CY74FCT2245TSOCTE4

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Bus Transceiver
Characteristics: High-speed, low-power, bidirectional transceiver
Package: SOCTE4 (Small Outline Ceramic Thin Quad Flatpack)
Essence: Facilitates bidirectional data transfer between two buses with different voltage levels
Packaging/Quantity: Available in reels of 2500 units

Specifications

Supply Voltage Range: 4.5V to 5.5V
Input Voltage Range: 0V to VCC
Output Voltage Range: 0V to VCC
Operating Temperature Range: -40°C to +85°C
Propagation Delay Time: 3.5ns (max)
Output Current: ±24mA (max)

Detailed Pin Configuration

A1: Data Input/Output A1
B1: Data Input/Output B1
GND: Ground
A2: Data Input/Output A2
B2: Data Input/Output B2
DIR: Direction Control
OE: Output Enable
VCC: Power Supply
B3: Data Input/Output B3
A3: Data Input/Output A3
B4: Data Input/Output B4
A4: Data Input/Output A4
B5: Data Input/Output B5
A5: Data Input/Output A5
B6: Data Input/Output B6
A6: Data Input/Output A6
B7: Data Input/Output B7
A7: Data Input/Output A7
B8: Data Input/Output B8
A8: Data Input/Output A8
VCC: Power Supply
GND: Ground

Functional Features

Bidirectional data transfer between two buses with different voltage levels
Automatic direction control based on DIR pin
Output enable/disable control using OE pin
High-speed operation with low propagation delay time
Supports a wide supply voltage range
Low power consumption

Advantages

Facilitates seamless communication between buses operating at different voltage levels
Provides reliable and efficient bidirectional data transfer
Allows for easy integration into various electronic systems
High-speed operation enables quick data transmission
Wide supply voltage range enhances compatibility with different power sources

Disadvantages

Limited number of input/output pins (8 pairs)
May require additional components for level shifting in certain applications
Not suitable for applications requiring a large number of bidirectional data lines

Working Principles

The CY74FCT2245TSOCTE4 is a bus transceiver IC that enables bidirectional data transfer between two buses operating at different voltage levels. The direction of data flow is controlled by the DIR pin, while the OE pin allows for enabling or disabling the output. When the DIR pin is set to logic high, data is transferred from Bus A to Bus B, and when it is set to logic low, data flows from Bus B to Bus A.

Detailed Application Field Plans

Interfacing between microcontrollers and peripheral devices operating at different voltage levels
Communication between different modules within an embedded system
Connecting memory modules with varying voltage requirements to a central processing unit
Integration into communication protocols such as I2C, SPI, or UART for voltage level translation
Use in industrial automation systems for bidirectional data exchange between sensors and controllers

Detailed and Complete Alternative Models

SN74LVC4245A: Octal Bus Transceiver with 3-State Outputs
MC74VHC245: Octal Bus Transceiver with 3-State Outputs
CD74HCT245: High-Speed CMOS Logic Octal Bus Transceiver

(Note: The above list is not exhaustive and serves as a reference for alternative models.)

This entry provides an overview of the CY74FCT2245TSOCTE4 bus transceiver IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its ability to facilitate bidirectional data transfer between buses operating at different voltage levels, this IC finds applications in various electronic systems requiring efficient and reliable communication.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CY74FCT2245TSOCTE4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CY74FCT2245TSOCTE4 in technical solutions:

Q: What is the CY74FCT2245TSOCTE4? A: The CY74FCT2245TSOCTE4 is a high-speed octal bus transceiver with 3-state outputs, designed for use in various digital applications.
Q: What is the maximum operating frequency of the CY74FCT2245TSOCTE4? A: The maximum operating frequency of the CY74FCT2245TSOCTE4 is typically around 200 MHz.
Q: What voltage levels does the CY74FCT2245TSOCTE4 support? A: The CY74FCT2245TSOCTE4 supports both TTL (5V) and CMOS (3.3V) voltage levels.
Q: Can the CY74FCT2245TSOCTE4 be used as a bidirectional level shifter? A: Yes, the CY74FCT2245TSOCTE4 can be used as a bidirectional level shifter, allowing for seamless communication between devices operating at different voltage levels.
Q: How many data lines can the CY74FCT2245TSOCTE4 handle? A: The CY74FCT2245TSOCTE4 can handle up to 8 data lines, making it suitable for applications requiring parallel data transfer.
Q: Does the CY74FCT2245TSOCTE4 have built-in ESD protection? A: Yes, the CY74FCT2245TSOCTE4 has built-in ESD protection, ensuring robustness against electrostatic discharge.
Q: Can the CY74FCT2245TSOCTE4 be used in both synchronous and asynchronous applications? A: Yes, the CY74FCT2245TSOCTE4 can be used in both synchronous and asynchronous applications, providing flexibility in various system designs.
Q: What is the power supply voltage range for the CY74FCT2245TSOCTE4? A: The power supply voltage range for the CY74FCT2245TSOCTE4 is typically between 4.5V and 5.5V.
Q: Does the CY74FCT2245TSOCTE4 support hot insertion capability? A: Yes, the CY74FCT2245TSOCTE4 supports hot insertion capability, allowing for easy plug-and-play integration into existing systems.
Q: Are there any specific application notes or reference designs available for the CY74FCT2245TSOCTE4? A: Yes, Cypress Semiconductor provides application notes and reference designs that showcase the best practices and implementation guidelines for using the CY74FCT2245TSOCTE4 in different technical solutions.