
Appendix A Electrical Characteristics and Timing Specifications
MC9S08AC16 Series Data Sheet, Rev. 8
Freescale Semiconductor
297
A.6
DC Characteristics
This section includes information about power supply requirements, I/O pin characteristics, and power
supply current in various operating modes.
Table A-6. DC Characteristics
Num C
Parameter
Symbol
Min
Typ1
Max
Unit
1P
Output high voltage — Low Drive (PTxDSn = 0)
5 V, ILoad = –2 mA
3 V, ILoad = –0.6 mA
5 V, ILoad = –0.4 mA
3 V, ILoad = –0.24 mA
VOH
VDD – 1.5
VDD – 0.8
—
V
Output high voltage — High Drive (PTxDSn = 1)
5 V, ILoad = –10 mA
3 V, ILoad = –3 mA
5 V, ILoad = –2 mA
3 V, ILoad = –0.4 mA
VDD – 1.5
VDD – 0.8
—
2P
Output low voltage — Low Drive (PTxDSn = 0)
5 V, ILoad = 2 mA
3 V, ILoad = 0.6 mA
5 V, ILoad = 0.4 mA
3 V, ILoad = 0.24 mA
VOL
—
1.5
0.8
V
Output low voltage — High Drive (PTxDSn = 1)
5 V, ILoad = 10 mA
3 V, ILoad = 3 mA
5 V, ILoad = 2 mA
3 V, ILoad = 0.4 mA
—
1.5
0.8
3
P Output high current — Max total IOH for all ports
5V
3V
IOHT
—
100
60
mA
4
P Output low current — Max total IOL for all ports
5V
3V
IOLT
—
100
60
mA
5P
Input high
2.7v
≤ V
DD 4.5v
VIH
0.70xVDD
——
V
voltage; all
digital inputs
4.5v
≤ V
DD ≤ 5.5v
VIH
0.65xVDD
——
6
P Input low voltage; all digital inputs
VIL
—
0.35 x VDD
7
P Input hysteresis; all digital inputs
Vhys
0.06 x VDD
V
8
P Input leakage current; input only pins2
|IIn|—
0.1
1
μA
9
P High Impedance (off-state) leakage current
2|IOZ|—
0.1
1
μA
10
P Internal pullup resistors3
RPU
20
45
65
k
Ω
11
P Internal pulldown resistors4
RPD
20
45
65
k
Ω
12
C Input Capacitance; all non-supply pins
CIn
——
8
pF
13
P POR rearm voltage
VPOR
0.9
1.4
2.0
V
14
D POR rearm time
tPOR
10
—
μs