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SN74AHCT244PWR
+БОМIC BUF NON-INVERT 5.5V 20TSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #SN74AHCT244PWR
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Лист данных SN74AHCT244PWR DataSheet
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В наличии5684
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74AHCT |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 8mA, 8mA |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Обзор
Description
Key features include:
- High-speed performance: It offers fast propagation delays, suitable for high-speed applications.
- 3-state outputs: Allows for multiple devices to share a common bus by enabling the output only when needed.
- Wide operating voltage range: It can operate with a power supply voltage from 4.5V to 5.5V, making it compatible with TTL logic levels.
- Low power consumption: It is efficient, consuming minimal power when inactive.
- Package type: The PWR suffix indicates it is available in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, which is compact and suitable for surface mounting.
Overall, the SN74AHCT244PWR is ideal for interfacing between high-speed logic circuits and other components in digital systems.
Equivalent
1. 74HCT244 from NXP
2. MC74HCT244A from ON Semiconductor
3. CD74HCT244 from Texas Instruments
4. TC74HCT244A from Toshiba
Ensure compatibility by checking datasheets for pin configuration, electrical characteristics, and package type.
Features
1. High-Speed Operation: Ensures efficient data processing and signal buffering.
2. 3-State Outputs: Facilitates connection of multiple devices to the same bus, allowing for dynamic control of the output.
3. TTL-Compatible Inputs: Ensures compatibility with TTL logic levels, enhancing versatility in mixed-signal environments.
4. Wide Supply Voltage Range: Typically operates at 4.5 V to 5.5 V, making it suitable for standard 5V systems.
5. Low Power Consumption: Designed to minimize power use without compromising performance.
6. Latch-Up Performance: Tested to exceed 250 mA, providing robust protection against latch-up.
7. Operating Temperature Range: Supports a wide range of temperatures, usually from -40°C to 85°C, which is suitable for various environments.
8. Small Package: Available in a TSSOP (Thin Shrink Small Outline Package), optimizing space on the PCB for compact designs.
These features make the SN74AHCT244PWR suitable for buffering and driving applications in digital systems.
Pinout
Manufacturer
Application
1. Signal Buffers and Drivers: Used to improve signal integrity by boosting signal strength.
2. Bus Interface: Facilitates communication between different parts of a digital system by isolating and driving bus lines.
3. Data Latching: Holds data temporarily for synchronization purposes.
4. Level Shifting: Converts signal levels between different voltage domains.
5. Microcontroller and Microprocessor Systems: Assists in expanding I/O capabilities and driving loads.
6. Memory Addressing: Helps in driving address buses for memory devices.
Its utility in these applications is due to its fast switching speeds, low power consumption, and high drive capability.