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

Rohm

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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	BU24591_Rohm.pdf

BU24591 Product details

Description

Pin No. SEG00 SEG01 SEG02 SEG03 SEG04 SEG05 SEG06 SEG07 SEG08 SEG09 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PWC P13 P12 P11 P10 P03 P02 P01 P00 SCK0 SIO0 SIN0 SEG19 SEG18 SEG17 SEG16 Function 4-bit input or output.Input/Output is specified in a bit by program.(Output is Nch open drain type.) Type 24 to 27 28 to 31 35 to 38 P00 to P03 P10 to P13 P20 to P23 (PI011A block) I/O Pull-up resistor can be turned O

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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Published: Apr 17, 2005 |