CY74FCT825ATSOCT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range (A Port): 0V to VCC_A
• Input Voltage Range (B Port): 0V to VCC_B
• Output Voltage Range (B Port): 0V to VCC_B
• Maximum Propagation Delay: 6ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CY74FCT825ATSOCT has a total of 20 pins. The pin configuration is as follows:

___________ | | 1 |1 20| VCC_A 2 |2 19| OE# 3 |3 18| B0 4 |4 17| B1 5 |5 16| B2 6 |6 15| B3 7 |7 14| B4 8 |8 13| B5 9 |9 12| B6 10 |10 11| B7 |___________|

Functional Features

• Bidirectional voltage level translation between two independent voltage domains
• Supports voltage translation from 2.0V to 5.5V
• Enables interfacing between devices operating at different voltage levels
• High-speed operation allows for efficient data transfer

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility enables versatile usage scenarios
• Low power consumption helps in reducing overall system energy requirements
• High-speed operation facilitates fast data transmission
• Small package size (SOIC) allows for space-efficient integration into circuit designs

Disadvantages

• Limited number of bidirectional channels (8 channels)
• Propagation delay may affect real-time applications with strict timing requirements

Working Principles

The CY74FCT825ATSOCT operates by utilizing a combination of MOSFETs and CMOS technology. It employs a level-shifting technique to translate logic signals between two different voltage domains. The device consists of eight bidirectional channels, each capable of translating logic levels from one voltage domain (A Port) to another (B Port). The translation is achieved by controlling the conduction of MOSFETs based on the input signal levels.

Detailed Application Field Plans

The CY74FCT825ATSOCT finds application in various fields where logic level translation is required. Some of the potential application areas include: 1. Microcontroller interfacing with different voltage peripherals 2. Communication systems involving multiple voltage domains 3. Industrial automation and control systems 4. Battery-powered devices requiring voltage level adaptation 5. Sensor networks with varying voltage requirements

Detailed and Complete Alternative Models

1. SN74LVC1T45: Unidirectional voltage level translator with single-channel capability.
2. TXS0108EPWR: Bidirectional voltage level translator with 8 channels and auto-direction sensing.
3. PCA9306DCUR: Dual bidirectional voltage level translator with I2C-bus and SMBus compatibility.

These alternative models offer similar functionality and can be considered as substitutes for the CY74FCT825ATSOCT in different applications.

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