hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 510

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 Electrical Characteristics
16.2.5
Table 16.6 shows the LCD characteristics.
Table 16.6 LCD Characteristics
V
specifications), T
subactive mode) unless otherwise specified.
Item
Segment driver
drop voltage
Common driver
drop voltage
LCD power supply
split-resistance
Liquid crystal
display voltage
Notes: 1. The voltage drop from power supply pins V
Rev. 7.00 Mar 10, 2005 page 468 of 652
REJ09B0042-0700
CC
= 1.8 V to 5.5 V, AV
2. When the liquid crystal display voltage is supplied from an external power source,
LCD Characteristics
common pin.
ensure that the following relationship is maintained: V
a
= –40°C to +85°C (wide-range specifications), T
Symbol
V
V
R
V
DS
DC
LCD
LCD
CC
= 1.8 V to 5.5 V, V
Applicable
Pins
SEG
SEG
COM
COM
V
1
1
32
1
4
to
to
Min Typ Max Unit
—
—
0.5
2.2
SS
Values
—
—
3.0
—
= AV
1
0.6
0.3
9.0
5.5
, V
SS
2
= 0.0 V, T
, V
V
V
MΩ
V
3
, and VSS to each segment pin or
CC
≥ V
Test
Conditions
I
V
I
V
Between V
V
a
D
D
a
= +75°C (Die) (including
1
1
SS
= 2 µA
= 2 µA
= –20°C to +75°C (regular
= 2.7 V to 5.5 V
= 2.7 V to 5.5 V
1
≥ V
2
≥ V
1
and
3
≥ V
SS
Reference
Figure
*
*
*
.
1
1
2