SH66P51A Datasheet (Sino Wealth) - OTP 2K 4-bit Microcontroller

SH66P51A, OTP 2K 4-bit Microcontroller

SH66P51A is dedicated to infrared remote control transmitter with LCD applications.

This chip integrates the SH6610C 4-bit CPU core with SRAM, OTP ROM, one 8-bit timer, one base timer, LCD driver, programmable input/output driving buffers, carrier synthesizer, and voltage regulator.

This chip integ

SH66P51A Features

* SH6610C-based single-chip 4-bit micro-controller

* OTP ROM: 2K X 16 bits

* RAM: 128 X 4 bits (Data RAM)

* Operation voltage: 1.8V - 3.6V (Typically 3.0V)

* 18 CMOS bi-directional I/O pins PORTA - PORTE; PORTC shared with LCD SEG1 - 4 PORTD shared with LCD S