Datasheet

Electrical Characteristics
MC9S08QE128 Series Data Sheet, Rev. 7
Freescale Semiconductor 15
3.6 DC Characteristics
This section includes information about power supply requirements and I/O pin characteristics.
Table 8. DC Characteristics
Num C Characteristic Symbol Condition Min Typ
1
Max Unit
1 Operating Voltage 1.8
2
3.6 V
2
C
Output high
voltage
All I/O pins,
low-drive strength
V
OH
1.8 V, I
Load
= –2 mA V
DD
– 0.5 — —
V
P All I/O pins,
high-drive strength
2.7 V, I
Load
= –10 mA V
DD
– 0.5 — —
T 2.3 V, I
Load
= –6 mA V
DD
– 0.5 — —
C1.8V, I
Load
= –3 mA V
DD
– 0.5 — —
3D
Output high
current
Max total I
OH
for all
ports
I
OHT
——100mA
4
C
Output low
voltage
All I/O pins,
low-drive strength
V
OL
1.8 V, I
Load
= 2 mA — — 0.5
V
P All I/O pins,
high-drive strength
2.7 V, I
Load
= 10 mA — — 0.5
T 2.3 V, I
Load
= 6 mA — — 0.5
C 1.8 V, I
Load
= 3 mA — — 0.5
D
Output low
current
Max total I
OL
for all
ports
I
OLT
——100mA5
6
P Input high
voltage
all digital inputs
V
IH
V
DD
> 2.7 V 0.70 x V
DD
——
V
CV
DD
> 1.8 V 0.85 x V
DD
——
7
P Input low voltage all digital inputs
V
IL
V
DD
> 2.7 V — — 0.35 x V
DD
CV
DD
>1.8 V — — 0.30 x V
DD
8 C Input hysteresis all digital inputs V
hys
0.06 x V
DD
——mV
9P
Input leakage
current
all input only pins
(Per pin)
|I
In|
V
In
= V
DD
or V
SS
—— 1μA
10 P
Hi-Z (off-state)
leakage current
all input/output
(per pin)
|I
OZ|
V
In
= V
DD
or V
SS
—— 1μA
11 P
Pull-up resistors all digital inputs, when
enabled
R
PU
17.5 — 52.5 kΩ
12 D
DC injection
current
3, 4, 5
Single pin limit
I
IC
V
IN
< V
SS
, V
IN
> V
DD
–0.2 — 0.2 mA
Total MCU limit, includes
sum of all stressed pins
–5 — 5 mA
13 C Input Capacitance, all pins C
In
—— 8pF
14 C RAM retention voltage V
RAM
—0.61.0V
15 C POR re-arm voltage
6
V
POR
0.9 1.4 1.79 V
16 D POR re-arm time t
POR
10 — — μs
17 P
Low-voltage detection threshold —
high range
7
V
LVDH
8
V
DD
falling
V
DD
rising
2.11
2.16
2.16
2.21
2.22
2.27
V