EM73962A
4-BIT MICROCONTROLLER
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
2.4V to 5.0V
0.90xVDD to VDD
0V to 0.10xVDD
480K to 4MHz
Operating Frequency
CLK (RC osc)
DC ELECTRICAL CHARACTERISTICS (VDD=3±0.3V, VSS=0V, TOPR=25oC)
Parameters
Sym.
Min. Typ.
Max. Unit
Conditions
Supply current
IDD
-
0.5
1
mA
VDD=3.3V, no load, Fc=4MHz
(R=91KΩ)
-
0.1
-
1
µA
V
VDD=3.3V, sleep mode
RESET, P0, P8
Hysteresis voltage
Input current
VHYS+
VHYS-
IIH
0.5VDD
0.75VDD
0.2VDD
-
-
-
-
-
-
-
-
0.4VDD
±1
±1
-500
-
-
0.3
1
V
-
-
-
2.4
2.0
-
µA
µA
µA
V
V
V
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
Push-pull, VDD=2.7V, SOUND, IOH=-0.9mA
Push-pull, VDD=2.7V, P8, IOH=-40µA
VDD=2.7V, IOL=0.9mA
IIL
VOH
Output voltage
VOL
ILO
RIN
Leakage current
Input resistor
-
µA
KΩ P0
KΩ RESET
%
%
Open-drain, VDD=3.3V, VO=3.3V
100
300
-
200
600
15
20
300
900
-
Frequency stability
Frequency variation
Fc=4MHz, RC osc, [F(3V)-F(2.4V)]/F(3V)
Fc=4MHz, VDD=3V, RC osc,
-
-
[F(typical)-F(worse case)]/F(typical)
* This specification are subject to be changed without notice.
10.8.2001
24
ELAN [ ELAN MICROELECTRONICS CORP ]
