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SN74ALVC164245DGGR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifting and Voltage Translation
- Characteristics: High-speed, low-power, bidirectional voltage translator
- Package: TSSOP-56
- Essence: Translates signals between different voltage levels
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Number of Channels: 16
- Input Voltage Range: 1.2V to 3.6V
- Output Voltage Range: 1.2V to 3.6V
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay: 4.5ns (typical)
- Supply Voltage: 1.65V to 3.6V
- Supply Current: 10μA (typical)
Detailed Pin Configuration
The SN74ALVC164245DGGR has a total of 56 pins, arranged as follows:
- Pin 1: OE (Output Enable) Input
- Pin 2: A1 (Data Input/Output) Bus
- Pin 3: B1 (Data Input/Output) Bus
- ...
- Pin 54: A16 (Data Input/Output) Bus
- Pin 55: B16 (Data Input/Output) Bus
- Pin 56: GND (Ground)
Functional Features
- Bidirectional voltage translation between two independent voltage domains
- Supports both level shifting and voltage translation
- Allows interfacing between devices operating at different voltage levels
- Provides automatic direction control based on the input signal
Advantages
- High-speed operation allows for efficient data transfer
- Low power consumption helps in reducing overall system energy requirements
- Wide input and output voltage range provides flexibility in various applications
- Bidirectional capability simplifies circuit design and reduces component count
Disadvantages
- Limited number of channels may restrict usage in certain complex systems
- Propagation delay may introduce timing issues in high-speed applications
- Sensitivity to input signal levels may require additional level shifting circuits in some cases
Working Principles
The SN74ALVC164245DGGR is designed to translate signals between two different voltage domains. It operates by monitoring the input signal levels and automatically adjusting the direction of data flow based on the OE (Output Enable) input. When OE is low, the device is enabled, and the data can be transferred bidirectionally. The voltage translation occurs through a series of internal level shifters and buffers.
Detailed Application Field Plans
The SN74ALVC164245DGGR finds applications in various fields, including:
- Microcontroller interfacing with different voltage peripherals
- Communication systems involving multiple voltage domains
- Industrial automation and control systems
- Automotive electronics for voltage level adaptation
- Battery-powered devices requiring efficient voltage translation
Detailed and Complete Alternative Models
- SN74LVC164245: Similar functionality with lower power consumption
- SN74LVCH164245: Higher speed operation with slightly different pin configuration
- SN74AVC164245: Enhanced ESD protection features for rugged environments
- SN74HCT164245: Compatible with higher voltage levels up to 5.5V
These alternative models provide similar voltage translation capabilities but may have differences in terms of power consumption, speed, or additional features.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74ALVC164245DGGR en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of SN74ALVC164245DGGR:
Q: What is SN74ALVC164245DGGR? A: SN74ALVC164245DGGR is a 16-bit bus transceiver with 3-state outputs, designed for asynchronous communication between two data buses.
Q: What is the voltage range supported by SN74ALVC164245DGGR? A: SN74ALVC164245DGGR supports a voltage range of 1.65V to 3.6V.
Q: Can SN74ALVC164245DGGR be used for level shifting between different voltage domains? A: Yes, SN74ALVC164245DGGR can be used for level shifting between different voltage domains, as long as the voltage levels are within its supported range.
Q: How many data lines can SN74ALVC164245DGGR handle? A: SN74ALVC164245DGGR can handle 16 bidirectional data lines.
Q: Does SN74ALVC164245DGGR have built-in ESD protection? A: Yes, SN74ALVC164245DGGR has built-in ESD protection, which helps protect against electrostatic discharge events.
Q: Can SN74ALVC164245DGGR be used in high-speed applications? A: Yes, SN74ALVC164245DGGR is designed for high-speed operation and can be used in applications with fast data rates.
Q: What is the maximum output current of SN74ALVC164245DGGR? A: The maximum output current of SN74ALVC164245DGGR is typically around 12mA.
Q: Can SN74ALVC164245DGGR be used in both parallel and serial communication systems? A: Yes, SN74ALVC164245DGGR can be used in both parallel and serial communication systems, depending on the application requirements.
Q: Does SN74ALVC164245DGGR support hot-swapping of data buses? A: No, SN74ALVC164245DGGR does not support hot-swapping of data buses. It is recommended to ensure that the device is powered off before connecting or disconnecting the data buses.
Q: Are there any specific layout considerations for using SN74ALVC164245DGGR? A: Yes, it is important to follow the recommended layout guidelines provided in the datasheet to minimize noise, ensure signal integrity, and optimize performance.
Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with an expert when designing technical solutions.