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BU24591 - 4bit 1chip micro-controller for CD-DA

Datasheet Summary

Description

Pin No.

Function 4-bit input or output.

Features

  • 1) Low voltage, high-speed operation (VDD=2.3 to 3.6V at 4.4MHz) 2) Built-in 8bit 8-channel AD converter 3) Built-in pulse width counter 4) Built-in two lines of SIO 5) Built-in LCD controller driver with 20 segments, 4 common (With 3 common available) 6) All segment output of LCD controller driver can be switched into CMOS output by the program. !Absolute maximum ratings (Ta=25°C) Parameter Applied voltage Power dissipation Operating temperature range Storage temperature range Symbol VDD Pd To.

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Datasheet Details

Part number BU24591
Manufacturer ROHM
File Size 101.17 KB
Description 4bit 1chip micro-controller for CD-DA
Datasheet download datasheet BU24591 Datasheet
Additional preview pages of the BU24591 datasheet.

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Full PDF Text Transcription

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BU24591 Optical ICs 4bit 1chip micro-controller for CD-DA BU24591 The BU24591 is a 4bit 1chip micro-controller for CD-DA that integrates multiple I/O, such as 8bit 8-channel AD converter, pulse width counter, two lines of SIO, and LCD controller driver with 80 segment (Max.). All LCD segment can be switched into CMOS output by the program. These I/O achieves multi-function with few pins. !Applications Portable CD-DA, CD radio cassette player !Features 1) Low voltage, high-speed operation (VDD=2.3 to 3.6V at 4.
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