EM73982 View Datasheet(PDF) - ELAN Microelectronics
Part Name
Description
MFG CO.
'EM73982' PDF : 41 Pages View PDF
EM73982
4-BIT MICROCONTROLLER
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Supply Voltage
VDD
Input Voltage
V
IN
Output Voltage
VO
Power Dissipation
PD
Operating Temperature
TOPR
Storage Temperature
TSTG
Ratings
-0.5V to 6V
-0.5V to V +0.5V
DD
-0.5V to VDD+0.5V
300mW
0oC to 50oC
-55oC to 125oC
Conditions
TOPR=50oC
RECOMMANDED OPERATING CONDITIONS
Items
Sym.
Ratings
Supply Voltage
Input Voltage
Operating Frequency
V
2.4V to 5.5V
DD
VIH
0.90xVDD to VDD
VIL
0V to 0.10xVDD
FC
480K to 4MHz
480K to 4.19MHz
Condition
CLK (RC osc)
XIN,XOUT (crystal osc)
DC
ELECTRICAL
CHARACTERISTICS
(V =3±0.3V,
DD
V =0V,
SS
T =25oC)
OPR
Parameters Sym. Min. Typ. Max. Unit
Conditions
Supply current
IDD
Hysteresis voltage
Input current
Output voltage
VHYS+
VHYS-
IIH
IIL
V
OH
VOL
Leakage current
ILO
Input resistor
RIN
Frequency stability
Frequency variation
Output current of VO IVO
-
0.7
-
0.1
0.5VDD
-
0.2V
-
DD
-
-
-
-
-
-
2.4
-
2.0
-
-
-
-
-
100 200
300 600
-
15
-
20
2.0 3.0
2 mA
1 µA
0.75VDD V
0.4V
V
DD
±1 µA
±1 µA
-500 µA
-
V
-
V
0.3 V
1 µA
300 KΩ
900 KΩ
-
%
-
%
4.0 mA
VDD=3.3V,no load,Fc=4MHz
(RC osc : R=6.2KΩ, C=20pF)
VDD=3.3V, sleep mode
RESET, P0, P8
P0, RESET, VDD=3.3V,VIH=3.3/0V
Open-drain, VDD=3.3V,VIH=3.3/0V
Push-pull, VDD=3.3V ,VIL=0.4V,except P4
Push-pull, V =2.7V,P4(high current PMOS),
DD
SOUND,IOH=-0.9mA
Push-pull, V =2.7V,others,I =-40µA
DD
OH
VDD=2.7V,IOL=0.9mA
Open-drain, VDD=3.3V, VO=3.3V
P0
RESET
Fc=4MHz,RC osc,[F(3V)-F(2.4V)]/F(3V)
Fc=4MHz, VDD=3V,RC osc,
[F(typical)-F(worse case)]/F(typical)
VDD=3V,VO=0.7V
* This specification are subject to be changed without notice.
11.30.2001 30
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