CY74FCT245CTSOC

Series:	74FCT
Packaging:	Tube
Part Status:	Active
Logic Type:	Transceiver, Non-Inverting
Number of Elements:	1
Number of Bits per Element:	8
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	32mA, 64mA
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	74FCT245

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Introduction

CY74FCT245CTSOC is a 26-pin plastic TSSOP (Thin Shrink Small Outline Package) integrated circuit with a wide operating voltage range of 3.3 to 5.5 Volts. It is a octal non-inverting buffer/line driver with 3-state output. This type of device is typically categorized under logic buffers, drivers, receivers and transceivers. This IC comes with a wide range of features making it suitable for multiple applications. These features will be discussed later on in this article.

Application Field

CY74FCT245CTSOC can be used in multiple applications, some of which include: data transmission, data buffering, data transmission between two buses, controlled access of data between two buses, synchronous and asynchronous clock buffering, open-drain driver and active pull-up for I/O ports.

Working Principle

The CY74FCT245CTSOC has a set of 24 standard non-inverting non-inverting logic buffers and open-drain drivers (two of which are also inverting). The logic buffers act as threshold transmitters, and the open-drain drivers act as drain current transmitters. This allows the device to pass data from one bus to another and also act as a controlled access of data between two buses (one active low and the other active high).The device also features two octal active-pull-up drivers with two separate enable pins and four octal integrated synchronous active-pull-up drivers. The active-pull-up drivers can be used to implement busy indicator outputs, external interrupt requests, and memory read/write enable inputs.The output enable pin can be used to turn off all of the devices outputs at one time. The output enable pin can also be used as a way to control multiple enable pins associated with the logic buffers.

Conclusion

In conclusion, the CY74FCT245CTSOC is a powerful device used in a variety of applications ranging from data buffering, data transmission, and active pull-up for I/O ports. This device is especially useful for applications that require multiple enable pins and low-power operation. Its wide operating voltage range makes it suitable for a variety of applications.

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