Electrical Specifications
5.0-Volt DC Electrical Characteristics
MC68HC705C8A
—
Rev. 3
Technical Data
MOTOROLA
Electrical Specifications
175
13.7 5.0-Volt DC Electrical Characteristics
Characteristic
(1)
1. V
DD
= 5 V
±
10%; V
SS
= 0 Vdc, T
A
= T
L
to T
H
, unless otherwise noted
2. Typical values reflect average measurements at midpoint of voltage range at 25
°
C.
3. I
DD
measured with port B pullup devices disabled.
4. Run (operating) I
DD
measured using external square wave clock source (f
OSC
= 4.2 MHz). All inputs 0.2 V from rail. No dc
loads. Less than 50 pF on all outputs. C
L
= 20 pF on OSC2. OSC2 capacitance linearly affects run I
DD
.
5. Wait I
DD
measured using external square wave clock source (f
OSC
= 4.2 MHz). All inputs 0.2 V from rail. No dc loads. Less
than 50 pF on all outputs. C
L
= 20 pF on OSC2. V
IL
= 0.2 V, V
IH
= V
DD
–
0.2 V. All ports configured as inputs. SPI and SCI
disabled. If SPI and SCI enabled, add 10% current draw. OSC2 capacitance linearly affects wait I
DD
.
6. Stop I
DD
measured with OSC1 = V
DD
. All ports configured as inputs. V
IL
= 0.2 V, V
IH
= V
DD
–
0.2 V.
Symbol
V
OL
V
OH
Min
Typ
(2)
—
—
Max
Unit
Output voltage, I
Load
≤
10.0
μ
A
—
V
DD
–
0.1
0.1
—
V
Output high voltage
I
Load
=
–
0.8 mA, PA7
–
PA0, PB7
–
PB0, PC6
–
PC0, TCMP
(see
Figure 13-2
)
I
Load
=
–
1.6 mA, PD4
–
PD1 (see
Figure 13-3
)
I
Load
=
–
5.0 mA, PC7
Output low voltage (see
Figure 13-4
)
I
Load
= 1.6 mA
PA7
–
PA0, PB7
–
PB0, PC6
–
PC0, PD4
–
PD1
I
Load
= 20 mA, PC7
Input high voltage
PA7
–
PA0, PB7
–
PB0, PC7
–
PC0, PD5
–
PD0, PD7,
TCAP, IRQ, RESET, OSC1
Input low voltage
PA7
–
PA0, PB7
–
PB0, PC7
–
PC0, PD5
–
PD0, PD7,
TCAP, IRQ, RESET, OSC1
EPROM programming voltage
EPROM/OTPROM programming current
User mode current
Data-retention mode (0
°
C to 70
°
C)
Supply current
(3)
Run
(4)
Wait
(5)
Stop
(6)
25
°
C
–
40
°
C to +85
°
C
I/O ports hi-z leakage current
PA7
–
PA0, PB7
–
PB0, PC7
–
PC0, PD4
–
PD1, PD7, RESET
Input current, IRQ, TCAP, OSC1, PD0, PD5
Capacitance
Ports (as input or output)
RESET, IRQ, TCAP, PD0
–
PD5, PD7
V
OH
V
DD
–
0.8
—
—
—
—
—
—
V
V
OL
—
—
—
—
0.4
0.4
V
V
IH
0.7 x V
DD
—
V
DD
V
V
IL
V
SS
—
0.2 x V
DD
V
V
PP
I
PP
I
PP
V
RM
14.5
—
—
14.75
5
—
15.0
10
±
10
—
V
mA
mA
2.0
—
V
I
DD
—
—
—
—
5.0
1.95
5.0
5.0
7.0
3.0
50
50
mA
mA
μ
μ
A
μ
μ
A
I
IL
—
—
±
10
μ
A
I
In
—
—
±
1
μ
A
C
Out
C
In
—
—
—
—
12
8
pF