制造商:STMICROELECTRONICS
制造商全称:STMicroelectronics
功能描述:SYNCHRONOUS UP/DOWN DECADE COUNTER
M74HC193B1R
M74HC193M1R
M74HC194B1R
M74HC20B1R
M74HC20M1R
M74HC20RM13TR
M74HC21B1
M74HC21B1R
M74HC21M1R
M74HC221B1R
0755-83237632