HD66725A03TA0L Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD66725A03TA0L

Graphics LCD Controller/Driver with Key Scan Function

Hitachi -> Renesas Electronics 

LCD-II Family Comparison (cont)

Items

Character display sizes

Graphic display sizes

Multiplexing icons

Annunciator

Key scan control

LED control ports

General output ports

Operating power voltages

Liquid crystal drive voltages

Serial bus

Parallel bus

Expansion driver control

Liquid crystal drive duty ratios

Liquid crystal drive biases

Liquid crystal drive waveforms

Liquid crystal voltage booster

Bleeder-resistor for liquid crystal drive

Liquid crystal drive operational amplifier

Liquid crystal contrast adjuster

Horizontal smooth scroll

Vertical smooth scroll

Double-height display

DDRAM

CGROM

CGRAM

SEGRAM

No. of CGROM fonts

No. of CGRAM fonts

Font sizes

Bit map areas

R-C oscillation resistor/

oscillation frequency

Reset function

Low power control

SEG/COM direction switching

QFP package

TQFP package

TCP package

Bare chip

Bumped chip

No. of pins

Chip sizes

Pad intervals

HD66731

10 (20) characters x 4 lines

—

120

—

—

—

—

2.4 V to 5.5 V

3 V to 15 V

Clock-synchronized serial

8 bits

Possible

1/14, 27, 40, 53

1/4 to 1/8.3

B

Double or triple

External

—

—

Display unit

Line unit

—

80 x 8

506,880 + 9,216

32 x 6

8x6

3,840

8

11 x 12

—

External resistor

(70–450 kHz)

External

Booster off

Internal division function

—

—

—

TCP-170, 206

—

Yes

206

7.48 x 6.46

80 µm

HD66724/HD66725

7

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