SN74HC393集成电路（IC）的计数器除法器规格书PDF中文资料

SN74HC393属于集成电路（IC）的计数器除法器。由德州仪器制造生产的SN74HC393计数器，除法器计数器和除法器 IC 是数字逻辑器件，可对输入发生的逻辑转换进行计数，然后使用多个并行输出重新发送累加的计数，和/或生成单个输出信号转换，从而对应用某些整数数量输入信号转换进行响应。除了简单的事件计数，它们还可用于各种频率合成应用。

Wide Operating Voltage Range of 2 V to 6 V

Outputs Can Drive Up To 10 LSTTL Loads

Low Power Consumption, 80-μA Max ICC

Typical tpd = 13 ns

±4-mA Output Drive at 5 V

Low Input Current of 1 μA Max

Dual 4-Bit Binary Counters With Individual

Clocks

Direct Clear for Each 4-Bit Counter

Can Significantly Improve System

Densities by Reducing Counter Package

Count by 50 Percent