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SH66N12 - 2K OTP 4-bit Microcontroller

General Description

The SH66N12 is a single-chip microcontroller integrated with an SH6610C CPU core, SRAM, timer, alarm generator, LCD driver, I/O port, voltage pump, El-light driver, R-F converter and one-time program ROM.

Key Features

  • The SH6610C-based single-chip 4-bit microcontroller with LCD driver ROM: 2048 X 16 bits RAM: 256 X 4 bits (data memory) Operation Voltage Range: 1.2V - 1.7V 16 CMOS I/O pins (PORTC, D can switch to segment. ) 4-level subroutine nesting (including interrupts) Two 8-bit timers with pre-divider circuit Oscillator warm-up timer 4 priority interrupt sources: - External interrupt (falling edge) - Timer0 interrupt - Timer1 interrupt - PortB & PortC interrupt (falling edge) Clock source: - 32.768KHz cr.

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Datasheet Details

Part number SH66N12
Manufacturer Sino Wealth
File Size 278.40 KB
Description 2K OTP 4-bit Microcontroller
Datasheet download datasheet SH66N12 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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SH66N12 2K OTP 4-bit Microcontroller with LCD Driver Features The SH6610C-based single-chip 4-bit microcontroller with LCD driver ROM: 2048 X 16 bits RAM: 256 X 4 bits (data memory) Operation Voltage Range: 1.2V - 1.7V 16 CMOS I/O pins (PORTC, D can switch to segment.) 4-level subroutine nesting (including interrupts) Two 8-bit timers with pre-divider circuit Oscillator warm-up timer 4 priority interrupt sources: - External interrupt (falling edge) - Timer0 interrupt - Timer1 interrupt - PortB & PortC interrupt (falling edge) Clock source: - 32.768KHz crystal or 131K RC (pad option) Instruction cycle time: - 4/32.768KHz (≈ 122µs) for 32.