SH6631A Datasheet (Sino Wealth) - Mask 4-bit Microcontroller

SH6631A, Mask 4-bit Microcontroller

SH6631A is dedicated to infrared remote control transmitter applications.

This chip integrates the SH6610C 4-bit CPU core with SRAM, program ROM, an 8-bit timer, and programmable input/output driving buffers and carrier synthesizer.

The standby function, which can be used to stop/start the ceramic r

SH6631A Features

* SH6610C-based single-chip 4-bit micro-controller ROM: 1024 X 16 bits ROM RAM: 48 X 4 bits RAM (Data Memory) Operation voltage: 1.8V

* 3.6V (Typically 3.0V) 14 CMOS bi-directional I/O pins 4-level subroutine nesting (including interrupts) One 8-bit auto re-loadable timer/counter Warm-up timer