Datasheet

DEM 20488 SYH-PY Product Specification
Version:3 PAGE: 7
9. MAXIMUM ABSOLUTE POWER RATINGS (Ta = 25°C)
Item Symbol Standard value Unit
Power supply voltage V
DD
-0.3 ~ +7.0 V
LCD Driver voltage V
LCD
V
DD
-10.0 ~ V
DD
+0.3 V
Input voltage V
IN
-0.3 ~V
DD
+0.3 V
Volt. For BL VLED1 3.7 ~ 4.1 V
Operating temperature Topr -20 ~ +70 °C
Storage temperature Tstg -20 ~ +75 °C
10. ELECTRICAL CHARACTERISTICS
10-1. DC Characteristics (VDD = 4.5V ~ 5.5V, Ta = -20 ~ +70°C)
Standard Value
Item Symbol
MIN TYP MAX
Test
Condition
Unit
Operating Voltage V
DD
4.5 5.0 5.5 ------- V
LCD Voltage V
LCD
3.0 4.5 10.0 V
DD
– V5 V
Supply Current I
DD
--- 0.2 0.5 V
DD
=5V, fosc=270kHz mA
V
IL1
-0.3 -- 0.6 --------
Input Voltage (1)
(except OSC1)
V
IH1
0.7 V
DD
-- V
DD
---------
V
V
IL2
--- --- 1.0 ---------
Input Voltage (2)
(OSC1)
V
IH2
V
DD
-1.0 -- V
DD
---------
V
V
OL1
--- ---- 0.4 I
OL
=0.1mA
Output Voltage (1)
(DB0 to DB7)
V
OH1
3.9 --- V
DD
I
OH
=-0.1mA
V
V
OL2
--- --- 0.1V
DD
I
OL
=0.04mA
Output Voltage (2)
(except DB0 to DB7)
V
OH2
0.9V
DD
--- V
DD
I
OH
=-0.04mA
V
Common Resistance R
COM
--- 2 20 V
LCD
=4V,Id=0.05mA
Segment Resistance R
SEG
--- 2 30 V
LCD
=4V,Id=0.05mA
kΩ
Input Leakage Current I
LIKG
-1 --- 1 V
IN
=0 V to V
DD
uA
Pull Up MOS Current I
PUP
-50 -110 -180 V
DD
=5V uA