Datasheet

Electrical Characteristics
MC9RS08KA8 Series MCU Data Sheet, Rev. 4
Freescale Semiconductor 9
Input high voltage (V
DD
> 2.3V) (all digital inputs) V
IH
0.70 × V
DD
——V
Input high voltage (1.8 V ≤ V
DD
≤ 2.3 V) (all digital inputs) V
IH
0.85 × V
DD
——V
Input low voltage (V
DD
> 2.3 V) (all digital inputs) V
IL
— — 0.30 × V
DD
V
Input low voltage (1.8 V ≤ V
DD
≤ 2.3 V)
(all digital inputs)
V
IL
— — 0.30 × V
DD
V
Input hysteresis (all digital inputs) V
hys
1
0.06 × V
DD
——V
Input leakage current (per pin)
V
In
= V
DD
or V
SS
, all input only pins
|I
In| — 0.025 1.0 μA
High impedance (off-state) leakage current (per pin)
V
In
= V
DD
or V
SS
, all input/output
|I
OZ| — 0.025 1.0 μA
Internal pullup resistors
2
(all port pins) R
PU
20 45 65 kΩ
Internal pulldown resistors
2
(all port pins except PTA5) R
PD
20 45 65 kΩ
PTA5 Internal pulldown resistor —45—95kΩ
Output high voltage — Low Drive (PTxDSn = 0)
5 V, I
Load
= 2 mA
3 V, I
Load
= 1 mA
1.8 V, I
Load
= 0.5 mA
V
OH
V
DD
– 0.8
—
—
—
—
—
—
V
Output high voltage — High Drive (PTxDSn = 1)
5 V, I
Load
= 10 mA
5 V, I
Load
= 5 mA
3 V, I
Load
= 3 mA
1.8 V, I
Load
= 2 mA
V
DD
– 0.8
—
—
—
—
—
—
—
—
Maximum total IOH for all port pins |I
OHT
|— —40 mA
Output low voltage — Low Drive (PTxDSn = 0)
5 V, I
Load
= 2 mA
3 V, I
Load
= 1 mA
1.8 V, I
Load
= 0.5 mA
V
OL
—
—
—
—
—
—
0.8
V
Output low voltage — High Drive (PTxDSn = 1)
5 V, I
Load
= 10 mA
5 V, I
Load
= 5 mA
3 V, I
Load
= 3 mA
1.8 V, I
Load
= 2 mA
—
—
—
—
—
—
—
—
0.8
Maximum total I
OL for all port pins I
OLT
——40 mA
DC injection current
3
,
4
,
5
,
6
V
In
< V
SS
, V
In
> V
DD
Single pin limit
Total MCU limit, includes sum of all stressed pins
—
—
—
—
0.2
0.8
mA
Input capacitance (all non-supply pins) C
In
——7pF
1
This parameter is characterized and not tested on each device.
2
Measurement condition for pull resistors: V
In
= V
SS
for pullup and V
In
= V
DD
for pulldown.
3
All functional non-supply pins are internally clamped to V
SS
and V
DD
except the RESET/V
PP
which is internally clamped
to V
SS
only.
4
Input must be current limited to the value specified. To determine the value of the required current-limiting resistor, calculate
resistance values for positive and negative clamp voltages, then use the larger of the two values.
5
Input must be current limited to the value specified. To determine the value of the required current-limiting resistor, calculate
resistance values for positive and negative clamp voltages, then use the larger of the two values.
6
This parameter is characterized and not tested on each device.
Table 7. DC Characteristics (Temperature Range = –40 to 85°C Ambient) (continued)
Parameter Symbol Min Typical Max Unit