MAX3243EIPWE4 Allicdata Electronics
Allicdata Part #:

MAX3243EIPWE4-ND

Manufacturer Part#:

MAX3243EIPWE4

Price: $ 1.03
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC RS232 3V-5.5V DRVR 28-TSSOP
More Detail: 3/5 Transceiver Full RS232 28-TSSOP
DataSheet: MAX3243EIPWE4 datasheetMAX3243EIPWE4 Datasheet/PDF
Quantity: 1000
350 +: $ 0.93240
Stock 1000Can Ship Immediately
$ 1.03
Specifications
Series: --
Packaging: Tube 
Part Status: Active
Type: Transceiver
Protocol: RS232
Number of Drivers/Receivers: 3/5
Duplex: Full
Receiver Hysteresis: 500mV
Data Rate: 500kbps
Voltage - Supply: 3 V ~ 5.5 V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 28-TSSOP
Base Part Number: MAX3243E
Description

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Drivers, receivers, transceivers, and interface products are among the most essential electronic components, as they enable communication between one electronic device and another. The MAX3243EIPWE4 is a single-channel RS-232 transceiver in a small 8-pin package with ESD protection. This chip is the most appropriate choice for system designers when low-voltage, low-power, compact applications are needed.

The MAX3243EIPWE4 is a pin-to-pin compatible version of MAX3243EIPW and serves as a direct replacement. It is widely used in wireless RS-232 communications products and protocol converters, as well as other applications.

Application Field:The MAX3243EIPWE4 is a transceiver designed to interface between a 3.3V microcontroller or other digital logic device, and most asynchronous RS-232 standard connections, utilizing a minimum number of external components. It is a fully-integrated solution and does not require any external capacitors or voltage converters. It is an ideal choice for battery-powered embedded designs that require connection to a PC such as bar-code readers, handheld terminals, POS terminals, PDA, wireless modems and data loggers.

Working Principle:The MAX3243EIPWE4 is a low-voltage, full-duplex RS-232 transceiver circuit with 3V logic-level compatibility. It integrates typically all signals required for bidirectional data communication in one 8-pin package. The device contains an RS-232 transceiver, logic input buffer, two voltage-level converters, true TTL-level outputs, and an ESD protection diode array. The I/O pins on the device operate at a single-end supply voltage range of 3V to 5.5V. It also features adaptive hybrid attenuation/clamping that reduces EMI/RFI emissions.

The device is powered by a single 3V/5V (dual-supply) power supply and can support data rates from 1 Mbps to 200 Kbps. The output-voltage levels of the transceiver circuit are programmable and adjustable to accommodate various microcontroller output levels. The transceiver provides the function of automatic direction sensing for the RS-232 UART. By monitoring the DIR pin, the device can automatically switch between the transmit and receive paths. This feature reduces current consumption by eliminating the need for a separate RS-232 line driver IC.

The MAX3243EIPWE4 can be used either as a logic-level driver or receiver. The logic inputs are single-ended, referencing to the ground. The high-impedance logic inputs are protected from ESD. A logic low on the input will produce a low on the output, and a logic high will produce a high on the output.

In conclusion, the MAX3243EIPWE4 is an energy-efficient and low-cost solution for many embedded systems that require connection to an RS-232 serial port. It is a cost-effective 8-pin transceiver with the ability to support a wide range of data rates, integrated ESD protection, and true logic-level compatibility. With its small form-factor and efficient power consumption, the MAX3243EIPWE4 is the ideal replacement for older RS-232 transceiver technologies.

The specific data is subject to PDF, and the above content is for reference

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