EMPCD081A Datasheet, PDF (14/19 Pages) ELAN Microelectronics Corp – 8-Digit Calculator With Tax / Euro Function(Battery / Solar / DualPower Type)

EMPCD081A
8-Digit Calculator With Tax / Euro Function (Battery / Solar / Dual Power Type)
5 Absolute Maximum Ratings
Items
Sym.
Min.
Max.
Unit
Supply Voltage
VDD-VSS
-0.3
2.0
V
Input Voltage
VIN
-0.3
VDD+0.3
V
Operating Temperature
TOP
0
50
OC
Storage Temperature
TSTG
-55
+125
OC
6 Electrical Characteristics
(VDD=1.5V+0.3V, VSS=0V, TA=25 o C, VEE=3.0+0.4V)
Parameter
Operating Voltage
“1” Input Voltage
“1” Input Voltage
“0” Input Voltage
“1” Input Voltage
“0” Input Voltage
“1” Output Voltage
Pin Name
-
K3~K10
K11~K14
K3~K14
RESET
RESET
SEGMENT
COM1~3
Sym.
VDD
VIH(1)
VIH(2)
VIL(1)
VIH(3)
VIL(2)
VOH(1)
Min.
1.2
VDD-0.4
VEE-0.4
0
0.6 VDD
0
Typ.
1.5
-
-
-
-
-
VEE-0.2
-
Max.
1.8
VDD
VEE
0.4
VDD
0.4 VDD
VEE
Unit
Condition
V
V
V
V
V VDD=1.5V
V VDD=1.5V
V
SEGMENT
“0” Output Voltage
COM1~3
VOL(1)
0
-
0.2
V
“M” Output Voltage
“1” Output Voltage
“0” Output Voltage
COM1~3
K0~K7
K0~K7
VOM VDD-0.2
-
VDD+0.2 V
VOH(2) VDD-0.2
-
VDD
V
VOL(2)
0
-
0.2
V
SEGMENT
“1” Output Resistance _COM1~3
ROH
-
-
70
KΩ VOUT=VEE-0.5V
“0” Output Resistance
SEGMENT
COM1~3
ROL
-
-
70
KΩ VOUT=0.5V
10 •
Product Specification (V0.3) 09.15.2004
(This specification is subject to change without further notice)