BU9728AKV - LCD driver for segment-type LCDs

Rohm

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Datasheet Details

Part number	BU9728AKV
Manufacturer	ROHM
File Size	103.83 KB
Description	LCD driver for segment-type LCDs
Datasheet	BU9728AKV_Rohm.pdf

BU9728AKV Product details

Description

Pin name OSC1 OSC2 V1 ~ V3 VSS VDD SCK SD 9 I CS 10 I C/D COM0 11 I 12 ~ 15 COM3 RESET SEG0 17 ~ 48 SEG31 16 O I O Input / output equivalent circuits Pin name I / O SD SCK C/D CS I VDD IN GND Equivalent Circuit Pin name I / O SEG0 SEG31 OUT Equivalent Circuit VLCD O ~ VLCD COM0 COM3 ~ GND OSC1 OSC2 OSC1 VDD OSC2 GND RESET I IN VDD GND 3 Standard ICs Electrical characteristics DC characteristics (unless otherwise noted, V Parameter Inp

Features

1) Serial interface. (8-bit length) 2) Display RAM: Internal, 128 bits. (up to 128 segments can be displayed) 3) Internal power supply circuit for LCD drive. 4) Display duty: 1 / 4 5) Can be driven with low voltage and low current dissipation.
Absolute maximum ratings (Ta = 25°C, V Parameter Power supply voltage 1 Power supply voltage 2 Power dissipation Operating temperature Storage temperature SS = 0V) Limits.
0.3 ~ + 7.0.
0.3 ~ + VDD 400∗.
20.

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Published: Apr 17, 2005 |