The 74VHC573M is an octal high speed CMOS D Latch with 3-state outputs. It is fabricated with silicon gate CMOS technology. It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. This 8-bit D-type latch is controlled by a LE and an OE. When the OE input is high, the eight outputs are in a high impedance state. An input protection circuit ensures that 0 to 7V can be applied to the input pins without regard to the supply voltage. This device can be used to interface 5 to 3V systems and two supply systems such as battery back-up. This circuit prevents device destruction due to mismatched supply and input voltages.
• Power down protection is provided on all inputs
• High noise immunity
• Low power dissipation
• Pin and function compatible with 74HC573
Технические параметры
| Серия | 74VHC |
| Фиксирующий элемент | прозрачная защелка d-типа |
| Схема | 8:8 |
| Тип выхода | С Тремя Состояниями |
| Напряжение питания, В | 2…5.5 |
| Кол-во каналов | 1 |
| Время задержки, нс | 4.5 |
| Максимальный выходной ток: High/Low, мА | -8/8 |
| Рабочая температура, C | -40…+85 |
| Корпус | soic-20(7.5мм) |
| Вес, г | 0.9 |


