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LC662512A - Four-Bit Single-Chip Microcontrollers

Features

  • and Functions.
  • On-chip ROM capacities of 8, 12, and 16 kilobytes, and an on-chip RAM capacity of 512 × 4 bits.
  • Fully supports the LC66000 Series common instruction set (128 instructions).
  • I/O ports: 58 pins.
  • DTMF generator This microcontroller incorporates a circuit that can generate two sine wave outputs, DTMF output, or a melody output for software.

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Full PDF Text Transcription

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Ordering number : EN5997 CMOS IC LC662508A, 662512A, 662516A Four-Bit Single-Chip Microcontrollers with 8, 12, and 16 KB of On-Chip ROM Overview The LC662516A, LC662512A, and LC662508A are 4-bit CMOS microcontrollers that integrate on a single chip all the functions required in a special-purpose telephone controller, including ROM, RAM, I/O ports, a serial interface, a DTMF generator, timers, and interrupt functions. These microcontrollers are available in a 64-pin package. Features and Functions • On-chip ROM capacities of 8, 12, and 16 kilobytes, and an on-chip RAM capacity of 512 × 4 bits. • Fully supports the LC66000 Series common instruction set (128 instructions).
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