NXP Semiconductors.
Presettable synchronous 4-bit binary up/down counter
Philips Electronics
Dual retriggerable monostable multivibrator with reset
Philips Electronics
Triple 3-input NAND gate
Philips Electronics
Look-ahead carry generator
Philips Electronics
8-input multiplexer
Philips Electronics
Presettable synchronous BCD decade counter; asynchronous reset