
74LVCH16244ADGG-Q100 Series
16-bit buffer/line driver; 5 V input/output tolerant; 3-state
Manufacturer: Freescale Semiconductor - NXP
Catalog
16-bit buffer/line driver; 5 V input/output tolerant; 3-state
Key Features
• Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Description
AI
The 74LVC16244A-Q100; 74LVCH16244A-Q100 is a 16-bit buffer/line driver with 3-state outputs. The device can be used as four 4-bit buffers, two 8-bit buffers or one 16-bit buffer. The device features four output enables (1OE, 2OE, 3OEand 4OE), each controlling four of the 3-state outputs. A HIGH on nOEcauses the outputs to assume a high-impedance OFF-state. Inputs can be driven from either 3.3 V or 5 V devices. This feature allows the use of these devices as translators in mixed 3.3 V and 5 V environments. Schmitt-trigger action at all inputs makes the circuit tolerant of slower input rise and fall times. This device is fully specified for partial power down applications using IOFF. The IOFFcircuitry disables the output, preventing the potentially damaging backflow current through the device when it is powered down.