74LVT244APW,118

Series:	74LVT
Packaging:	Tape & Reel (TR)
Part Status:	Active
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:	32mA, 64mA
Voltage - Supply:	2.7 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	74LVT244

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Introduction to 74LVT244APW,118

74LVT244APW,118 is a low voltage, 3-state octal buffer/line driver. It is a presentation of the 74LVT244 family of parts offered by DM74LS244APW,118 in the Briefcase product line. It is a member of the Logic – Buffers, Drivers, Receivers, Transceivers family and it is typically used to boost or buffer a signal or reduce noise and distortion. The device features an active-low Output Enable (OE) input that can be used to control the output, as well as three-state logic.

Application Fields

74LVT244APW,118 is usually found in communication and control systems. Some of the domains of application for it include:

• Industrial automation systems
• Medical equipment
• Digital signal processing
• Control systems
• Communication systems
• Electronic test equipment
• Computer systems

The device is also used to interface between logic and telecom levels, to provide noise and glitch immunity, and to reduce system power consumption. It is especially useful in applications in which flexibility and speed are both important.

Principle of Operation

Inputs/Outputs

The 74LVT244APW,118 has eight non-inverting outputs, each which can source up to 156mA of current and sink up to 24mA. The outputs are controlled from a single active-low Output Enable (OE) input, which allows all output pins to be placed into a high-impedance state, allowing multiple devices to share the bus. The device also has eight non-inverting inputs and a total of sixteen lines. The inputs are TTL-compatible and are designed to operate from a voltage range of 0.8V to 3.6V.

Power Supply

The device is powered by a single supply voltage ranging from 2.3V to 5.5V. It has a maximum total supply current rating of 500mA and a minimum off-isolation of -70dB.

Conclusion

The 74LVT244APW,118 is an ideal choice for projects that involve communication and control systems. It is especially well-suited for applications in which flexibility, speed, low power consumption, and glitch protection are all important. With its wide range of features, this device is sure to be an attractive solution for many design needs.

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