MO SEL VITELIC
MSU2051/U2031
DC Characteristics
(16 MHz, typical operating conditons, valid for U20x1L series)
Parameter
Valid
XTAL1
#EA
Min.
Typ.
Max
Unit
mV
mV
mV
V
Test Conditions
Symbol
V ILX
Input Low Voltage
V ILE
"
"
RES
V ILR
Input High Voltage
XTAL1
#EA
Vcc+0.3
Vcc+0.3
Vcc+0.3
V IHX
V IHE
V IHR
V OLA
V OL0
V OL1
V OHA
"
V
"
RES
V
Output Low Voltage
ALE, #PSEN
ports 0,3
ports 1,2
ALE, #PSEN
mV
mV
mV
V
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
400
400
400
"
"
Output High Voltage
1.8
"
"
"
"
"
"
"
2.4
2.2
2.4
1.8
2.4
1.8
2.4
V
port 0
V
V OH0
V OH1
V OH2
V
ports 1,3
port 2
V
V
V
V
Logical 0 Input Current
Logical 1 Input Current
ports 1,2,3
port 0
uA
uA
V in = 0.45 V
V in = 3.0 V
I IL
45
1
I IH
Logic Transition Current
Input Leakage Current
Reset Pulldown Resistance
ports 1,2,3
port 0
uA
uA
V in = 1.4 V
I TL
250
8
0.45V < Vin < Vcc
I LI
R RES
R X
RES
50
90
150 Kohm
330 Kohm
Crystal feedback Resistance XTAL1,2
Pin Capacitance
pF
mA
mA
uA
Freq=1MHz, Ta=25 ¢J
Active mode, 16 MHz
Idle mode, 16MHz
C IO
I CC
10
7
Power Supply Current
Vdd
Vdd
Vdd
2
1
4.5
45
Power down mode
10
Rev. 1.0 February 1998
9
MOSEL [ MOSEL VITELIC, CORP ]
