Encyclopedia Entry: 74CBT16245DGGRG4
Product Overview
Category
The 74CBT16245DGGRG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus switches.
Use
This product is primarily used for bidirectional level shifting and signal routing in digital systems. It enables seamless communication between different voltage domains within a circuit.
Characteristics
- Bidirectional voltage translation capability
- Low power consumption
- High-speed operation
- Wide operating voltage range
- ESD protection
- RoHS compliant
Package
The 74CBT16245DGGRG4 is available in a surface mount package, specifically the TSSOP (Thin Shrink Small Outline Package) variant. This package offers excellent thermal performance and ease of integration onto printed circuit boards.
Essence
The essence of the 74CBT16245DGGRG4 lies in its ability to facilitate efficient and reliable voltage translation, ensuring smooth data transfer between different logic levels.
Packaging/Quantity
The product is typically supplied in reels or tubes, with each reel containing a specified quantity of ICs. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Number of Channels: 16
- Input Voltage Range: 1.2V to 5.5V
- Output Voltage Range: 1.2V to 5.5V
- Maximum Data Rate: 100 Mbps
- On-Resistance: 5 Ohms (typical)
- Supply Voltage Range: 2V to 5.5V
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The 74CBT16245DGGRG4 features a total of 48 pins, arranged as follows:
Pin 1: Channel 1 A-side Input/Output
Pin 2: Channel 1 B-side Input/Output
...
Pin 47: Channel 16 A-side Input/Output
Pin 48: Channel 16 B-side Input/Output
Functional Features
- Bidirectional voltage translation between different logic levels
- Enable/disable control for each channel
- Low power consumption in both active and standby modes
- Fast switching speed for efficient data transfer
- ESD protection to safeguard against electrostatic discharge
Advantages and Disadvantages
Advantages
- Enables seamless communication between different voltage domains
- High-speed operation facilitates efficient data transfer
- Wide operating voltage range allows compatibility with various systems
- Provides ESD protection, enhancing reliability
Disadvantages
- May introduce slight signal degradation due to inherent resistance
- Requires careful consideration of power supply requirements
Working Principles
The 74CBT16245DGGRG4 utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. When enabled, the IC establishes a low-resistance connection between the A-side and B-side channels, allowing signals to pass through. The direction of signal flow is determined by the logic levels applied to the control pins.
Detailed Application Field Plans
The 74CBT16245DGGRG4 finds applications in various digital systems, including but not limited to: - Microcontrollers - Data acquisition systems - Memory interfaces - Communication devices - Industrial automation
Detailed and Complete Alternative Models
- SN74CBT16245DLR: Similar functionality, available in different package options
- MC74CBT16245ADG: Comparable specifications, alternative manufacturer
- CD74CBT16245M: Equivalent performance, alternative pin configuration
Note: This list is not exhaustive and serves as an example of alternative models available in the market.
In conclusion, the 74CBT16245DGGRG4 is a versatile bus switch IC that enables efficient voltage translation and signal routing in digital systems. Its high-speed operation, wide voltage range, and ESD protection make it suitable for various applications. While it has some inherent limitations, careful consideration of its specifications and alternatives can ensure optimal integration into electronic designs.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74CBT16245DGGRG4 في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of 74CBT16245DGGRG4 in technical solutions:
Q: What is the 74CBT16245DGGRG4? A: The 74CBT16245DGGRG4 is a 16-bit bus switch that allows bidirectional transfer of data between two buses.
Q: What is the maximum voltage rating for the 74CBT16245DGGRG4? A: The maximum voltage rating for the 74CBT16245DGGRG4 is typically 3.6V.
Q: Can the 74CBT16245DGGRG4 be used with different logic families? A: Yes, the 74CBT16245DGGRG4 is compatible with various logic families such as TTL, CMOS, and LVCMOS.
Q: How many control pins does the 74CBT16245DGGRG4 have? A: The 74CBT16245DGGRG4 has two control pins, namely OE (Output Enable) and DIR (Direction).
Q: What is the purpose of the OE pin on the 74CBT16245DGGRG4? A: The OE pin is used to enable or disable the outputs of the 74CBT16245DGGRG4.
Q: How does the DIR pin work on the 74CBT16245DGGRG4? A: The DIR pin determines the direction of data flow between the two buses. When DIR is high, data flows from Bus A to Bus B, and when DIR is low, data flows from Bus B to Bus A.
Q: What is the typical propagation delay of the 74CBT16245DGGRG4? A: The typical propagation delay of the 74CBT16245DGGRG4 is around 5 ns.
Q: Can the 74CBT16245DGGRG4 handle high-speed data transfers? A: Yes, the 74CBT16245DGGRG4 is designed to support high-speed data transfers with minimal signal degradation.
Q: Is the 74CBT16245DGGRG4 available in different package options? A: Yes, the 74CBT16245DGGRG4 is available in various package options such as TSSOP and VFBGA.
Q: What are some common applications of the 74CBT16245DGGRG4? A: The 74CBT16245DGGRG4 is commonly used in applications like data communication systems, memory modules, and general-purpose bus switching.
Please note that the specific details and specifications may vary, so it's always recommended to refer to the datasheet or consult the manufacturer for accurate information.