इसी प्रकार केIN74AC21N

• IN74AC74D
  • Dual D flip-flop with set and reset high-speed silicon-gate CMOS
• IN74HC02AD
  • Quad 2-input NOR gate high-performance silicon-gate CMOS
• IN74AC27D
  • Triple 3-input NOR gate high-speed silicon-gate CMOS
• IN74ACT74N
  • Dual D flip-flop with set and reset high-speed silicon-gate CMOS
• IN74ACT640N
  • Octal 3-state inverting bus transceiver high-speed silicon-gate CMOS
• IN74AC175D
  • Quad D flip-flop with common clock and reset high-speed silicon-gate CMOS
• IN74HC10D
  • "Triple 3-input NAND gate, high-performance silicon-gate CMOS"
• IN74ALS244DW
  • Octal 3-state noninverting buffer/line driver/line receiver