IDT74LVC245APYG8

Series:	74LVC
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
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:	24mA, 24mA
Voltage - Supply:	2.7 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	20-SSOP
Base Part Number:	74LVC245

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Introduction

The 74LVC245APYG8 is a low-voltage CMOS buffer/driver coupled with two-stage differential line receiver. It is a versatile device for both linear and low voltage applications. The device can be used in logic-level translation, repeater and bus multiplexing applications. The device has 8 channels.

Application Field

The 74LVC245APYG8 is suitable for use in a wide range of low voltage applications. Examples include logic-level translation applications, extremely low voltage applications, and technologies that require high speed and low power. The device can also be used in communication systems, data processing, and digital systems.

Working Principle

The 74LVC245APYG8 is a low voltage, CMOS buffer/driver that consists of eight non-inverting drivers and two differential receivers. Each of the drivers is a three-state buffer. The drivers are configurable as either a three-state non-inverting buffer or a three-state inverting buffer/driver. The differential pairs of two 2-input receivers provide 1x or 2x gain in signal amplification.The 74LVC245APYG8 offers the advantages of low power dissipation, low voltage, and low off-state leakage current. The device also provides output bus turn-off functionality which ensures the outputs are in the high impedance state (tri-state) during power-down.The device is designed to work under both -0.5V to +2.9V input logic levels and -5V to +5V supply voltage. A separate power down line can be used to reduce the power consumption. The device also supports internal pull-up/pull-down of the outputs when needed.

Conclusion

The 74LVC245APYG8 is a versatile device for low power and low voltage applications. The device offers eight non-inverting drivers and two differential receivers with 1x and 2x gain. It is suitable for use in logic level translation, extremely low voltage applications, and communication and digital systems. The device is designed to work under both -0.5V to +2.9V input logic levels and -5V to +5V supply voltage. It also provides output bus turn-off functionality and internal pull-up/pull-down support.

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