STMicroelectronics
Rad-hard high speed 2 to 6 V CMOS logic series
Philips Electronics
Dual decade ripple counter
STMicroelectronics
Rad-hard high speed 2 to 6 V CMOS logic series
Philips Electronics
Dual decade ripple counter
Philips Electronics
Dual decade ripple counter
Motorola => Freescale
Dual 4−Stage Binary Ripple Counter with ÷2 and ÷5 Sections