HD66712 Datasheet, PDF (74/88 Pages) Hitachi Semiconductor – Dot-Matrix Liquid Crystal Display Controller/Driver

HD66712U
DC Characteristics (V_CC = 2.7V to 5.5V, T_a = –20 to +75°C*³)
Item
Symbol Min
Typ
Max
Unit
Test Condition Notes*
Input high voltage (1) VIH1 0.7V_CC —
V_CC
V
6
(except OSC1)
Input low voltage (1)
(except OSC1)
Input high voltage (2)
(OSC1)
VIL1
VIH2
–0.3
—
–0.3
—
0.7V_CC —
0.2V_CC V
0.6
V
V_CC
V
V_CC = 2.7 to 3.0V 6
V_CC = 3.0 to 4.5V
15
Input low voltage (2) VIL2 —
—
0.2V_CC V
15
(OSC1)
Output high voltage (1) VOH1 0.75V_CC —
—
V
(D0–D7)
–I_OH = 0.1 mA
7
Output low voltage (1) VOL1 —
—
0.2V_CC V
I_OL = 0.1 mA
7
(D0–D7)
Output high voltage (2) VOH2 0.8V_CC —
—
V
(except D0–D7)
–I_OH = 0.04 mA
8
Output low voltage (2) VOL2 —
—
0.2V_CC V
(except D0–D7)
I_OL = 0.04 mA
8
Driver ON resistance R_COM
—
2
(COM)
20
kΩ
±Id = 0.05 mA
13
(COM)
VLCD = 4V
Driver ON resistance R_SEG
—
2
(SEG)
30
kΩ
±Id = 0.05 mA
13
(SEG)
VLCD = 4V
I/O leakage current
I_LI
–1
—
1
µA
VIN = 0 to V_CC
9
Pull-up MOS current –Ip
10
50
120
µA
V_CC = 3V
(D0–D7, RESET* pin)
VIN = 0V
Current
Normal I_CC
—
consumption display
(HD66712U) _{LP mode1 ILP1}
—
(1/33duty)
130
300
µA
90
—
µA
R_f oscillation
external clock
V_CC = 3V
f = 270 kHz
osc
10, 14
LP mode2 I_LP2
—
65
—
µA
(1/17duty)
LCD voltage
VLCD1 2.7
—
11.0
V
V_CC–V5, 1/5 bias 16
VLCD2 2.7
—
11.0
V
V_CC–V5, 1/6.7 bias 16
Note: * Refer to Electrical Characteristics Notes following these tables.
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