Datasheet

Appendix A Electrical Characteristics
MC9S08SH32 Series Data Sheet, Rev. 2
292 Freescale Semiconductor
A.6 DC Characteristics
This section includes information about power supply requirements and I/O pin characteristics.
Table A-6. DC Characteristics
Num C Characteristic Symbol Condition Min Typ
1
Max Unit
1 Operating Voltage V
DD
2.7 5.5 V
2
C All I/O pins, 5 V, I
Load
= –4 mA V
DD
– 1.5
P low-drive strength 5 V, I
Load
= –2 mA V
DD
– 0.8
C Output high V
OH
3 V, I
Load
= –1 mA V
DD
– 0.8 V
C voltage 5 V, I
Load
= –20 mA V
DD
– 1.5
P All I/O pins, 5 V, I
Load
= –10 mA V
DD
– 0.8
C high-drive strength 3 V, I
Load
= –5 mA V
DD
– 0.8
3D
Output high
current
Max total I
OH
for
all ports
I
OHT
V
OUT
< V
DD
0 –100 mA
4
C All I/O pins 5 V, I
Load
= 4 mA 1.5
P low-drive strength 5 V, I
Load
= 2 mA 0.8
C Output low V
OL
3 V, I
Load
= 1 mA 0.8 V
C voltage 5 V, I
Load
= 20 mA 1.5
P All I/O pins 5 V, I
Load
= 10 mA 0.8
C high-drive strength 3 V, I
Load
= 5 mA 0.8
5D
Output low
current
Max total I
OL
for
all ports
I
OLT
V
OUT
> V
SS
0 100 mA
6
P Input high voltage; all digital inputs V
IH
5V 0.65 x V
DD
——V
C 3V 0.7 x V
DD
——
7
P Input low voltage; all digital inputs V
IL
5V 0.35 x V
DD
V
C 3V 0.35 x V
DD
C Input hysteresis V
hys
0.06 x V
DD
V8
9 P Input leakage current (per pin)
|I
In
| V
In
= V
DD
or V
SS
—— 1μA
10
Hi-Z (off-state) leakage current (per pin)
input/output port pins V
In
= V
DD
or V
SS
—— 1μA
P
PTB6/SDA/XTAL,
PTA5/IRQ/TCLK/RESET
pins
|I
OZ
|
V
In
= V
DD
or V
SS
—— 2μA
11
Pullup or Pulldown
2
resistors; when
enabled
P I/O pins R
PU
,R
PD
17 37 52 kΩ
C PTA5/IRQ/TCLK/
RESET
3
R
PU
17 37 52 kΩ
12
DC injection current
4, 5, 6, 7
Single pin limit V
IN
> V
DD
0—2mA
DI
IC
V
IN
< V
SS
, 0 –0.2 mA
Total MCU limit, includes V
IN
> V
DD
0 25 mA
sum of all stressed pins V
IN
< V
SS
,05mA
13 D Input Capacitance, all pins C
In
—— 8pF
PRELIMINARY