LA7640N类似电子元器件：

• LA7620
  • Color TV video, chroma, deflection circuit
• LA7621
  • Color TV video, chroma, deflection circuit
• LA7625
  • Video chroma and deflection circuit for color TV
• LA7626
  • Video chroma and deflection circuit for color TV
• LA7640N
  • Chroma circuit for SECAM-system color TV
• LA7642N
  • SECAM format color TV chrominance circuit
• LA7668N
  • Video signal auto-white processing IC
• LA7670
  • NTSC single chip circuit