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74AHC244PW
+Lista de MateriaisBuffers & Line Drivers OCTAL BUFFER 3-STATE
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Peça do Fabricante #74AHC244PW
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Especificações
| Atributo | Valor |
| StandardPackQty | 75 |
Visão Geral
Description
Key features include:
- 3-State Outputs: Allows multiple devices to share the same output line without interference, essential for bus-oriented systems.
- High-Speed Performance: Operates at high frequencies due to advanced CMOS technology, suitable for high-speed data transmission.
- Low Power Consumption: Consumes less power, making it ideal for battery-operated devices.
- Wide Operating Voltage Range: Compatible with various supply voltages, enhancing versatility in different applications.
- Input Tolerance: Can handle input levels higher than the supply voltage.
The 74AHC244PW is used in applications such as memory address drivers, clock drivers, and data distribution networks, where reliable and fast data buffering is required. Its small package size makes it suitable for compact circuit designs.
Equivalent
Features
1. High-Speed Performance: Designed for high-speed operation with minimal power consumption, making it suitable for various digital applications.
2. 3-State Outputs: Allows the outputs to be in a high, low, or high-impedance state, enabling multiple devices to share the same output lines without interference.
3. Wide Operating Voltage Range: Functions effectively across a voltage range of 2.0V to 5.5V, providing flexibility for different circuit requirements.
4. Low Power Consumption: Utilizes advanced CMOS technology to ensure low static and dynamic power dissipation.
5. Input Levels: Compatible with TTL voltage levels, enhancing versatility in mixed-voltage system designs.
6. Latch-Up Performance: Offers high latch-up immunity, typically greater than ±300mA, ensuring reliability in harsh environments.
7. Package Options: Available in various packages, including TSSOP, catering to different design constraints and space requirements.
These features make the 74AHC244PW suitable for applications requiring fast signal buffering and driving with minimal power loss.
Pinout
Here is a brief pin count and function description:
- Pins 1 & 19: Output Enable (1OE, 2OE)
- Pins 2-9 & 11-18: Data Inputs/Outputs (1A1-1A4, 2A1-2A4 and 1Y1-1Y4, 2Y1-2Y4)
- Pin 10: Ground (GND)
- Pin 20: Positive Supply Voltage (VCC)
The 74AHC244PW operates with a supply voltage range from 2V to 5.5V, making it suitable for both standard and low-voltage applications. The 3-state output capability allows for multiple outputs to be connected to a common bus line, providing efficient data handling and transmission within digital systems.
Manufacturer
Application
1. Data Bus Systems: Acts as an interface for driving data buses in microcontroller and microprocessor systems.
2. Memory Addressing: Facilitates memory address driving and data routing.
3. Signal Isolation: Provides signal buffering and isolation between different parts of a digital system.
4. Level Shifting: Useful in systems requiring voltage level translation.
5. Network Communications: Used in networking equipment to manage signal integrity over longer distances.
6. Peripheral Interfacing: Connects various peripherals in embedded systems.
These roles help in enhancing performance and reliability of digital systems.