CMOS可预置增/减计数器（双时钟带复位） CMOS PRESETTABLE UP/DOWN COUNTERSDUAL CLOCK WITH RESET
Do you want to convert between parallel and serial interfaces? If so, this binary counter shift register from Texas Instruments is for you! This counter shift register has an operating temperature range of -55 °C to 125 °C. This product will be shipped in tape and reel packaging so that components can be mounted effectively. 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.