
TEXAS INSTRUMENTS
二进制同步上/下计数器, LS系列, 32MHZ, 4.75 V至5.25 V, DIP-16

TEXAS INSTRUMENTS
二进制同步上/下计数器, LS系列, 25MHZ, 4.75 V至5.25 V, DIP-16

TEXAS INSTRUMENTS
同步二进制计数器

NEXPERIA
芯片, 4000系列 LOCMOS逻辑器件

TEXAS INSTRUMENTS
二/十进制计数器

ON SEMICONDUCTOR
Binary Ripple Counter, HC Family, 50 MHz, 2 V to 6 V, SOIC-16

NEXPERIA
芯片, 4000系列 LOCMOS逻辑器件

ON SEMICONDUCTOR
Divide-By-N Counter, 4 MHz, 3 V to 18 V, SOIC-16

NEXPERIA
芯片, 74HC CMOS逻辑器件

NEXPERIA
芯片, 74HCT CMOS逻辑器件