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BU34381

Rohm
Part Number BU34381
Manufacturer Rohm
Description Single-chip 4-bit microcontroller
Published Apr 17, 2005
Detailed Description Optical disc ICs Single-chip 4-bit microcontroller for CD-DA BU34381 The BU34381 is a 4-bit microcomputer designed for ...
Datasheet PDF File BU34381 PDF File

BU34381
BU34381

Overview
Optical disc ICs Single-chip 4-bit microcontroller for CD-DA BU34381 The BU34381 is a 4-bit microcomputer designed for CD-DA players, and has a wide array of internal I / O components, including an 8-bit, 8-channel AD converter, pulse width counter (PWC), two serial I / O, and an LCD controller / driver capable of displaying up to 80 segments.
All LCD segments are programmable for CMOS output.
These I / O components allow for multifunction applications with a low number of pins.
FApplications Portable CD-DA players, portable CD stereos FFeatures 1) High speed operations and low voltage.
(VDD = 2.
7 X 5.
5V at 4.
4MHz) 2) Internal 8-bit, 8-channel AD converter.
3) Internal pulse width counter...


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