BU34381 - Single-chip 4-bit microcontroller

Rohm

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Datasheet Details

Part number	BU34381
Manufacturer	ROHM
File Size	211.71 KB
Description	Single-chip 4-bit microcontroller
Datasheet	BU34381_Rohm.pdf

BU34381 Product details

Description

93 Optical disc ICs BU34381 94 Optical disc ICs FInput / output circuits BU34381 95 Optical disc ICs FElectrical characteristics (at 5V) (unless otherwise noted, Ta = 25_C, VDD = 5V) BU34381 96 Optical disc ICs BU34381 97 Optical disc ICs FElectrical characteristics (at 3V) (unless otherwise noted, Ta = 25_C, VDD = 3V) BU34381 98 Optical disc ICs BU34381 FHardware descriptions (1) Operates on a single power supply (VDD = 2.7 X 5.5V) (2) Memory size 8 bits ROM : 12288 4 bits R

Features

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. 4) Two internal serial input / outputs. 5) Internal 20-segment, 4-common LCD controller / driver. (usable with 3 commons) 6) All segments output by the LCD controller / driver are programmable for CMOS output. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 91 Optical disc ICs FBlock diagram BU34381 92 Optic.

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Published: Apr 17, 2005 |