74AHCT16540DLRG4

Series:	74AHCT
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Logic Type:	Buffer, Inverting
Number of Elements:	2
Number of Bits per Element:	8
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	8mA, 8mA
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	48-BSSOP (0.295", 7.50mm Width)
Supplier Device Package:	48-SSOP
Base Part Number:	74AHCT16540

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Overview

The 74AHCT16540DLRG4 is a 16-bit buffer/line driver designed to provide fast switching and low output capacitance, making it an ideal device for use in high speed logic systems. The device enables data to be transferred between high speed logic circuits and slower speed logic systems, including memory and system buses. This device is ideal for point-to-point interfacing between logic families and can be used in a wide variety of logic applications, including memory and system bus multiplexing, clock/ data multiplexing and address/data multiplexing.

Application field

The 74AHCT16540DLRG4 is suitable for high speed and low voltage (2.7V to 3.6V) logic systems, and it is compatible with TTL and CMOS logic levels. It is particularly suitable for point-to-point interfacing between logic families, particularly for high speed applications. The device can be used in a variety of data transfer applications including memory and system bus multiplexing, address/data multiplexing, clock/data multiplexing and bus data transfer.The device can also be used in applications requiring low power consumption, such as battery powered systems, as the device can be powered from 2.7 V to 3.6 V, allowing for low power operation.

Working Principle

The 74AHCT16540DLRG4 is a 16-bit buffer/line driver that enables data to be transferred between high speed logic circuits and lower speed logic systems. The device operates by providing an interface between two logic levels. A buffer/driver is used to convert from one logic level to the other, allowing data to be transferred.The device is enabled by an Enable (EN) input. When the device is enabled, the data at the Data IN (DIN) pins is driven to the Data OUT (DOUT) pins. The device is capable of driving up to 16 outputs simultaneously, making it ideal for applications where large amounts of data need to be transferred.The device also provides clamping diodes to protect against static electricity. These diodes ensure that the individual inputs and outputs are not damaged by static discharge.

Conclusion

The 74AHCT16540DLRG4 is a 16-byte buffer/line driver that provides fast switching and low output capacitance, making it an ideal device for use in high speed logic systems. It is suitable for point-to-point interfacing between logic families, allowing data to be transferred from high speed logic circuits to slower speed logic systems. The device is particularly suitable for low-power applications, as it can operate from 2.7V to 3.6V. Additionally, the device provides clamping diodes to protect against static electricity.

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