EMPCD081A Datasheet, PDF (15/19 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)
Parameter
Key Pull Down
Resistance
Key Pull Up
Resistance
Switch Pull Down
Resistance
Oscillating
Frequency
Name
K0~K10
K0~K7
RESET
K11~K14
(Wait) TS1
(Operate) TS1
Frame Frequency
Supply Current
SEGMENT
COM1~3
1 (WAIT)
2 (OPERATE)
3 (OFF)
Sym.
Min.
RKEYL(1) 100
RKEYH(1)
-
RKEYH(2) 50
RSW(1)
240
FWAIT
10.8
FOP
120
56.3
fF
62.5
IDDWAIT
-
IDDOP
-
IDDOFF
-
Typ. Max. Unit
Condition
180
650
KΩ VOUT=VDD= 1.2~1.8V
-
10
KΩ
VOUT=0.5V
-
370
KΩ
400
800
KΩ VOUT=VEE
18
25.2 KHz
VDD=1.2 ~ 1.8V
200 280 KHz
93.8 131.3 Hz Wait clock
104 145.6 Hz Fast clock
3.0
4.5
µơ VDD=1.5V, no load
13
20
µơ VDD=1.5V, no load
-
1.0
µơ VDD=1.5V, no load
Product Specification (V0.3) 09.15.2004
(This specification is subject to change without further notice)
• 11