इसी प्रकार केLB1740

• LB1710
  • Low-active, 7-unit, darlington transistor array
• LB1710
  • Low-active, 7-unit, darlington transistor array
• LB1720
  • Thermal head-use, 8-channel, transistor array
• LB1721M
  • Thermal head-use, 8-channel, transistor array
• LB1730
  • High voltage, high-current, darlington driver
• LB1731
  • 4-channel high-voltage, current-sink output driver
• LB1740
  • 8-channel, current-source output, darlington transistor array
• LB1741
  • Octal NPN darlington-pair transistor array