mc68hc908qb4 Freescale Semiconductor, Inc, mc68hc908qb4 Datasheet - Page 209

• Manufacturer Part Number: mc68hc908qb4
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

18.5 5-V DC Electrical Characteristics
Freescale Semiconductor
Output high voltage
Maximum combined I
Output low voltage
Maximum combined I
Input high voltage
Input low voltage
Input hysteresis
DC injection current, all ports
Total dc current injection (sum of all I/O)
Ports Hi-Z leakage current
Capacitance
POR rearm voltage
POR rise time ramp rate
Monitor mode entry voltage
Pullup resistors
Pulldown resistors
Low-voltage inhibit reset, trip falling voltage
Low-voltage inhibit reset, trip rising voltage
Low-voltage inhibit reset/recover hysteresis
1. V
2. Typical values reflect average measurements at midpoint of voltage range, 25°C only. Typical values are for reference only
3. Values are based on characterization results, not tested in production.
4. Guaranteed by design, not tested in production.
5. If minimum V
6. R
7. R
I
I
I
I
I
I
PTA0–PTA5, PTB0–PTB7
PTA0–PTA5, PTB0–PTB7
Ports (as input)
PTA0–PTA5, PTB0–PTB7
PTA0–PTA5
Load
Load
Load
Load
Load
Load
and are not tested in production.
V
DD
DD
PU
PD
= –2.0 mA, all I/O pins
= –10.0 mA, all I/O pins
= –15.0 mA, PTA0, PTA1, PTA3–PTA5 only
= 1.6 mA, all I/O pins
= 10.0 mA, all I/O pins
= 15.0 mA, PTA0, PTA1, PTA3–PTA5 only
= 4.5 to 5.5 Vdc, V
is measured at V
is measured at V
is reached.
(6)
(3)
DD
(3)
(7)
is not reached before the internal POR reset is released, the LVI will hold the part in reset until minimum
Characteristic
OH
OL
(3)(5)
DD
DD
(all I/O pins)
(all I/O pins)
SS
= 5.0 V.
= 5.0 V, Pulldown resistors only available when KBIx is enabled with KBIxPOL =1.
(3)
(4)
= 0 Vdc, T
(1)
A
(4)
= T
MC68HC908QB8 Data Sheet, Rev. 2
L
to T
H
, unless otherwise noted.
Symbol
V
I
V
INJTOT
V
R
V
V
V
I
I
V
R
R
V
TRIPF
TRIPR
I
C
OHT
OHL
V
V
HYS
I
POR
POR
HYS
INJ
TST
OH
OL
IL
PU
PD
IH
IN
IL
0.06 x V
0.7 x V
V
V
V
V
DD
DD
DD
DD
0.035
3.90
4.00
Min
V
–25
750
–2
–1
16
16
—
—
—
—
—
—
—
SS
–0.4
–1.5
–0.8
+ 2.5
DD
DD
5-V DC Electrical Characteristics
Typ
±0.1
4.20
4.30
100
26
26
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2)
0.3 x V
Max
4.50
4.60
V
+25
0.4
1.5
0.8
9.1
50
50
+2
+1
36
36
—
—
—
—
—
—
—
8
DD
DD
V/ms
Unit
mA
mA
mA
mA
mV
mV
μA
kΩ
kΩ
pF
V
V
V
V
V
V
V
V
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