Datasheet

Appendix A Electrical Characteristics
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 5
Freescale Semiconductor 269
A.5 DC Characteristics
This section includes information about power supply requirements and I/O pin characteristics.
Table A-5. Operating Range
Parameter Symbol Min Typical Max Unit
Supply voltage (run, wait and stop modes.) V
DD
1.8
1
1
As the supply voltage rises, the LVD circuit will hold the MCU in reset until the supply has risen above V
LVDL
.
3.6 V
Temperature
C
M
–40
–40
—
—
85
125
°C
Table A-6. DC Characteristics
Parameter Symbol Min Typical Max Unit
Minimum RAM retention supply voltage applied to V
DD
V
RAM
V
POR
1, 2
—V
Low-voltage detection threshold — high range
(V
DD
falling) V
LVDH
2.08 2.1 2.2 V
(V
DD
rising) 2.16 2.19 2.27
Low-voltage detection threshold — low range
(V
DD
falling) V
LVD L
1.80 1.82 1.91 V
(V
DD
rising) 1.88 1.90 1.99
Low-voltage warning threshold — high range
(V
DD
falling)
V
LVW H
2.35 2.40 2.5 V
(V
DD
rising) 2.35 2.40 2.5
Low-voltage warning threshold — low range
(V
DD
falling)
V
LVW L
2.08 2.1 2.2 V
(V
DD
rising) 2.16 2.19 2.27
Power on reset (POR) re-arm voltage V
POR
1.4 V
Bandgap Voltage Reference V
BG
1.18 1.20 1.21 V
Input high voltage (V
DD
> 2.3 V) (all digital inputs)
V
IH
0.70 × V
DD
—
V
Input high voltage (1.8 V ≤ V
DD
≤ 2.3 V) (all digital inputs) 0.85 × V
DD
—
Input low voltage (V
DD
> 2.3 V) (all digital inputs)
V
IL
— 0.35 × V
DD
V
Input low voltage (1.8 V ≤ V
DD
≤ 2.3 V) (all digital inputs) — 0.30 × V
DD
Input hysteresis (all digital inputs) V
hys
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
3,4
R
PU
17.5 52.5 kΩ