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SH66P51 - OTP 2K 4-bit micro-controller

General Description

SH66P51 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.

Key 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 SEG5 - 8 PORTE shared with OSCXI, OSCXO 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter One 8-bit base timer Warm-up timer for power-on reset Powerful interrupt sources: - Internal interrupt (Timer0). - Internal.

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Datasheet Details

Part number SH66P51
Manufacturer Sino Wealth
File Size 301.75 KB
Description OTP 2K 4-bit micro-controller
Datasheet download datasheet SH66P51 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SH66P51 OTP 2K 4-bit micro-controller with LCD Driver 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 SEG5 - 8 PORTE shared with OSCXI, OSCXO 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter One 8-bit base timer Warm-up timer for power-on reset Powerful interrupt sources: - Internal interrupt (Timer0). - Internal interrupt (Base Timer) - External interrupts: PORTB & PORTC (falling edge).