SN54LS169BJ
同步4位向上/向下二进制计数器 SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTERS
Easily switch into other logical states by implementing this binary counter shift register manufactured 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 5 V. Its minimum operating supply voltage of 4.5 V, while its maximum is 5.5 V.