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MSM6545 - Operatable at 0.9V and Built-in Buzzer Circuit 4-Bit Microcontroller

General Description

MSM6545/6575/6545L/6575L is a 4-bit, low-power microcontroller manufactured in a CMOS silicon gate process.

The microcontroller can be initialized and operated at a low supply voltage of 0.9 V.

Key Features

  • The IC can be initialized and operated even at a low voltage of 0.9 V.
  • Low power consumption.
  • ROM : 4096 words.
  • 17 bits (MSM6545/6545L) 2048 words.
  • 17 bits (MSM6575/6575L).
  • RAM : 256 words.
  • 4 bits (MSM6545/6545L) 128 words.
  • 4 bits (MSM6575/6575L).
  • I/O port Input-output port : 7 ports.
  • 4 bits Input port : 1 port.
  • 4 bits.
  • Interrupt functions (real-time interrupt, external interrupt, and serial interrupt).

📥 Download Datasheet

Datasheet Details

Part number MSM6545
Manufacturer OKI Electric
File Size 190.00 KB
Description Operatable at 0.9V and Built-in Buzzer Circuit 4-Bit Microcontroller
Datasheet download datasheet MSM6545 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.

View original datasheet text
E2E0019-38-94 ¡ Semiconductor MSM6545/6575/6545L/6575L ¡ Semiconductor Operatable at 0.9 V and Built-in Buzzer Circuit 4-Bit Microcontroller This version: Sep. 1998 MSM6545/6575/6545L/6575L Previous version: Mar. 1996 GENERAL DESCRIPTION MSM6545/6575/6545L/6575L is a 4-bit, low-power microcontroller manufactured in a CMOS silicon gate process. The microcontroller can be initialized and operated at a low supply voltage of 0.9 V. This single device contains a crystal oscillator circuit, voltage converter circuits, a time base counter, a ROM, a RAM, a stack RAM, I/O ports, interrupt function components, a serial I/O www.DataSheet4U.com port, a buzzer output circuit, and an updown counter.