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The SN74LVCH244APWR is a high-performance, low-voltage, non-inverting bus buffer/line driver introduced by Texas Instruments. This device belongs to the advanced CMOS (LVCH) logic family, specifically designed for low-voltage operation from 1.65V to 3.6V, making it suitable for modern digital systems that require high-speed signal transmission and low power consumption. Its dual-channel, 4-bit per channel structure makes it ideal for applications such as data bus driving, signal isolation, and voltage level translation.
Category:Integrated Circuits (ICs);Logic;Buffers, Drivers, Receivers, Transceivers
Manufacturer:Texas Instruments
Series:74LVCH
Packaging:Tape & Reel (TR);Cut Tape (CT)
Part Status:Active
Logic Type:Buffer, Non-Inverting
Number of Elements:2
Number of Bits per Element:4
Current - Output High, Low:24mA, 24mA
Voltage - Supply:1.65V ~ 3.6V
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 Product Number:74LVCH244
Wide Operating Voltage Range: Supports 1.65V to 3.6V power supply, compatible with various low-voltage logic systems.
High Drive Capability: Each output can provide up to 24mA current, suitable for driving capacitive loads or multi-load buses.
Low Power Design: Utilizes advanced CMOS technology with low quiescent current, ideal for battery-powered or energy-saving applications.
High-Speed Operation: Short propagation delay supports high-frequency signal transmission.
ESD Protection: Enhanced electrostatic discharge protection improves system reliability.
Compact Package: 20-TSSOP package saves PCB space, suitable for high-density layouts.
Bus Driving and Buffering: Used for data bus enhancement and isolation between CPUs, memory, or peripherals.
Voltage Level Translation: Enables seamless logic level conversion between 1.8V, 2.5V, and 3.3V in mixed-voltage systems.
Signal Isolation and Enhancement: Maintains signal integrity in long-line or high-load environments.
Industrial and Consumer Electronics: Suitable for portable devices, communication modules, industrial control, and automation equipment.
Test and Measurement Equipment: Used for signal distribution and driving to ensure stable output of test signals.
The SN74LVCH244APWR is a reliable and versatile low-voltage bus buffer, offering advantages such as high drive capability, low power consumption, and wide voltage compatibility. Its compact package and robust ESD protection make it an ideal choice for signal conditioning and bus driving in modern electronic systems, particularly in low power consumption, and mixed-voltage application scenarios.
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