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SH67L17A - 24K 4-bit Microcontroller

Description

SH67L17A is a single-chip 4-bit micro-controller.

This device integrates a SH6610D CPU core, RAM, ROM, Base Timer, Timer0, Alarm generator, LCD driver, I/O ports, and voltage pump circuit.

The SH67L17A is suitable for scientific calculator application.

Features

  • SH6610D-based single-chip 4-bit micro-controller with LCD driver.
  • ROM: 24K X 16bits.
  • RAM: 4136 X 4bits (Excluding LCD RAM) - 43 System Control Register - 4093 Data memory - 180 LCD RAM.
  • Operation Voltage: 1.2V - 1.7V (Typical 1.5V).
  • Built-in 1.5V Regulator (Input Voltage: 1.6V - 3.5V).
  • 24 CMOS Bi-directional I/O Pins (including 8 shared with SEG/COM pins).
  • 8-Level Stack (Including Interrupts).
  • One 8-bit Base Timer.

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Datasheet Details

Part number SH67L17A
Manufacturer Sino Wealth
File Size 274.66 KB
Description 24K 4-bit Microcontroller
Datasheet download datasheet SH67L17A Datasheet

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Full PDF Text Transcription

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SH67L17A 24K 4-bit Micro-controller with LCD Driver Features „ SH6610D-based single-chip 4-bit micro-controller with LCD driver „ ROM: 24K X 16bits „ RAM: 4136 X 4bits (Excluding LCD RAM) - 43 System Control Register - 4093 Data memory - 180 LCD RAM „ Operation Voltage: 1.2V - 1.7V (Typical 1.5V) „ Built-in 1.5V Regulator (Input Voltage: 1.6V - 3.5V) „ 24 CMOS Bi-directional I/O Pins (including 8 shared with SEG/COM pins) „ 8-Level Stack (Including Interrupts) „ One 8-bit Base Timer „ One 8-bit Auto Reloaded Timer/Counter „ Warm-Up Timer „ Powerful Interrupt Sources: ——— - External interrupt (INT share with PORTA.0) - Timer0 interrupt - Base timer interrupt - PORTB & PORTC interrupts (Falling edge) „ 2 Clock Sources OSC: (Code Option selects the type of OSC) - Crystal Oscillator: 32.
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