IN74AC21N同様の

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• 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
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  • "Triple 3-input NAND gate, high-performance silicon-gate CMOS"
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