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74AC244SCX
+StücklisteIC BUFFER NON-INVERT 6V 20SOIC
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HerstellerFairchild Halbleiter
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Herstellerteil #74AC244SCX
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Datenblatt 74AC244SCX DataSheet
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Paket SOIC-20W
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Auf Lager2840
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Spezifikationen
| Attribut | Wert |
| Package | Bulk |
| Series | 74AC |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
Übersicht
Description
Key features of the 74AC244SCX include:
- 3-State Outputs: Allows for multiple devices to share a common output line, enabling efficient bus-oriented systems.
- High-Speed Operation: Designed for high-performance applications, supporting faster data processing.
- Low Power Consumption: CMOS technology reduces overall power usage, beneficial for battery-operated devices.
- Input/Output Compatibility: Compatible with TTL and CMOS logic levels, providing versatility in mixed-technology environments.
The 74AC244SCX is typically used in applications requiring data buffering, signal amplification, or driving multiple loads, such as memory address buffering or microprocessor bus buffering. Its compact SOIC (Small Outline Integrated Circuit) package makes it suitable for space-constrained designs.
Equivalent
1. SN74AC244 from Texas Instruments
2. MC74AC244 from ON Semiconductor
3. CD74AC244 from Texas Instruments
4. TC74AC244 from Toshiba
5. MM74AC244 from Fairchild Semiconductor
These alternatives generally offer similar functionality and pin configuration but check specific datasheets for detailed compatibility.
Features
1. High-Speed Performance: Part of the Advanced CMOS family, it offers fast switching speeds, with typical propagation delays of 4.5 ns.
2. Low Power Consumption: It features low power dissipation typical of CMOS technology.
3. 3-State Outputs: This allows for multiple devices to share a common bus line or data path without interference.
4. Input and Output Voltage Compatibility: Compatible with TTL input voltage levels, which facilitates interfacing with TTL devices.
5. Wide Operating Voltage Range: Operates typically from 2V to 6V, making it versatile for different applications.
6. High Drive Capability: Capable of driving large capacitive loads, making it suitable for driving memory and data bus lines.
7. ESD Protection: Equipped with protection against electrostatic discharge to enhance reliability.
These features make the 74AC244SCX suitable for applications requiring efficient data buffering and bus driving capabilities.
Pinout
Pin Count: 20 pins
Function:
- The 74AC244SCX functions as a non-inverting buffer/line driver.
- It has two groups of four buffers/drivers, and each group is controlled by a separate enable pin.
- The device is designed to improve the performance and density of memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
- The outputs can be placed in a high-impedance state, allowing for multiple devices to share the same output lines without interference (3-state function).
- It is commonly used in environments where data integrity and speed are crucial, such as in digital circuits and computer systems.
This compact design and functionality make it a versatile component in various digital applications.