इसी प्रकार केSN74LS640N

• SN74LS245DWR2
  • Octal Bus Tranceiver
• SN74LS148ML2
  • 10-Line-to-4-Line and 8-Line-to-3-Line Priority Encoders
• SN74LS298ML2
  • Quad 2-Input Multiplexer with Storage
• SN74LS02N
  • QUAD 2-INPUT NOR GATE
• SN74LS38D
  • Quad 2-Input NAND Buffer
• SN74LS688N
  • 8-Bit Magnitude Comparitors
• SN74LS123ML1
  • Retriggerable Monostable Multivibrators
• SN74LS147D
  • 10-Line-to-4-Line and 8-Line-to-3-Line Priority Encoders