Datasheet

3.3-Vdc Electrical Characteristics
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
Freescale Semiconductor 291
21.6 3.3-Vdc Electrical Characteristics
Characteristic
(1)
Symbol Min
Typ
(2)
Max Unit
Output high voltage
(I
Load
= –0.6 mA) all I/O pins
(I
Load
= –4.0 mA) all I/O pins
(I
Load
= –10.0 mA) pins PTC0–PTC4 only
Maximum combined I
OH
for port PTA7–PTA3,
port PTC0–PTC1, port E, port PTD0–PTD3
Maximum combined I
OH
for port PTA2–PTA0,
port B, port PTC2–PTC6, port PTD4–PTD7
Maximum total I
OH
for all port pins
V
OH
V
OH
V
OH
I
OH1
I
OH2
I
OHT
V
DD
– 0.3
V
DD
– 1.0
V
DD
– 1.0
—
—
—
—
—
—
—
—
—
—
—
—
30
30
60
V
V
V
mA
mA
mA
Output low voltage
(I
Load
= 1.6 mA) all I/O pins
(I
Load
= 10 mA) all I/O pins
(I
Load
= 20 mA) pins PTC0–PTC4 only
Maximum combined I
OH
for port PTA7–PTA3,
port PTC0–PTC1, port E, port PTD0–PTD3
Maximum combined I
OH
for port PTA2–PTA0,
port B, port PTC2–PTC6, port PTD4–PTD7
Maximum total I
OL
for all port pins
V
OL
V
OL
V
OL
I
OL1
I
OL2
I
OLT
—
—
—
—
—
—
—
—
—
—
—
—
0.3
1.0
0.8
30
30
60
V
V
V
mA
mA
mA
Input high voltage
All ports, IRQ
, RST, OSC1
V
IH
0.7 × V
DD
—
V
DD
V
Input low voltage
All ports, IRQ, RST, OSC1
V
IL
V
SS
—
0.3 × V
DD
V
V
DD
supply current
Run
(3)
Wait
(4)
Stop
(5)
Stop with TBM enabled
(6)
Stop with LVI and TBM enabled
(6)
Stop with LVI
I
DD
—
—
—
—
—
—
8
3
0.5
500
700
200
12
6
6
700
900
300
mA
mA
μA
μA
μA
μA
DC injection current
(7) (8) (9) (10)
Single pin limit
V
in
> V
DD
V
in
< V
SS
Total MCU limit, includes sum of all stressed pins
V
in
> V
DD
V
in
< V
SS
I
IC
0
0
0
0
—
—
—
—
2
–0.2
25
–5
mA
I/O ports Hi-Z leakage current
(11)
I
IL
0—±10 μA
Input current
I
In
0—±1 μA
Pullup resistors (as input only)
Ports PTA7/KBD7
–PTA0/KBD0, PTC6–PTC0,
PTD7/T2CH1–PTD0/SS
R
PU
20 45 65 kΩ
Capacitance
Ports (as input or output)
C
Out
C
In
—
—
—
—
12
8
pF
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