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CY74FCT823BTPC
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics: High-speed, low-power, bidirectional voltage translation
- Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
- Essence: Translates signals between two different voltage domains
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 4.5V to 5.5V
- Logic Voltage Levels: 3.3V and 5V
- Propagation Delay: 2.5ns (typical)
- Operating Temperature Range: -40°C to +85°C
- Input/Output Compatibility: TTL, CMOS
Detailed Pin Configuration
The CY74FCT823BTPC has a total of 20 pins, which are assigned specific functions as follows:
- OE (Output Enable) - Active Low Output Enable
- A1 - Input/Output A1
- B1 - Input/Output B1
- A2 - Input/Output A2
- B2 - Input/Output B2
- A3 - Input/Output A3
- B3 - Input/Output B3
- GND (Ground) - Ground Reference
- VCC - Positive Power Supply
- B4 - Input/Output B4
- A4 - Input/Output A4
- B5 - Input/Output B5
- A5 - Input/Output A5
- B6 - Input/Output B6
- A6 - Input/Output A6
- B7 - Input/Output B7
- A7 - Input/Output A7
- B8 - Input/Output B8
- A8 - Input/Output A8
- VCC - Positive Power Supply
Functional Features
- Bidirectional voltage translation between 3.3V and 5V logic levels
- High-speed operation with low propagation delay
- Supports TTL and CMOS input/output compatibility
- Output enable control for easy interfacing with other devices
- Low power consumption for energy-efficient applications
Advantages and Disadvantages
Advantages
- Enables seamless communication between different voltage domains
- Fast signal translation with minimal delay
- Wide operating temperature range for versatile applications
- Compact TSSOP package for space-constrained designs
- Compatible with popular TTL and CMOS logic families
Disadvantages
- Limited to voltage translation between 3.3V and 5V levels
- Not suitable for applications requiring translation between other voltage levels
- May require additional components for level shifting in complex systems
Working Principles
The CY74FCT823BTPC is a bidirectional voltage translator designed to facilitate communication between two different voltage domains, specifically 3.3V and 5V logic levels. It utilizes a combination of MOSFETs and level-shifting circuitry to ensure accurate and reliable signal translation.
When the output enable (OE) pin is low, the device is enabled, allowing bidirectional data flow between the A and B ports. The input signals from one domain are translated to the corresponding voltage level of the other domain, ensuring proper communication between devices operating at different logic levels.
Detailed Application Field Plans
The CY74FCT823BTPC finds application in various scenarios where voltage translation between 3.3V and 5V logic levels is required. Some potential application fields include:
- Microcontroller Interfacing: Facilitating communication between microcontrollers operating at different voltage levels.
- Sensor Networks: Enabling connectivity between sensors and microcontrollers with varying logic levels.
- Industrial Automation: Integrating devices with different voltage requirements in industrial control systems.
- Communication Interfaces: Bridging the gap between devices using different logic families, such as TTL and CMOS.
Detailed and Complete Alternative Models
- SN74LVC4245APWR - Bidirectional Voltage-Level Translator with 3-State Outputs
- TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing
These alternative models offer similar functionality to the CY74FCT823BTPC and can be considered based on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CY74FCT823BTPC v technických řešeních
Sure! Here are 10 common questions and answers related to the application of CY74FCT823BTPC in technical solutions:
Q: What is the CY74FCT823BTPC? A: The CY74FCT823BTPC is a high-speed, low-power octal D-type flip-flop with 3-state outputs.
Q: What is the maximum operating frequency of the CY74FCT823BTPC? A: The maximum operating frequency of the CY74FCT823BTPC is typically around 200 MHz.
Q: What is the voltage supply range for the CY74FCT823BTPC? A: The voltage supply range for the CY74FCT823BTPC is typically between 4.5V and 5.5V.
Q: Can the CY74FCT823BTPC be used in both synchronous and asynchronous applications? A: Yes, the CY74FCT823BTPC can be used in both synchronous and asynchronous applications.
Q: What is the output drive capability of the CY74FCT823BTPC? A: The CY74FCT823BTPC has a typical output drive capability of ±24 mA.
Q: Does the CY74FCT823BTPC have internal pull-up or pull-down resistors? A: No, the CY74FCT823BTPC does not have internal pull-up or pull-down resistors.
Q: Can the CY74FCT823BTPC be cascaded to create larger registers? A: Yes, multiple CY74FCT823BTPC flip-flops can be cascaded to create larger registers.
Q: What is the power consumption of the CY74FCT823BTPC? A: The power consumption of the CY74FCT823BTPC is typically low, making it suitable for low-power applications.
Q: Can the CY74FCT823BTPC tolerate overvoltage on its inputs? A: No, the CY74FCT823BTPC is not designed to tolerate overvoltage on its inputs and may be damaged if exceeded.
Q: What are some typical applications of the CY74FCT823BTPC? A: The CY74FCT823BTPC is commonly used in data storage, address decoding, and general-purpose register applications.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.