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BUY 74HC244D,653 https://www.utsource.net/itm/p/820196.html
Octal buffer, line driver; 3-state - Description: Octal Buffer/Line Driver; Non-Inverting 3-State ; Logic switching levels: CMOS ; Number of pins: 20 ; Output drive capability: +/- 7.8 mA ; Power dissipation considerations: Low Power or Battery Applications ; Propagation delay: 9@5V ns; Voltage: 2.0-6.0 V; Package: SOT163-1 SO20; Container: Reel Pack, SMD, 13", CECC
The 74HC244D is a high-speed CMOS logic octal buffer/line driver with 3-state outputs. It is designed to be used with 3.3V or 5V power supplies. Description: The 74HC244D is an octal buffer/line driver with 3-state outputs. It is designed to be used with 3.3V or 5V power supplies. The device features a wide operating voltage range of 2V to 6V, and is capable of driving up to 15mA of output current. The outputs are designed to be in the high-impedance state when the output enable (OE) is high. The device is packaged in a 20-pin SOP (Small Outline Package) with a PH3 (Plastic Heat Sink) package. Features: Wide operating voltage range of 2V to 6V Outputs designed to be in the high-impedance state when the output enable (OE) is high Capable of driving up to 15mA of output current 20-pin SOP (Small Outline Package) with a PH3 (Plastic Heat Sink) package Applications: Bus drivers Data buffers Data transmission lines Data buses Peripheral interfaces Memory address drivers Clock drivers (For reference only)