This document provides a technical overview of the KLCS-47E, 47, 470, and 470A series of 4-bit microcontrollers. Key features include maximum ROM sizes up to 6K x 8 bits and RAM up to 1024 x 4 bits, with instruction execution times ranging from 1.3us to 19us depending on the clock speed and voltage.
The datasheet details specific functions available across different models in the series, such as built-in LCD drivers, LED drivers, A/D converters, DTMF generators, watchdog timers, and remote control pulse detectors. It also lists various package types including DIP, SOP, SDIP, QFP, and ceramic options.
| Maximum ROM size (47E Series) | 4K X 8 |
|---|---|
| Supply Voltage Range | 2.7V~5.5V |
| Number of Instructions (47E Series) | 90 |
| Subroutine nesting levels | maximum 15 levels |
The maximum ROM size for the 47E Series is 4K x 8.
There are either 5 or 6 interrupt sources depending on the specific series.