MAX3232CPWRE4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	2/2
Duplex:	Full
Receiver Hysteresis:	300mV
Data Rate:	250kbps
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP
Base Part Number:	MAX3232

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MAX3232CPWRE4 is a low-cost, low-power transceiver developed by Maxim Integrated Products to provide multiple physical layer interface solutions, especially RS-232 serial interfaces. It features multi-level I/O protection and can be sourced and sunk up to +30V/-30V. This chip requires only one five-volt power supply and incorporates two 1/3-V open-drain receivers and two V line drivers. It allows full-duplex communication with a maximum of 15 kilobits/second data rate and supports noise-free, temperature-stable communications.ApplicationsThe MAX3232CPWRE4 is ideal for a variety of applications, such as wireless devices, point of sale terminals, modems, POS systems, laptops, gaming consoles, medical devices, voice response systems, and more. It is designed to meet the electrical and timing requirements of the RS232 interface and is suitable for use in a wide range of communication applications.The MAX3232CPWRE4 is designed to meet the electrical and timing requirements of the RS232 interface. This makes it suitable for use in a variety of communication applications, from wireless devices to gaming consoles. It provides an enhanced signal integrity due to its ability to drive up to 200mA, which makes it ideal for use in high-noise environments.Working PrincipleThe MAX3232CPWRE4 functions as an interface between a host bus and the RS232 serial bus. It is ideal for applications requiring low power and low EMI. The device receives signals from the host bus, processes them, and transmits the resulting serial information onto the RS232 bus. In addition, it also receives serial data from the RS232 bus and transmits the data to the host bus via the interface provided.The MAX3232CPWRE4 incorporates two 1/3-V open-drain receivers and two 5-V line drivers that allow full duplex communication of up to 15 kilobits/second data rate. It is designed for full metallic insulation with ESD protection, low power dissipation, low EMI, and small application footprints.The device utilizes low-cost ceramic capacitors for power supply decoupling and a low-cost high-efficiency DLL for data transfer. The DLL is designed to provide a wide dynamic range for reliable data reception. It also maintains synchronization in challenging communications environments and offers enhanced line integrity, even in high-noise environments.ConclusionThe MAX3232CPWRE4 is a low-cost, low-power transceiver designed to provide a host and/or line interface. It features two 1/3-V open-drain receivers, two 5-V line drivers, and multi-level I/O protection. The device enables full-duplex communication with a maximum of 15 kilobits/second data rate and supports noise-free and temperature-stable communications. It is suitable for a variety of communication applications and provides enhanced signal integrity due to its ability to drive up to 200mA. The low-cost capacitors and DLL provide an excellent data transfer rate, high line integrity, and synchronization, even in challenging communication environments.

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