MOSEL VITELIC
DC Characteristics
(16/25/40 MHz, typical operating conditons, valid for U20x1C series)
MSU2051/U2031
Symbol
V ILX
V ILE
V ILR
V IHX
V IHE
V IHR
V OLA
V OL0
V OL1
V OHA
V OH0
V OH1
V OH2
I OL0
I IL
I IH
I TL
I LI
R RES
RX
C IO
I CC
Parameter
Input Low Voltage
"
"
Input High Voltage
"
"
Output Low Voltage
"
"
Output High Voltage
"
"
"
"
"
"
"
Output Low Current
Logical 0 Input Current
Logical 1 Input Current
Logic Transition Current
Input Leakage Current
Reset Pulldown Resistance
Crystal feedback Resistance
Pin Capacitance
Power Supply Current
Valid
XTAL1
#EA
RES
XTAL1
#EA
RES
ALE, #PSEN
ports 0,3
ports 1,2
ALE, #PSEN
port 0
ports 1,3
port 2
ports 0,3
ports 1,2,3
port 0
ports 1,2,3
port 0
RES
XTAL1,2
Vdd
Vdd
Vdd
Min.
-0.5
0
-0.5
70%Vcc
20%Vcc+0.9
70%Vcc
Typ.
Max
20%Vcc-0.1
20%Vcc-0.3
20%Vcc-0.1
Vcc+0.5
Vcc+0.5
Vcc+0.5
450
450
450
Unit
V
V
V
V
V
V
mV
mV
mV
V
V
V
V
V
V
V
V
Test Conditions
I OL = 3.2 mA
I OL = 3.2 mA
I OL = 1.6 mA
I OH = -60 uA
I OH = -10 uA
I OH = -800 uA
I OH = -80 uA
I OH = -60 uA
I OH = -10 uA
I OH = -60 uA
I OH = -10 uA
V OL = 0.45V, note 1
V in = 0.45 V
V in = 5.0 V
V in = 2.0 V
0.45V < Vin < Vcc
2.4
90%Vcc
2.4
90%Vcc
2.4
90%Vcc
2.4
90%Vcc
18
-50
1.5
-650
10
50
90
5
3
10
150
330
10
8
5
45
mA
uA
uA
uA
uA
Kohm
Kohm
pF
mA
mA
uA
Freq=1MHz, Ta=25
¢J
Active mode, 16 MHz
Idle mode, 16MHz
Power down mode
note 1 : no more than 80 mA I OLs for all 16-bit ports 0 & 3 output pins.
DC Characteristics
(16 MHz, typical operating conditons, valid for U20x1S series)
Symbol
I OL0
others
Parameter
Output Low Current
Valid
ports 0 & 3
Min.
Typ.
3
Max.
Unit
mA
Test conditions
V OL = 0.45V
identical to U20x1C series'
Rev. 1.0 February 1998
8
MOSEL [ MOSEL VITELIC, CORP ]
