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HD74ALVC16244 Datasheet PDF

Hitachi HD74ALVC16244

The HD74ALVC16244 is designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus oriented receivers and transmitters. The device can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. It provides true outputs and symmetrical active-low output-enable (OE) inputs.
Part No. HD74ALVC16244
Datasheet HD74ALVC16244 Download
Manufacturer
Hitachi
Description 16-bit Buffer / Driver with 3-state Outputs
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HD74ALVC16244 datasheet page 1 preview

DESCRIPTION

This 16-bit buffer / driver is designed for 2.3 V to 3.6 V V CC operation. To ensure the high impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current sinking capability of the driver.

FEATURES

● VCC = 2.3 V to 3.6 V
● Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C)
● Typical VOH undershoot > 2.0 V (@VCC = 3.3 V, Ta = 25°C)
● High output current ±24 mA (@VCC = 3.0 V) HD74ALVC16244 Function Table Inputs OE L L H H : High level L : Low level X : Immaterial Z : High impedance A H L X H L Z Output Y 2 HD74ALVC16244 Pin Arrangement 1OE 1 1Y1 2 1Y2 3 GND 4 1Y3 5 1Y4 6 VCC 7 2Y1 8 2Y2 9 GND 10 2Y3 11 2Y4 12 3Y1 13 3Y2 14 GND 15 3Y3 16 3Y4 17 VCC 18 4Y1 19 4Y2 20 GND 21 4Y3 22 4Y4 23 4OE 24 48 2OE 47 1A1 46 1A2 45 GND 44 1A3 43 1A4 42 VCC 41 2A1 40 2A2 39 GND 38 2A3 37 2A4 36 3A1 35 3A2 34 GND 33 3A3 32 3A4 31 VCC 30 4A1 29 4A2 28 GND 27 4A3 26 4A4 25 3OE (Top view)...
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