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SN74LVCZ244APWTG4
Product Overview
- Category: Integrated Circuit
- Use: Buffer/Line Driver
- Characteristics: High-Speed, Low-Voltage, Octal Bus Buffer with 3-State Outputs
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: The SN74LVCZ244APWTG4 is a high-performance octal bus buffer with 3-state outputs. It is designed to drive heavily loaded clock and data buses at speeds up to 100 MHz.
- Packaging/Quantity: The SN74LVCZ244APWTG4 is available in tape and reel packaging, with 2500 units per reel.
Specifications
- Supply Voltage: 1.65V to 3.6V
- Input Voltage Levels: VIL = 0.8V, VIH = 2.0V
- Output Voltage Levels: VOL = 0.1V, VOH = VCC - 0.1V
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay: 3.5 ns (Max) at 3.3V
- Output Drive Capability: ±24 mA at 3.3V
- Input Capacitance: 3 pF (Typical)
Detailed Pin Configuration
The SN74LVCZ244APWTG4 has a total of 20 pins, which are assigned as follows:
- Pin 1: Output Enable (OE)
- Pin 2: Input/Output (IO1)
- Pin 3: Input/Output (IO2)
- Pin 4: Input/Output (IO3)
- Pin 5: Ground (GND)
- Pin 6: Input/Output (IO4)
- Pin 7: Input/Output (IO5)
- Pin 8: Input/Output (IO6)
- Pin 9: Input/Output (IO7)
- Pin 10: Input/Output (IO8)
- Pin 11: VCC
- Pin 12: Input/Output (IO9)
- Pin 13: Input/Output (IO10)
- Pin 14: Input/Output (IO11)
- Pin 15: Input/Output (IO12)
- Pin 16: Input/Output (IO13)
- Pin 17: Input/Output (IO14)
- Pin 18: Input/Output (IO15)
- Pin 19: Input/Output (IO16)
- Pin 20: Output Enable (OE)
Functional Features
- Octal buffer with 3-state outputs
- High-speed operation, suitable for driving heavily loaded clock and data buses
- Low-voltage operation, compatible with both 3.3V and 2.5V systems
- 3-state outputs allow multiple devices to share a common bus without contention
- Schmitt-trigger inputs provide hysteresis for improved noise immunity
- ESD protection exceeds 2000V per MIL-STD-883, Method 3015
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data transfer in demanding applications
- Low-voltage operation allows compatibility with various systems
- 3-state outputs facilitate bus sharing without conflicts
- Schmitt-trigger inputs enhance noise immunity
- Robust ESD protection ensures reliability in harsh environments
Disadvantages
- Limited output drive capability compared to some other buffer ICs
- Higher power consumption at maximum operating frequency
Working Principles
The SN74LVCZ244APWTG4 is designed to buffer and drive signals on a bus. It operates by receiving input signals on its input pins (IO1 to IO16) and amplifying them to provide high-speed, low-voltage outputs on the corresponding output pins. The Output Enable (OE) pins control the 3-state outputs, allowing multiple devices to share a common bus without contention.
Detailed Application Field Plans
The SN74LVCZ244APWTG4 is widely used in various applications that require buffering and driving of clock and data buses. Some common application fields include:
- Microprocessors and microcontrollers
- Memory systems
- Communication interfaces
- Industrial automation
- Automotive electronics
- Consumer electronics
Detailed and Complete Alternative Models
- SN74LVCZ244A
- SN74LVCH244A
- SN74LVCZ245A
- SN74LVCH245A
- MC74LCX244
- MC74LCX245
- 74LVC244A
- 74LVC245A
These alternative models offer similar functionality and can be considered as replacements for the SN74LVCZ244APWTG4 in
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74LVCZ244APWTG4 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of SN74LVCZ244APWTG4:
Q: What is SN74LVCZ244APWTG4? A: SN74LVCZ244APWTG4 is a type of octal buffer and line driver integrated circuit (IC) that can be used in various technical solutions.
Q: What is the purpose of SN74LVCZ244APWTG4? A: SN74LVCZ244APWTG4 is designed to provide buffering and signal amplification capabilities for digital signals in electronic circuits.
Q: What voltage levels does SN74LVCZ244APWTG4 support? A: SN74LVCZ244APWTG4 supports voltage levels ranging from 1.65V to 5.5V, making it compatible with a wide range of digital systems.
Q: How many channels does SN74LVCZ244APWTG4 have? A: SN74LVCZ244APWTG4 has 8 channels, allowing it to handle multiple input and output signals simultaneously.
Q: Can SN74LVCZ244APWTG4 be used for bidirectional communication? A: Yes, SN74LVCZ244APWTG4 supports bidirectional communication, making it suitable for applications where data needs to be transmitted in both directions.
Q: What is the maximum data transfer rate supported by SN74LVCZ244APWTG4? A: SN74LVCZ244APWTG4 can handle data transfer rates up to 100 MHz, making it suitable for high-speed digital applications.
Q: Does SN74LVCZ244APWTG4 have any built-in protection features? A: Yes, SN74LVCZ244APWTG4 has built-in ESD (electrostatic discharge) protection to safeguard against damage from static electricity.
Q: Can SN74LVCZ244APWTG4 be used in automotive applications? A: Yes, SN74LVCZ244APWTG4 is qualified for automotive applications and can operate within the specified temperature range and voltage levels.
Q: What is the package type of SN74LVCZ244APWTG4? A: SN74LVCZ244APWTG4 comes in a TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained designs.
Q: Where can I find more information about using SN74LVCZ244APWTG4 in my technical solution? A: You can refer to the datasheet provided by the manufacturer, which contains detailed information about the electrical characteristics, pin configuration, and application guidelines for SN74LVCZ244APWTG4.
Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to consult the datasheet and relevant technical documentation for accurate information.