EM73962A
4-BIT MICROCONTROLLER
(VDD=4.5±0.5V, VSS=0V, TOPR=25oC)
Parameters
Sym.
Min. Typ.
Max. Unit
Conditions
Supply current
IDD
-
-
0.7
0.1
-
-
-
-
-
-
-
1.5
1
0.75VDD
mA
µA
V
VDD=5V, no load,Fc=4MHz (R=91KΩ)
VDD=5V, sleep mode
RESET, P0, P8
Hysteresis voltage
Input current
VHYS+
VHYS-
IIH
0.5VDD
0.2VDD
0.4VDD
±1
±1
-1
-
-
1.0
1
V
-
-
-
3.0
2.4
-
µA
µA
mA
V
V
V
P0, RESET, VDD=5V,VIH=5/0V
Open-drain, VDD=5V,VIH=5/0V
Push-pull, VDD=5V ,VIL=0.4V
Push-pull, SOUND, VDD=4V, IOH=-4mA
Push-pull, P8, VDD=4V, IOH=-200µA
VDD=4V, IOL=4mA
IIL
VOH
Output voltage
VOL
ILO
RIN
-
-
Leakage current
Input resistor
-
µA
KΩ P0
KΩ RESET
%
%
Open-drain, VDD=5V, VO=5V
30
100
-
90
300
10
20
150
450
-
Frequency stability
Frequency variation
Fc=4MHz,RC osc,[F(4.5V)-F(3.6V)]/F(4.5V)
Fc=4MHz, VDD=4.5V, RC osc,
-
-
[F(typical)-F(worse case)]/F(typical)
* This specification are subject to be changed without notice.
10.8.2001
25
ELAN [ ELAN MICROELECTRONICS CORP ]
