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SH66L12B - OTP 2K 4-bit Microcontroller

General Description

SH66L12B is a single-chip micro-controller.

This device integrated a SH6610C CPU core, RAM, ROM, timer, LCD driver, I/O ports, EL-light driver, watch dog timer, resistor to frequency converter, voltage doubler and tripler charge pump circuit and alarm generator.

Key Features

  • SH6610C-based single-chip 4-bit micro controller with LCD driver.
  • Mask ROM: 2K X 16 bits.
  • RAM: 326 X 4 bits - 36 System Control Register - 256 Data Memory - 34 LCD RAM.
  • Operating Voltage: 1.2V - 1.7V(Typical 1.5V).
  • 16 CMOS Bi-directional I/O pins.
  • 4 level subroutine nesting (including interrupts).
  • Two 8-bit Auto Re-Loaded Timer.
  • Warm-Up Timer.
  • Powerful Interrupt Sources: - External Interrupt (Falling edge) - Timer0.

📥 Download Datasheet

Datasheet Details

Part number SH66L12B
Manufacturer Sino Wealth
File Size 259.07 KB
Description OTP 2K 4-bit Microcontroller
Datasheet download datasheet SH66L12B 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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SH66L12B OTP 2K 4-bit Microcontroller with LCD Driver Features „ SH6610C-based single-chip 4-bit micro controller with LCD driver „ Mask ROM: 2K X 16 bits „ RAM: 326 X 4 bits - 36 System Control Register - 256 Data Memory - 34 LCD RAM „ Operating Voltage: 1.2V - 1.7V(Typical 1.5V) „ 16 CMOS Bi-directional I/O pins „ 4 level subroutine nesting (including interrupts) „ Two 8-bit Auto Re-Loaded Timer „ Warm-Up Timer „ Powerful Interrupt Sources: - External Interrupt (Falling edge) - Timer0 Interrupt - Timer1 Interrupt - PORTB & PORTC Interrupt (Falling Edge) „ Oscillator (Code Option) - Crystal Oscillator: 32.768kHz - RC Oscillator: 131kHz „ Instruction Cycle Time (4/fOSC) - 4/32.768kHz (≈ 122µs) for 32.