74LVTH2244WM

Series:	74LVTH
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	Buffer, Non-Inverting
Number of Elements:	2
Number of Bits per Element:	4
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	12mA, 12mA
Voltage - Supply:	2.7 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	74LVTH2244

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74LVTH2244WM Application Field and Working Principle

The 74LVTH2244WM is a quad-level CMOS logic buffer. This type of logic device is categorized as a logic buffer, driver, receiver, and transceiver, and can be used in a number of applications. This article will discuss the application fields and working principle associated with this device.

Applications

The 74LVTH2244WM is a versatile device and can be used in a variety of application fields. It is used as a TTL buffer, driver and receiver in applications such as bus-oriented systems, data communications, computers, factory automation, and video display systems. As a buffer, it can also be used to interface between TTL and CMOS logic. In addition, the device has a high speed of operation, making it ideal for high-speed data transfer applications.

Working Principle

The 74LVTH2244WM is a four-level CMOS logic buffer. It operates on the positive logic principle, meaning the logic output is "High" when the logic input is "High". The device is configured with an output enable (OE) terminal which enables the logic buffer to be enabled and disabled as needed. When the OE input is High, the device is enabled, and the logic levels at the output pins of the device match the logic levels at the device\'s inputs. When the OE input is Low, the device is disabled, and all the output pins of the device are held in the High-impedance state.The device also has independent enable inputs (EN) that can be used to enable or disable each output pin of the device independently. When the EN input of a particular output pin is connected to the High logic level, the output of the device for that pin will reflect the logic input signal for that pin. When the EN input of a particular output pin is connected to the Low logic level, the output of the device for that pin will be held in the High-impedance state. In addition, the 74LVTH2244WM has a selectable operating voltage of 2.5V or 3.3V. This allows the device to be used in applications with varying power supply levels. It also has a low power dissipation of less than 4.5mA.

Conclusion

The 74LVTH2244WM is a versatile quad-level CMOS logic buffer that can be used for a variety of applications. It is ideal for applications where high speed, low power dissipation and high input/output compatibility is required, such as bus-oriented systems, data communications, computers, factory automation, and video display systems. In addition, the device has an output enable and independent enable inputs that allow the device to be enabled or disabled as required and each output pin to be enabled or disabled individually. The combined features of the device make it an excellent choice for many applications.

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