SN75C3222EPWR

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:	1Mbps
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	SN75C3222E

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Introduction

The SN75C3222EPWR is an integrated circuit, specifically an interface driver, receiver and transceiver. It is designed to interface a single data line to a system by translating the logical levels of a Parallel Transfer Controller (PTC) to a voltage or current level suitable for logic driving. The device works with logic signals from a PTC and converts them into three specific types—drivers, receivers and transceivers —for various applications.

Applications

The SN75C3222EPWR is suitable for many applications. It can be used in embedded systems, such as for transmission of data between the microcontroller and a peripheral device, or for control of an LCD panel. It can also be used for data conversion and signal conditioning in test and measurement equipment, or for driving motors and other loads.The SN75C3222EPWR can also be used in legacy systems as a controller interfacing device. This device provides an interface between the legacy controller and a peripheral device, thus allowing the simple connection between two data lines. This allows the legacy system to stay compatible with today’s technology.

Working Principle

The SN75C3222EPWR works on the principle of signal translation. It takes a logic signal from the Parallel Transfer Controller (PTC) and translates it into a voltage or current level suitable for driving the receiver or transceiver. The SN75C3222EPWR uses open-drain current-sourcing drivers, receivers, and transceivers, with up to four outputs available. The device has two selectable speeds—slow and fast—and supports signal translation in both direction if necessary.When the signal line is “on”, the device provides the logic level “1”. When the signal line is “off”, the device provides the logic level “0”. With the help of the selectable speed, the device can ensure quick transmission of data from point A to point B.

Conclusion

The SN75C3222EPWR is an excellent interface driver, receiver and transceiver, suitable for many applications. It provides an interface between the parallel transfer controller and the peripheral device, allowing data to be quickly transmitted. With its open-drain current-sourcing drivers, receivers and transceivers, it can provide logic levels of both low and high, suitable for driving the peripheral device.

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