IK Semicon Co., Ltd
Dual 4-Stage Binary Ripple Counter High-Performance Silicon-Gate CMOS
ON Semiconductor
Hex 3-State Inverting Buffer with Separate 2-Bit and 4-Bit Sections
ON Semiconductor
Dual 4-Stage Binary Ripple Counter with ÷ 2 and ÷ 5 Sections
System Logic Semiconductor
Hex 3-State Noninverting Buffer with Common Enables
Motorola => Freescale
Dual 4-Stage Binary Ripple Counter
System Logic Semiconductor
Octal 3-State Noninverting Transparent Latch
STMicroelectronics
8 INPUT NAND GATE