CMOS 8级可预置同步递减计数器 CMOS 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS
Add safety functionality to your circuit design by implementing this binary counter shift register by Texas Instruments. This counter shift register has a minimum operating temperature of -55 °C and a maximum of 125 °C. This device comes in tube packaging. This device has a typical operating supply voltage of 3.3|5|9|12|15 V. Its minimum operating supply voltage of 3 V, while its maximum is 18 V.