hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 74

• Manufacturer Part Number: hd66712u
• Description: Dot-matrix Liquid Crystal Display Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

DC Characteristics (V
Item
Input high voltage (1)
(except OSC1)
Input low voltage (1)
(except OSC1)
Input high voltage (2)
(OSC1)
Input low voltage (2)
(OSC1)
Output high voltage (1)
(D0–D7)
Output low voltage (1)
(D0–D7)
Output high voltage (2)
(except D0–D7)
Output low voltage (2)
(except D0–D7)
Driver ON resistance
(COM)
Driver ON resistance
(SEG)
I/O leakage current
Pull-up MOS current
(D0–D7, RESET* pin)
Current
consumption
(HD66712U) LP mode1
LCD voltage
Note:
*
Refer to Electrical Characteristics Notes following these tables.
Normal
display
(1/33duty)
LP mode2
(1/17duty)
Symbol Min
VIH1
VIL1
VIH2
VIL2
VOH1
VOL1
VOH2
VOL2
R
R
I
–Ip
I
I
I
VLCD1
VLCD2
LI
CC
LP1
LP2
COM
SEG
CC
= 2.7V to 5.5V, T
0.7V
–0.3
–0.3
0.7V
—
0.75V
—
0.8V
—
—
—
–1
10
—
—
—
2.7
2.7
CC
CC
CC
CC
Typ
—
—
—
—
—
—
—
—
—
2
2
—
50
130
90
65
—
—
a
= –20 to +75°C*
Max
0.2V
300
—
—
V
0.6
V
0.2V
—
0.2V
—
0.2V
20
30
1
120
11.0
11.0
CC
CC
CC
CC
CC
CC
Unit
V
V
V
V
V
V
V
V
V
k
k
µA
µA
µA
µA
µA
V
V
3
)
Test Condition
V
V
–I
I
–I
I
±Id = 0.05 mA
(COM)
VLCD = 4V
±Id = 0.05 mA
(SEG)
VLCD = 4V
VIN = 0 to V
V
VIN = 0V
R
external clock
V
f
V
V
osc
OL
OL
CC
CC
CC
CC
f
CC
CC
OH
OH
oscillation
= 0.04 mA
= 0.1 mA
= 270 kHz
–V5, 1/5 bias
–V5, 1/6.7 bias
= 2.7 to 3.0V
= 3V
= 3V
= 3.0 to 4.5V
= 0.1 mA
= 0.04 mA
CC
HD66712U
10, 14
Notes*
6
6
15
15
7
7
8
8
13
13
9
16
16
437