74ALVT162827DGG,11

Series:	74ALVT
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	Buffer, Non-Inverting
Number of Elements:	2
Number of Bits per Element:	10
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	12mA, 12mA
Voltage - Supply:	2.3 V ~ 2.7 V, 3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	56-TFSOP (0.240", 6.10mm Width)
Supplier Device Package:	56-TSSOP
Base Part Number:	74ALVT162827

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Introduction

The 74ALVT162827DGG is a logic buffer, driver, receiver, transceiver chip used in a variety of applications including telecommunications, networking, and data-processing applications. It is a quad logic device with Bidirectional dual level translating logic inputs and outputs. It provides direction control signals for each output port.

Physical Structure

The 74ALVT162827DGG is an integrated circuit that has four logic buffers, two drivers, two receivers, and four transceivers. The overall package size is 6.2mm x 6.2mm. The pin assignments are: • Logic Buffer (1-4) • Driver (1-2) • Receiver (1-2) • Transceiver (1-4) The Logic Buffer provides a low-power, low-current output, so it is typically used in logic and signal buffering applications. It also provides three-state output control signals. The Driver is used to increase the fan-out of logic signals. This allows it to drive a larger number of outputs, which makes it useful in high speed applications.The Receiver is used to receive input signals from other components or modules. It has slightly lower power consumption than the buffer and driver.The Transceiver consists of a buffer, driver, and receiver, and is used to transmit and receive simultaneously. It is suitable for use in dual port communications, including data transfer and control signaling applications.

Technology Used

The 74ALVT162827DGG utilizes advanced CMOS technology with 5V or 3.3V operating voltage. The logic inputs are TTL/CMOS compatible and the logic outputs are rated at 5V or 3.3V, with up to 8mA output drive. It also has a power-down capability that can reduce power consumption in low-power applications.

Applications

The 74ALVT162827DGG is typically used in the telecommunications, networking, and data-processing applications. It provides logic level shifting for interface logic, signal buffering for high speed applications, and power savings for low-power applications.In telecommunications, it is suitable for multiplexer and demultiplexer controls and for CT2/4 equipment. In networking, it can be used to interface ETH/USB/RS-485 signals. In data-processing applications, it can be used for clock and data bus arbitrations, in addition to data transfer and control signaling.

Working Principle

The 74ALVT162827DGG is a logic buffer, driver, receiver, and transceiver chip and it works by providing direction control signals for each output port.As a buffer, it takes an input signal and amplifies it to provide a greater current output. As a driver, it takes an input signal and increases the fan-out of logic signals, allowing it to drive a larger number of outputs. As a receiver, it takes an input signal from other components or modules. As a transceiver, it can transmit and receive simultaneously, making it suitable for use in dual port communications, including data transfer and control signaling applications.

Conclusion

The 74ALVT162827DGG is a versatile logic buffer, driver, receiver, and transceiver chip suitable for a variety of applications. Its ability to provide direction control signals for each output port, increase fan-out of logic signals, transmit and receive simultaneously, and reduce power consumption in low-power applications make it an attractive choice for many applications.

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