Datasheet Details
| Part number | HD74HC244 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 61.00 KB |
| Description | Octal Buffers/Line Drivers/Line Receivers(with noninverted 3-state outputs) |
| Datasheet |
 HD74HC244 Datasheet
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General Description
The HD74HC244 is a non-inverting buffer and has two active low enables (1G and 2G ).
Each enable independently controls 4 buffers.
This device does not have schmitt trigger inputs.
Key Features
- High Speed Operation: tpd = 11 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Inputs G H L L A X H L Output Y Z H L Notes H: high level L: low level X: irrelevant Z: off (high-impedance) state of a 3-state output HD74HC244 Pin Arrangement 1G1 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 1 2.