MB89121 Datasheet, PDF (27/47 Pages) Fujitsu Component Limited. – 8-bit Proprietary Microcontroller

MB89120/120A Series
3. DC Characteristics
(AVCC = VCC = +5.0 V, AVSS = VSS = 0.0 V, TA = −40 °C to +85 °C)
Parameter Symbol
Pin
Condition
Min.
Value
Typ.
Unit Remarks
Max.
VIH
P00 to P07,
P10 to P17

0.7 VCC 
VCC +
0.3
V
“H” level input
voltage
RST,
VIHS P30 to P37,
INT20 to INT27
INT20 to
INT27 are

0.8 VCC 
VCC +
0.3
V
available
only in the
MB89120A
series.
VIL
P00 to P07,
P10 to P17

VSS −
0.3
 0.3 VCC V
INT20 to
“L” level input
voltage
RST,
VILS P30 to P37,
INT20 to INT27

VSS −
0.3
INT27 are

0.2 VCC
V
available
only in the
MB89120A
series.
Open-drain
output pin
applied voltage
VD P40 to P43

VSS −
0.3

VCC +
0.3
V
P00 to P07,
“H” level output
voltage
VOH
P10 to P17,
P20 to P27,
IOH = −2.0 mA
2.4


V
P30 to P37
“L” level output
voltage
P00 to P07,
P10 to P17
VOL P20 to P27,
P30 to P37,
P40 to P43
IOL = 1.8 mA


0.4 V
VOL2 RST
IOL = 4.0 mA


0.6 V
P00 to P07,
Input leakage
current
(Hi-z output
leakage current)
P10 to P17,
ILI
P20 to P27,
P30 to P37,
P40 to P43,
0.45 V < VI < VCC 

Without
±5 µA pull-up
resistor
MOD0, MOD1
Pull-up resistance
RPULL
P00 to P07,
P10 to P17,
P30 to P37,
P40 to P43,
RST
VI = 0.0 V
25
50
100 kΩ
(Continued)
27