge pumps for voltage generation, eliminating the need for external components.
6. Enhanced Protection: Features short-circuit protection and thermal shutdown.
7. Compact Package: Available in a small 20-pin TSSOP package, aiding space-constrained designs.
This IC is ideal for portable devices requiring reliable serial communication in a compact, power-efficient format.

Package

The MAX3243ECPWR is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The MAX3243ECPWR is a dual RS-232 transceiver with a pin count of 16. It is designed for use in communication applications requiring RS-232 voltage levels. The device operates with a supply voltage range of 3V to 5.5V and provides a high-speed data transmission rate.
Key functions of the pins include:
- Transmitter Inputs (T1IN, T2IN): Accept serial data input.
- Receiver Outputs (R1OUT, R2OUT): Output the received data.
- Control Pins (R1IN, R2IN): Handle the control signals for enabling the receivers.
- Power Supply (V+ and GND): Provide the necessary power for the device.
- Additional Features: Includes capacitors for charge pumps for converting the supply voltage to RS-232 levels.
The MAX3243ECPWR is ideal for portable devices due to its low power consumption and small package size.

Manufacturer

The MAX3243ECPWR is manufactured by Analog Devices, Inc. (ADI). ADI is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a variety of industries, including communications, automotive, healthcare, aerospace, and industrial automation. Analog Devices is known for its innovative solutions in signal processing, data conversion, and radio frequency applications, providing essential components for a wide range of electronic devices and systems. Their products are widely used in applications requiring precision and reliability, making ADI a key player in the electronics industry.

Application

The MAX3243ECPWR is a low-power RS-232 transceiver used in various applications, including industrial automation, communication systems, point-of-sale terminals, and portable devices. It enables serial communication over longer distances with reduced signal degradation. Typical uses also include data acquisition systems, remote monitoring, and any application requiring reliable serial data transmission in a compact, power-efficient package.

Equivalent

The MAX3243ECPWR is a RS-232 transceiver. Equivalent products include:
1. MAX3243E - Similar specifications, different package.
2. MAX3246 - Enhanced features with a higher data rate.
3. SP3232E - Another RS-232 transceiver with similar functionality.
4. LT1081 - RS-232 driver/receiver with similar performance.
Always check the datasheet for specific requirements and pin configurations.