LC66354B
LC66354B is 4-BIT MICROCOMPUTER manufactured by SANYO.
Overview
The LC66354B, LC66356B and LC66358B are 42-pin package four-bit CMOS microcontrollers that integrate on a single chip all functions required in a control microcontroller, including ROM, RAM, I/O ports, serial interfaces, parator inputs, three-value inputs, timers and an interrupt system. These products differ from the earlier LC66358A series in their power supply voltage range and operating speed specifications.
Features and Functions
- ROM (with 4 K-, 6 K- and 8 K-byte capacities) and RAM (512 4-bit digits) on chip
- LC66000 series patible instruction set (128 instructions)
- A total of 36 I/O port pins
- Two eight-bit serial interfaces that can be connected in cascade to form a 16-bit interface
- Instruction cycle time: 0.92 to 10 µs (3 to 5.5 V)
The earlier LC66358A series had instruction cycle times of from 1.96 to 10 µs (at 3...