Encyclopedia Entry: 74FCT16245ATPVCTG4
Product Overview
Category
The 74FCT16245ATPVCTG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.
Use
This product is commonly used for bidirectional data communication between two buses with different voltage levels. It enables seamless data transfer between these buses, making it suitable for various applications in digital systems.
Characteristics
- Bidirectional data transmission
- Voltage level translation
- High-speed operation
- Low power consumption
- Robust design for reliable performance
Package
The 74FCT16245ATPVCTG4 is available in a surface mount package. The specific package type is TSSOP (Thin Shrink Small Outline Package), which ensures compactness and ease of integration into electronic circuits.
Essence
The essence of this product lies in its ability to facilitate efficient and reliable data transfer between buses operating at different voltage levels. It acts as a bridge, ensuring compatibility and seamless communication between these buses.
Packaging/Quantity
The 74FCT16245ATPVCTG4 is typically packaged in reels or tubes, depending on the manufacturer's specifications. Each reel/tube contains a specific quantity of ICs, usually ranging from several hundred to a few thousand units.
Specifications
- Supply Voltage: 2.3V to 3.6V
- Input Voltage Levels:
- High-Level Input Voltage: 2.0V to VCC + 0.5V
- Low-Level Input Voltage: -0.5V to 0.8V
- Output Voltage Levels:
- High-Level Output Voltage: VCC - 0.5V
- Low-Level Output Voltage: 0.5V
- Operating Temperature Range: -40°C to +85°C
- Maximum Data Rate: 200Mbps
Detailed Pin Configuration
The 74FCT16245ATPVCTG4 has a total of 48 pins, which are divided into two groups: A and B. Each group consists of 24 pins.
Group A Pins (A1-A24)
- A1: Output Enable (OE) for Group A
- A2-A9: Data Bus (A0-A7) for Group A
- A10: Direction Control (DIR) for Group A
- A11-A18: Data Bus (A8-A15) for Group A
- A19: VCC (Positive Power Supply) for Group A
- A20: Ground (GND) for Group A
- A21-A24: Reserved/Not Connected
Group B Pins (B1-B24)
- B1: Output Enable (OE) for Group B
- B2-B9: Data Bus (B0-B7) for Group B
- B10: Direction Control (DIR) for Group B
- B11-B18: Data Bus (B8-B15) for Group B
- B19: VCC (Positive Power Supply) for Group B
- B20: Ground (GND) for Group B
- B21-B24: Reserved/Not Connected
Functional Features
- Bidirectional data transmission between two buses with different voltage levels
- Automatic direction control based on the DIR pin
- Output enable/disable control for each bus group
- Voltage level translation for seamless communication
- High-speed operation for efficient data transfer
- Low power consumption for energy efficiency
- Robust design for reliable performance in various environments
Advantages and Disadvantages
Advantages
- Enables communication between buses with different voltage levels
- Simplifies system design by eliminating the need for additional level-shifting components
- Provides bidirectional data transfer capability
- High-speed operation allows for efficient data transmission
- Low power consumption contributes to energy efficiency
Disadvantages
- Limited to specific voltage ranges (2.3V to 3.6V)
- Requires careful consideration of input and output voltage levels to ensure proper functionality
- May not be suitable for applications requiring higher data rates beyond 200Mbps
Working Principles
The 74FCT16245ATPVCTG4 operates based on the principles of voltage level translation and bidirectional data transfer. It utilizes internal circuitry to automatically control the direction of data flow between two buses, depending on the state of the DIR pin. The output enable pins (OE) allow individual bus groups to be enabled or disabled as needed.
When the DIR pin is set to a specific logic level, the IC ensures that data is transmitted from one bus to the other while maintaining compatibility between their voltage levels. This enables seamless communication between buses operating at different voltage domains.
Detailed Application Field Plans
The 74FCT16245ATPVCTG4 finds applications in various
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74FCT16245ATPVCTG4 dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of 74FCT16245ATPVCTG4 in technical solutions:
Q: What is the 74FCT16245ATPVCTG4? A: The 74FCT16245ATPVCTG4 is a 16-bit bus transceiver with 3-state outputs, designed for high-speed digital applications.
Q: What is the purpose of the 74FCT16245ATPVCTG4? A: The purpose of this IC is to enable bidirectional data transfer between two buses or systems with different voltage levels.
Q: What is the voltage range supported by the 74FCT16245ATPVCTG4? A: It supports voltage levels from 2.0V to 5.5V, making it compatible with a wide range of digital systems.
Q: How many channels does the 74FCT16245ATPVCTG4 have? A: It has 16 bidirectional channels, allowing for simultaneous data transfer on multiple lines.
Q: What is the maximum data transfer rate supported by the 74FCT16245ATPVCTG4? A: It can support data transfer rates up to 250 MHz, making it suitable for high-speed applications.
Q: Can the 74FCT16245ATPVCTG4 handle level shifting between different voltage domains? A: Yes, it is specifically designed for level shifting between different voltage domains, ensuring compatibility between systems.
Q: Does the 74FCT16245ATPVCTG4 have built-in protection features? A: Yes, it has built-in ESD protection, which helps safeguard against electrostatic discharge events.
Q: Can the 74FCT16245ATPVCTG4 be used in both commercial and industrial applications? A: Yes, it is suitable for use in both commercial and industrial environments due to its wide operating temperature range.
Q: What package options are available for the 74FCT16245ATPVCTG4? A: It is available in various package options, such as TSSOP, TVSOP, and VFBGA, providing flexibility for different design requirements.
Q: Are there any recommended application circuits or reference designs available for the 74FCT16245ATPVCTG4? A: Yes, the datasheet of the IC typically includes application circuits and reference designs that can help with implementation.
Please note that the answers provided here are general and may vary depending on specific design considerations and requirements.