Philips Electronics
MSI Dual binary counter
Philips Electronics
Dual monostable multivibrator
NXP Semiconductors.
Dual binary counter
Philips Electronics
Programmable 4-bit BCD down counter
NXP Semiconductors.
Dual monostable multivibrator
Philips Electronics
24-stage frequency divider and oscillator
NXP Semiconductors.
24-stage frequency divider and oscillator
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