制造商:STMICROELECTRONICS
制造商全称:STMicroelectronics
功能描述:DUAL DECADE COUNTER
M74HC4520B1R
M74HC4520M1R
M74HC4520RM13TR
M74HC4538B1
M74HC4538B1R
M74HC4538M1R
M74HC4538RM13TR
M74HC4538TTR
M74HC4543B1R
M74HC4543M1R
0755-83237632