Encyclopedia Entry: 74AC16245DL

Product Overview

Use

This IC is commonly used in digital electronic systems for signal transmission and amplification purposes.

Characteristics

The 74AC16245DL is a bidirectional transceiver, capable of transmitting and receiving data.
It operates on a supply voltage range of 2V to 6V, making it suitable for various applications.
This IC has 16 channels, allowing for simultaneous bidirectional data transfer.
It offers high-speed operation, with a maximum propagation delay of 5.5 ns.
The 74AC16245DL is designed to be compatible with both TTL and CMOS logic levels.

Package and Quantity

The 74AC16245DL is available in a dual in-line package (DIP) with 48 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

Supply Voltage Range: 2V to 6V
Number of Channels: 16
Maximum Propagation Delay: 5.5 ns
Logic Compatibility: TTL and CMOS

Pin Configuration

The pin configuration of the 74AC16245DL is as follows:

+-------------------+ OE1 |1 48| VCC A1 |2 47| B1 Y1 |3 46| A2 Y2 |4 45| B2 A3 |5 44| Y3 B3 |6 43| Y4 GND |7 42| A4 Y5 |8 41| B4 A5 |9 40| Y6 B5 |10 39| Y7 Y8 |11 38| A6 A8 |12 37| B6 B8 |13 36| GND Y9 |14 35| OE2 A9 |15 34| B9 B9 |16 33| Y10 GND |17 32| Y11 Y12 |18 31| A10 A12 |19 30| B10 B12 |20 29| GND Y13 |21 28| OE3 A13 |22 27| B13 B13 |23 26| Y14 GND |24 25| Y15 +-------------------+

Functional Features

Bidirectional Data Transfer: The 74AC16245DL allows data to be transmitted and received on the same channels.
Output Enable Control: The OE1, OE2, and OE3 pins enable or disable the outputs, providing flexibility in controlling data flow.
High-Speed Operation: With a maximum propagation delay of 5.5 ns, this IC ensures efficient data transmission.

Advantages

Compatibility: The 74AC16245DL is designed to work with both TTL and CMOS logic levels, making it versatile for various applications.
Bidirectional Capability: This IC eliminates the need for separate transmit and receive circuits, reducing complexity and cost.
High-Speed Operation: The fast propagation delay of 5.5 ns enables quick data transfer.

Disadvantages

Power Consumption: The 74AC16245DL may consume relatively higher power compared to other low-power transceivers.
Size: The DIP package of this IC may occupy more space on the circuit board compared to smaller surface-mount packages.

Working Principles

The 74AC16245DL operates based on the principles of digital logic. It uses a combination of transistors, gates, and flip-flops to enable bidirectional data transfer between two systems. The control signals provided through the OE pins determine the direction of data flow.

Application Field Plans

The 74AC16245DL finds applications in various digital electronic systems, including: - Data communication systems - Microprocessor-based systems - Networking equipment - Industrial automation

Alternative Models

Other alternative models that can be used as substitutes for the 74AC16245DL include: - 74HC16245: A similar bidirectional transceiver with compatibility for CMOS logic levels. - SN74LV245A: A low-voltage bidirectional transceiver suitable for battery-powered applications.

In conclusion, the 74AC16245DL is a versatile bidirectional transceiver IC used in digital electronic systems. Its compatibility, high-speed operation, and bidirectional capability make it

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74AC16245DL dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74AC16245DL in technical solutions:

Q: What is the purpose of the 74AC16245DL? A: The 74AC16245DL is a 16-bit bus transceiver with 3-state outputs, used for bidirectional data transfer between two buses.
Q: What voltage levels does the 74AC16245DL support? A: The 74AC16245DL supports a wide range of voltage levels, typically from 2V to 6V.
Q: How many channels does the 74AC16245DL have? A: The 74AC16245DL has 16 channels, allowing it to handle 16 bits of data simultaneously.
Q: Can the 74AC16245DL be used for level shifting between different voltage domains? A: Yes, the 74AC16245DL can be used for level shifting as it supports a wide range of voltage levels.
Q: What is the maximum data transfer rate supported by the 74AC16245DL? A: The 74AC16245DL can support high-speed data transfer rates up to several hundred megahertz.
Q: Does the 74AC16245DL have built-in protection features? A: Yes, the 74AC16245DL has built-in ESD protection on all inputs and outputs, ensuring reliability in harsh environments.
Q: Can the 74AC16245DL be used in both parallel and serial communication systems? A: Yes, the 74AC16245DL can be used in both parallel and serial communication systems, depending on the application requirements.
Q: Is the 74AC16245DL compatible with other logic families? A: Yes, the 74AC16245DL is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.
Q: Can the 74AC16245DL be used in both synchronous and asynchronous data transfer scenarios? A: Yes, the 74AC16245DL can be used in both synchronous and asynchronous data transfer scenarios, depending on the system design.
Q: What are some typical applications of the 74AC16245DL? A: The 74AC16245DL is commonly used in data buses, memory interfaces, and general-purpose digital systems where bidirectional data transfer is required.

Please note that these answers are general and may vary depending on specific application requirements and circuit designs.