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HD66740 Datasheet, PDF (3/95 Pages) Hitachi Semiconductor – 112 x 80-dot Graphics LCD Controller/Driver
HD66740
<Target values>
Total Current Consumption Characteristics (Vcc = 3 V, TYP Conditions, LCD
Drive Power Current Included)
Total Power Consumption
Normal Display Operation
Character
R-C
Display Dot Duty Oscillation Frame
Internal
Size
Ratio Frequency Frequency Logic
LCD
Power
Total*
Sleep Standby
Mode Mode
112 x 32 dots 1/32 75 kHz 73 Hz
(27 µA)
(16 µA)
Triple
(75 µA)
(15 µA) 0.1 µA
112 x 40 dots 1/40 75 kHz 73 Hz
(27 µA)
(16 µA)
Triple
(75 µA)
(15 µA)
112 x 48 dots 1/48 75 kHz 74 Hz
(27 µA)
(16 µA)
Triple
(75 µA)
(15 µA)
112 x 56 dots 1/56 75 kHz 74 Hz
(27 µA)
(16 µA)
Triple
(75 µA)
(15 µA)
112 x 64 dots 1/64 75 kHz 73 Hz
(27 µA)
(18 µA)
Quadruple (15 µA)
(99 µA)
112 x 72 dots 1/72 80 kHz 70 Hz
(32 µA)
(18 µA)
Quadruple (15 µA)
(104 µA)
112 x 80 dots 1/80 90 kHz 70 Hz
(35 µA)
(20 µA)
Five-times (15 µA)
(135 µA)
Note : When a triple, quadruple, or five-times booster is used:
the total power consumption = Internal logic current + LCD power current x 3 (triple booster),
the total power consumption = Internal logic current + LCD power current x 4 (quadruple booster),
and
the total power consumption = Internal logic current + LCD power current x 5 (five-times booster)
Type Name
Types
HD66740TB0
HD66740WTB0
HCD66740BP
HCD66740WBP
External
Dimensions
Bending TCP
Bending TCP
Au-bumped chip
Au-bumped chip
Bus Interface
4/8-bits parallel and clock synchronized serial
4/8-bits parallel and I2C bus interface
4/8-bits parallel and clock synchronized serial
4/8-bits parallel and I2C bus interface
Operation Voltages
1.8 V to 3.6 V
3