Datasheet Details
| Part number | HD74AC244 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 54.83 KB |
| Description | Octal Buffer/Line Driver with 3-State Output |
| Datasheet |
 HD74AC244 Datasheet
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General Description
The HD74AC244/HD74ACT244 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus-oriented transmitter/receive which provides improved PC board density.
Key Features
- 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers.
- Outputs Source/Sink 24 mA.
- HD74ACT244 has TTL-Compatible Inputs Pin Arrangement OE1 1 2 3 4 5 6 7 8 9 GND 10 (Top view) 20 VCC 19 OE2 18 17 16 15 14 13 12 11 HD74AC244/HD74ACT244 Truth Tables Inputs OE1 L L H D L H X Outputs (Pins 12, 14, 16, 18) L H Z Inputs OE2 L L H H L X Z : : : : High Voltage Level Low Voltage Level Immaterial High Impedance D L H X Outputs (Pins 3, 5, 7, 9) L H Z DC Charac.