EM73PA88A
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Ratings
Conditions
Supply Voltage
VDD
-0.5V to 6V
Input Voltage
Output Voltage
Power Dissipation
Operating Temperature
Storage Temperature
VIN
VO
PD
TOPR
TSTG
-0.5V to VDD+0.5V
-0.5V to VDD+0.5V
300mW
TOPR=50oC
0oC to 50oC
-55oC to 125oC
RECOMMANDED OPERATING CONDITIONS
Items
Sym.
Ratings
Condition
Supply Voltage
Input Voltage
VDD
VIH
VIL
FC
2.2V to 4.8V
0.90xVDD to VDD
0V to 0.10xVDD
4.6MHz
Operating Frequency
CLK
LXIN,LXOUT
Fs
32KHz
DC ELECTRICAL CHARACTERISTICS (VDD=3±0.3V, VSS=0V, TOPR=25oC)
Parameters
Sym.
Min. Typ.
Max. Unit
Conditions
Supply current
IDD
-
0.5
1.2
mA
VDD=3.3V,no load,DUAL mode,Fs=32KHz,
Fc=4.6MHz
-
-
-
-
25
20
7
0.1
-
-
-
-
38
33
12
µA
µA
µA
µA
V
VDD=3.3V,SLOW mode,LCD on
VDD=3.3V,IDLE mode,LCD on
VDD=3.3V,IDLE mode,LCD off
VDD=3.3V, STOP mode
1
Hysteresis voltage
Input current
VHYS+
VHYS-
IIH
0.50VDD
0.75VDD
0.40VDD
±1
±1
-500
RESET, P0, P8
0.20VDD
V
-
-
-
µA
µA
µA
P0, RESET, VDD=3.3V,VIH=3.3/0V
Open-drain, VDD=3.3V,VIH=3.3/0V
Normal current push-pull,VDD=3.3V,P4(low),
P8
IIL
-250
Output voltage
VOH
2.4
2.0
-
-
-
V
V
Push-pull, P4(high current PMOS), SOUND,
VDD=2.7V, IOH=-0.9mA
Push-pull, P4(low current PMOS), P8,
VDD=2.7V, IOH=-40µA
2.4
VOL
ILO
RIN
-
-
0.15
-
200
600
0.3
1
300
900
V
µA
KΩ
VDD=2.7V,IOL=0.9mA, P4, P8
Open-drain, VDD=3.3V, VO=3.3V
P0
Leakage current
Input resistor
100
300
KΩ RESET
* This specification are subject to be changed without notice.
10.8.2001
33
ELAN [ ELAN MICROELECTRONICS CORP ]
