MC74HC4020ADTR2类似电子元器件：

• MC74ACT20MEL
  • Dual 4 Input NAND Gate
• MC74ACT564N
  • Octal D-Type Latch with 3-State Outputs
• MC74ACT109DR2
  • Dual JK Positive Edge Triggered Flip Flop
• MC74AC573DW
  • Octal D Type Latch with 3 State Outputs
• MC74HC4852AFL2
  • Analog Multiplexer/Demultiplexer with Injection Current Effect Control
• MC74AC646DWR2
  • Octal Transceiver/Register with 3 State Outputs (Non Inverting)
• MC74ACT573M
  • Octal D Type Latch with 3 State Outputs
• MC74LCX16374DTR2
  • "Low-Voltage CMOS 16-Bit D-Type Flip-Flop with 5V-Tolerant Inputs and Outputs (3-State, Non-Inverting)"