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74LCX244MTCX
+Lista de MateriaisBUS DRIVER, LVC/LCX/Z SERIES, 2-
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FabricanteSemiconductor Fairchild
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Peça do Fabricante #74LCX244MTCX
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Ficha Técnica 74LCX244MTCX DataSheet
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Pacote TSSOP-20
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Especificações
| Atributo | Valor |
| Package | Bulk |
| Series | 74LCX |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 2V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key characteristics include its high-speed operation, with typical propagation delays of a few nanoseconds, and the ability to drive up to 24mA at 3.3V. It has a high noise immunity and a low static power consumption due to its CMOS technology. Furthermore, the 74LCX244MTCX is available in a TSSOP-20 package, which is beneficial for applications requiring reduced board space. This component is typically used in digital systems and applications requiring buffering, level shifting, or driving capability for logic signals.
Equivalent
1. 74LVC244
2. 74HC244
3. SN74LVC244A by Texas Instruments
4. MC74LCX244 by ON Semiconductor
5. CD74HCT244 by Texas Instruments
These chips generally serve similar functions, offering low-voltage, high-speed buffering and driving capabilities. Always check the detailed datasheets to ensure full compatibility with your specific requirements.
Features
1. Low Voltage Operation: Operates at a supply voltage range of 2.0V to 3.6V, making it suitable for low-power applications.
2. High-Speed Performance: Capable of high-speed operation with low power dissipation.
3. 3-State Outputs: Features three-state outputs, allowing multiple outputs to connect to a common bus without interference.
4. CMOS Technology: Utilizes advanced CMOS technology for low power consumption and high noise immunity.
5. Input and Output Capabilities: Supports TTL-compatible inputs and outputs, providing compatibility with standard logic families.
6. Output Drive Capability: Offers strong drive capability, suitable for driving standard loads.
7. ESD Protection: Equipped with electrostatic discharge protection to enhance device reliability.
8. Compact Packaging: Available in multiple compact package options, such as TSSOP, for space-saving designs.
These features make the 74LCX244MTCX suitable for applications requiring efficient, high-speed signal buffering and driving in low-voltage digital systems.
Pinout
Pin Count:
The 74LCX244MTCX comes in a 20-pin TSSOP (Thin Shrink Small Outline Package).
Function:
- Inputs and Outputs: The IC features 8 buffer/line drivers that can be used to drive the data on the buses. It has two groups of four buffers, each with its own enable pin (OE1 and OE2).
- 3-State Output Control: The outputs can be set to 3-state, allowing for connection to a common bus without interference, controlled by the OE pins.
- Low Voltage Operation: Designed for low power consumption, it supports a wide voltage range from 2.0V to 3.6V.
- High-Speed Operation: Offers high-speed signal processing capabilities with reduced power consumption, making it suitable for modern digital systems.
This IC is ideal for interfacing between different voltage levels, given its buffer capability and low-voltage operation.
Manufacturer
Application
1. Data Communication: Used in systems requiring reliable data transfer and buffering between subsystems.
2. Bus Interface: Acts as an interface between microcontrollers and peripheral devices on a bus.
3. Level Shifting: Facilitates level translation in mixed-voltage environments.
4. Signal Isolation: Provides signal buffering and isolation to prevent signal degradation.
5. Fan-Out Increase: Enhances the driving capability for broader signal distribution in systems.
6. Memory Addressing: Utilized in memory systems for address line buffering.
These applications leverage the device’s ability to drive multiple signals efficiently, with low power consumption and high-speed operation.