mc68hc908kx8 Freescale Semiconductor, Inc, mc68hc908kx8 Datasheet - Page 203

• Manufacturer Part Number: mc68hc908kx8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

B.4.4 5.0-Vdc DC Electrical Characteristics
Freescale Semiconductor
Output high voltage
Output low voltage
Input high voltage — all ports, IRQ1
Input low voltage — all ports, IRQ1
V
I/O ports Hi-Z leakage current
Input leakage current
Capacitance
POR rearm voltage
POR reset voltage
POR rise time ramp rate
Monitor mode entry voltage
Low-voltage inhibit reset, trip falling voltage
Low-voltage inhibit reset, trip rising voltage
Low-voltage inhibit reset/recover hysteresis
Pullup resistor
1. V
2. Typical values reflect average measurements at midpoint of voltage range, 25°C only.
3. Run (operating) I
4. All measurements taken with LVI enabled.
5. Wait I
6. Stop I
7. Pullups and pulldowns are disabled.
8. Maximum is highest voltage that POR is guaranteed.
9. Maximum is highest voltage that POR is possible.
DD
I
I
I
I
I
I
Run
Wait
Stop, 25°C
Ports (as input or output)
PTA0–PTA4, IRQ1
Load
Load
Load
Load
Load
Load
loads. Less than 100 pF on all outputs. All ports configured as inputs. Measured with all modules enabled.
outputs. All ports configured as inputs.
DD
supply current
(3), (4)
(4), (5)
= –2.0 mA, all I/O pins
= –10.0 mA, all I/O pins
= –15.0 mA, PTA0–PTA4 only
= 1.6 mA, all I/O pins
= 10.0 mA, all I/O pins
= 15.0 mA, PTA0–PTA4 only
= 5.5 Vdc to 4.5 Vdc, V
DD
DD
measured using internal oscillator at its 1-MHz rate. All inputs 0.2 V from rail; no dc loads; less than 100 pF on all
is measured with no port pin sourcing current; all modules are disabled. OSCSTOPEN option is not selected.
(4), (6)
(9)
(8)
Characteristic
DD
measured using internal oscillator at its 32-MHz rate. V
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 Data Sheet, Rev. 2.1
(7)
SS
= 0 Vdc, T
(1)
A
= –40°C to +85°C, unless otherwise noted
Symbol
V
V
R
V
V
V
V
C
V
R
V
TRIPF
TRIPR
V
I
C
V
POR
POR
POR
HYS
DD
I
I
TST
OH
Out
OL
IL
In
PU
IH
IL
In
0.7 x V
V
V
V
V
DD
DD
DD
0.035
DD
DD
–1.0
3.90
4.00
Min
V
–10
24
—
—
—
—
—
—
—
—
—
0
0
SS
+ 2.5
–0.4
–1.5
–0.8
= 5.5 Vdc. All inputs 0.2 V from rail. No dc
DD
Typ
16.6
700
100
1.9
0.8
4.3
4.4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2)
Electrical Specifications
V
0.3 x V
V
DD
DD
Max
1.75
+1.0
4.50
4.60
+10
100
800
0.4
1.5
0.8
—
—
—
20
12
—
—
48
5
8
+ 0.3
+ 4.0
DD
V/ms
Unit
mA
mA
mV
mV
mV
µA
µA
µA
kΩ
pF
V
V
V
V
V
V
V
203