Encyclopedia Entry: 74ABT652CMTCX

Product Overview

Category: Integrated Circuit (IC)
Use: Data Bus Transceiver
Characteristics: High-speed, non-inverting, 3-state transceiver
Package: CMTCX (Ceramic Metric Thin Chip Carrier with eXposed leads)
Essence: Facilitates bidirectional data transfer between two buses with different voltage levels
Packaging/Quantity: Available in reels of 250 units

Specifications

Technology: Advanced BiCMOS Technology (ABT)
Voltage Levels: Supports both TTL and CMOS voltage levels
Operating Voltage Range: 4.5V to 5.5V
Data Transfer Rate: Up to 400 Mbps
Number of Channels: 8
Output Drive Capability: ±24 mA
Propagation Delay: 2.5 ns (max)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ABT652CMTCX IC has a total of 48 pins, which are distributed as follows:

Pins 1-8: Channel A Data Inputs/Outputs (D0-D7)
Pins 9-16: Channel B Data Inputs/Outputs (D0-D7)
Pins 17-24: Channel A Enable Inputs (G1, G2A, G2B)
Pins 25-32: Channel B Enable Inputs (G1, G2A, G2B)
Pins 33-40: Channel A Output Enable Inputs (OE1, OE2)
Pins 41-48: Channel B Output Enable Inputs (OE1, OE2)

Functional Features

Bidirectional data transfer between two buses with different voltage levels
Non-inverting logic ensures data integrity during transmission
3-state outputs allow for bus isolation when not actively transmitting
High-speed operation enables efficient data transfer up to 400 Mbps
Wide operating voltage range provides compatibility with various systems

Advantages and Disadvantages

Advantages: - Supports bidirectional data transfer between different voltage levels - Non-inverting logic preserves data integrity - High-speed operation allows for fast data transmission - 3-state outputs enable bus isolation when needed - Wide operating voltage range enhances compatibility

Disadvantages: - Limited number of channels (8) - Propagation delay may impact real-time applications - Requires careful consideration of input/output voltage levels

Working Principles

The 74ABT652CMTCX is designed to facilitate bidirectional data transfer between two buses operating at different voltage levels. It utilizes non-inverting logic, ensuring that the transmitted data remains intact. The IC features 3-state outputs, allowing for bus isolation when not actively transmitting. Its high-speed operation enables efficient data transfer, while the wide operating voltage range enhances compatibility with various systems.

Detailed Application Field Plans

The 74ABT652CMTCX finds application in various fields where bidirectional data transfer between buses with different voltage levels is required. Some potential application areas include: 1. Industrial automation systems 2. Communication equipment 3. Automotive electronics 4. Medical devices 5. Consumer electronics

Detailed Alternative Models

SN74ABT652DW: Similar functionality, available in SOIC package
MC74ABT652N: Equivalent performance, available in DIP package
CD74ABT652M96: Comparable specifications, available in TSSOP package

Please note that these alternative models may have slight variations in pin configuration and package options but offer similar functionality to the 74ABT652CMTCX.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ABT652CMTCX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74ABT652CMTCX in technical solutions:

Q: What is the function of the 74ABT652CMTCX? A: The 74ABT652CMTCX is an octal transceiver with 3-state outputs, designed for bus-oriented applications.
Q: What is the maximum operating voltage for this IC? A: The maximum operating voltage for the 74ABT652CMTCX is 5.5V.
Q: How many bits can this transceiver handle? A: The 74ABT652CMTCX is an octal transceiver, meaning it can handle 8 bits of data.
Q: Can I use this IC for bidirectional communication? A: Yes, the 74ABT652CMTCX supports bidirectional data flow, making it suitable for applications requiring both input and output data transmission.
Q: What is the typical propagation delay of this transceiver? A: The typical propagation delay of the 74ABT652CMTCX is around 6 ns.
Q: Does this IC have built-in protection against bus contention? A: Yes, the 74ABT652CMTCX has built-in bus-hold circuitry that prevents bus contention when the outputs are in the high-impedance state.
Q: Can I use this transceiver in a mixed-voltage environment? A: No, the 74ABT652CMTCX operates at a single voltage level and is not designed for mixed-voltage applications.
Q: What is the power supply current requirement for this IC? A: The power supply current requirement for the 74ABT652CMTCX is typically around 20 mA.
Q: Can I use this transceiver in high-speed applications? A: Yes, the 74ABT652CMTCX is designed for high-speed operation and can be used in applications with fast data transmission requirements.
Q: Does this IC have any special features for bus arbitration? A: No, the 74ABT652CMTCX does not have built-in bus arbitration features. It is primarily a transceiver for data transmission on a bus.

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