MC68HC908QT2CPE Freescale, MC68HC908QT2CPE Datasheet - Page 155

• Manufacturer Part Number: MC68HC908QT2CPE
• Manufacturer: Freescale

Specifications of MC68HC908QT2CPE

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 128Byte
• # I/os (max): 6
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 4-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 8
• Package Type: PDIP
• Program Memory Type: Flash
• Program Memory Size: 1.5KB
• Lead Free Status / RoHS Status: Compliant

16.9 3-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
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.
3. Maximum is highest voltage that POR is guaranteed.
4. If minimum V
5. R
I
I
I
I
I
I
PTA0–PTA5, PTB0–PTB7
PTA0–PTA5, PTB0–PTB7
Ports (as input)
Ports (as input)
PTA0–PTA5, PTB0–PTB7
Load
Load
Load
Load
Load
Load
V
DD
DD
PU
= –0.6 mA, all I/O pins
= –4.0 mA, all I/O pins
= –10.0 mA, PTA0, PTA1, PTA3–PTA5 only
= 0.5 mA, all I/O pins
= 6.0 mA, all I/O pins
= 10.0 mA, PTA0, PTA1, PTA3–PTA5 only
= 2.7 to 3.3 Vdc, V
are measured at V
is reached.
(5)
DD
is not reached before the internal POR reset is released, the LVI will hold the part in reset until minimum
Characteristic
(3)
OH
OL
(4)
(all I/O pins)
(all I/O pins)
DD
SS
= 0 Vdc, T
= 3.0 V
(1)
MC68HC908QY/QT Family Data Sheet, Rev. 6
A
= T
L
to T
H
, unless otherwise noted.
Symbol
I
V
V
INJTOT
R
V
C
V
V
V
I
V
R
V
I
TRIPR
C
TRIPF
OHT
V
I
V
OLT
POR
POR
HYS
INJ
I
OUT
HYS
TST
OH
OL
IL
PU
IH
IN
IL
0.06 x V
0.7 x V
V
V
V
V
DD
DD
DD
DD
0.035
2.40
2.50
Min
V
–25
–2
–1
16
—
—
—
—
—
—
—
—
0
SS
–0.3
–1.0
–0.8
+ 2.5
DD
DD
Typ
3-V DC Electrical Characteristics
±0.1
2.55
2.65
26
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2)
V
0.3 x V
DD
Max
2.70
2.80
V
+25
100
0.3
1.0
0.8
+2
+1
12
36
—
—
—
50
50
—
—
—
DD
8
+ 4.0
DD
V/ms
Unit
mA
mA
mA
mA
mV
mV
μA
kΩ
pF
V
V
V
V
V
V
V
V
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