HD66740 Datasheet, PDF (73/95 Pages) Hitachi Semiconductor – 112 x 80-dot Graphics LCD Controller/Driver

HD66740
DC Characteristics (V_CC = 1.8 to 3.6 V, Ta = –40 to +85°C*¹)
Item
Symbol Min
Typ
Max
Unit Test Condition
Notes
Input high voltage
V_IH
0.7 V_CC —
V_CC
V
2, 3
Input low voltage
V_IL
–0.3
—
0.15 V_CC V V_CC = 1.8 to 2.7 V
2, 3
Input low voltage
V_IL
–0.3
—
0.15 V_CC V V_CC = 2.7 to 3.6 V
2, 3
Output high voltage
V_OH1
0.75 V_CC —
—
V I_OH = –0.1 mA
2, 4
(SDA, DB0-7 pins)
Output low voltage
V_OL1
—
—
0.2 V_CC V V_CC = 1.8 to 2.7 V,
2
(SDA, DB0-7 pins)
I_OL = 0.1 mA
Output low voltage
V _OL1
—
—
0.15 V_CC V V_CC = 2.7 to 3.6 V,
2
(SDA, DB0-7 pins)
I_OL = 0.1 mA
Driver ON resistance R_COM
—
3
20
kΩ ±Id = 0.05 mA,
5
(COM pins)
V_LCD = 10 V
Driver ON resistance R_SEG
—
3
30
kΩ ±Id = 0.05 mA,
5
(SEG pins)
V_LCD = 10 V
I/O leakage current
I _Li
–1
—
1
µA Vin = 0 to V_CC
6
Pull-up MOS current -I_p
1
(DB0-7, SDA pins)
10
40
µA V_CC = 3 V, Vin = 0 V
2
Current consumption I_OP
—
during normal operation
(V_CC–GND)
Current consumption I_SL
—
during sleep mode
(V_CC–GND)
Current consumption I_ST
—
during standby mode
(V_CC–GND)
LCD drive power supply I_LCD
—
current (V_LCD–GND)
32
55
11
—
0.1
5
20
35
µA R-C oscillation,
7, 8
V_CC = 3 V, Ta = 25 °C, f_OSC
= 86 kHz (1/72 duty)
µA R-C oscillation,
7, 8
V_CC = 3 V, Ta = 25 °C, f_OSC
= 86 kHz (1/72 duty)
µA V_CC = 3 V, Ta = 25°C
7, 8
µA V_LCD = 12 V,
8
Ta = 25 °C, f_OSC = 86 kHz,
1/9 bias, VTEST3=“High”
LCD drive voltage
V_LCD
4.5
—
15.0
V
9
(V_LCD – GND)
Note: For the numbered notes, refer to the Electrical Characteristics Notes section following these
tables.
73