MAX202EPE+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	2/2
Duplex:	Full
Receiver Hysteresis:	500mV
Data Rate:	120Kbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	16-DIP (0.300", 7.62mm)
Supplier Device Package:	16-PDIP
Base Part Number:	MAX202

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What is a MAX202EPE+

A MAX202EPE+ is a +5V powered, dual, EIA/TIA-232E and V.28 receiver-transmitters (based on the transistor-transistor logic [TTL] family). It is designed to provide reliable, asynchronous, multipoint data communication between data terminal equipment and data communication equipment over short line lengths.

Application Field

The MAX202EPE+ is used in a plethora of applications, from industrial communications and medical equipment, to telecommunications and computer peripheral interfaces. The device’s low power operation, easy data transmission, and high ESD protection capabilities makes it suitable for line drivers and receivers during inclement conditions. The MAX202EPE+ features the capability to work within a wide range of operating voltages (from 3V to + 5.5V), making it suitable for use in various applications where varying line voltages can be present. Moreover, it is also suitable for low-voltage applications as it contains a low-dropout voltage supply regulator, which allows it to operate at a lower level of power.

Working Principle

The MAX202EPE+ contains a receiver and transmitter (either of which can be in the 3- or 10-state mode) and dual drivers, which allows it to communicate in both directions from one device. The receiver amplifies incoming signals and converts them into digital logic levels for transmission in TTL, while the transmitter converts digital signals from TTL into analog signals for transmission over the EIA/TIA-232E and V.28 interface.It also provides a simple connection between the TTL logic and the RS-232 interface through its dual drivers, which enable data to be transmitted both ways without the need for different hardware. The MAX202EPE+ also features an integrated power-on reset generator and ESD (electrostatic discharge) protection; which provide added peace of mind due to its reliability during sensitive operations.

Conclusion

In conclusion, the MAX202EPE+ is a highly versatile device that combines reliable asynchronous data transmission and efficient power consumption in a +5V powered, dual, EIA/TIA-232E and V.28 receiver-transmitter. Its features make it suitable for a variety of data communication applications, particularly those where varying line voltages may be present or low-voltage operation is required. This device provides a simple connection between the TTL logic and the RS-232 interface through its dual drivers, and is thus an ideal choice for efficient, low-voltage, and reliable data communication.

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