Philips Electronics
Programmable 4-bit BCD down counter
Philips Electronics
Programmable 4-bit binary down counter
Philips Electronics
24-stage frequency divider and oscillator
Philips Electronics
Programmable 4-bit binary down counter
Philips Electronics
Dual monostable multivibrator
Philips Electronics
BCD rate multiplier
Philips Electronics
Programmable 4-bit BCD down counter