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NJU6532 fiches techniques PDF

New Japan Radio - LCD Driver

Numéro de référence NJU6532
Description LCD Driver
Fabricant New Japan Radio 
Logo New Japan Radio 





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NJU6532 fiche technique
1/3, 1/4 Duty LCD Driver
NJU6532
Preliminary
GENERAL DESCRIPTION
NJU6532 is a 1/3 or 1/4 duty segment type LCD driver.
It incorporates 4 common driver circuits and 32 segment driver
circuits. NJU6532 can drive maximum 96(84)* segments in
1/3 duty ratio and maximum 128(112)* segments in 1/4 duty
ratio.
Be addition, the NJU6532's useful functions and small
package meet a wide range of applications.
PACKAGE OUTLINE
NJU6532FR3 NJU6532V
FEATURES
LCD driving circuit
:Max. 32outputs (SSOP44: Max. 28outputs) (4 outputs as for general purpose ports)
Programmable Duty Ratio
1/3 duty ratio
:Driving max. 96 segments (SSOP44:Driving max. 84 segments)
1/4 duty ratio
:Driving max. 128 segments (SSOP44:Driving max. 112 segments)
Programmable Bias Ratio :1/2, 1/3 bias ratio
Serial Data Transfer
:Shift clock max. 2MHz
Built-in Oscillator
:CR oscillation with external resistor, or external oscillation signal input
Display OFF
:INHb terminal
Operating Voltage
:2.7 to 5.5V
LCD Driving Voltage
:Vdd to 8.0V
C-MOS Technology
:P-Sub
Package Outline
:SSOP44, LQFP48-R3
BLOCK DIAGRAM
Excluding SSOP44
COM1 COM4 SEG1
SEG24 SEG25 SEG28 SEG29
SEG32/P4
VDD
VLCD
V1
V2
VSS
INHb
COM
Drivers
Segment Drivers /General Purpose Output Ports
Data Latch Circuit
OSC1
OSC2
CSb
SCK
SI
RSTb
Oscillator
Decoder
Display Data Register
Command Register
Ver.2013-01-22
-1-

PagesPages 18
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