Electrical Characteristics
MC9S12XHY-Family Reference Manual, Rev. 1.01
Freescale Semiconductor
725
Table A-6. 5-V I/O Characteristics
Conditions are 4.5 V < V
DD35
< 5.5 V junction temperature from –40
°
C to +150
°
C, unless otherwise noted
I/O Characteristics for all I/O pins except EXTAL, XTAL,TEST and supply pins.
Num C
Rating
Symbol
Min
Typ
Max
Unit
1
P Input high voltage
V
IH
0.65*V
DD35
—
—
V
T Input high voltage
V
IH
—
—
V
DD35
+ 0.3
V
2
P Input low voltage
V
IL
—
—
0.35*V
DD35
V
T Input low voltage
V
IL
V
SS35
– 0.3
—
—
V
3
T Input hysteresis
VHYS
—
250
—
mV
4a
P Input leakage current (pins in high impedance input
mode)
1
all except PU/PV
Vin = VDD35 or VSS35
M Temperature range -40
°
C to 150
°
C
I
in
-1
—
1
µ
A
P Input leakage current (pins in high impedance input
mode)
2
. PU/PV
Vin = VDD35 or VSS35
M Temperature range -40
°
C to 150
°
C
I
in
-1
—
1
µ
A
4b
C Input leakage current (pins in high impedance input
mode) all except PU/PV
Vin = VDD35 or VSS35
25
°
C
150
°
C
I
in
—
±
1
±
26
—
nA
C Input leakage current (pins in high impedance input
mode) PU/PV
Vin = VDD35 or VSS35
25
°
C
150
°
C
I
in
—
±
1
±
270
—
nA
6
P Output high voltage (pins in output mode) all except
PU/PV
Full drive I
OH
= -4mA
V
OH
V
DD35
– 0.8
—
—
V
P Output high voltage (pins in output mode) PU/PV
Full drive I
OH
= –20 mA
V
OH
V
DDM
– 0.4
—
—
V
8
P Output low voltage (pins in output mode) all except
PU/PV
Full drive IOL = +4 mA
V
OL
—
—
0.8
V
P Output low voltage (pins in output mode) PU/PV
Full drive IOL = +20 mA
V
OL
—
—
0.4
V
9
C Port U, V Output Rise Time
V
DD5
=5V, 10% to 90% of V
OH
Cload 4.7nF connected to GND, slew disabled
Rload=1K
Ω
connected to GND, slew enabled
Rload=1K
Ω
connected to VDD, slew enabled
t
r
—
126
149
134
—
ns
10
C Port U, V Output Fall Time
V
DD5
=5V, 10% to 90% of V
OH
Cload 4.7nF connected to GND, slew disabled
Rload=1K
Ω
connected to GND, slew enabled
Rload=1K
Ω
connected to VDD,, slew enabled
t
f
—
102
131
146
—
ns
ns
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