Ordering number : EN5996 CMOS IC LC662104A, 662106A, 662108A Four-Bit Single-Chip Microcontrollers with 4, 6, and 8 KB of On-Chip ROM Overview The LC662104A, LC662106A, and LC662108A 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 30-pin package.
Features and Functions • On-chip ROM capacities of 4, 6, and 8 kilobytes, and an on-chip RAM capacity of 384 × 4 bits.
• Fully supports the LC66000 Series common instruction set (128 instructions).
(The special-purpose ...

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