Table A-5 16.78 MHz DC Characteristics
(V and V
= 5.0 Vdc ± 10%, V = 0 Vdc, T = T to T )
SS A L H
DD
DDSYN
Num
Characteristic
Symbol
Min
0.7 (V
Max
V + 0.3
DD
Unit
V
1
2
3
4
Input High Voltage
Input Low Voltage
V
)
IH
DD
V
V
– 0.3 0.2 (V )
DD
V
IL
SS
1
Input Hysteresis
V
0.5
–2.5
—
V
HYS
2
Input Leakage Current
I
2.5
µA
in
V = V or V
Input-only pins
in
DD
SS
2
5
High Impedance (Off-State) Leakage Current
V = V or V All input/output and output pins
I
µA
OZ
–2.5
– 0.2
DD
2.5
—
in
DD
SS
2, 3
6
7
8
9
CMOS Output High Voltage
= –10.0 µA
V
V
V
V
V
V
V
OH
I
Group 1, 2, 4 input/output and all output pins
OH
2
CMOS Output Low Voltage
= 10.0 µA
V
—
0.2
—
OL
I
Group 1, 2, 4 input/output and all output pins
Group 1, 2, 4 input/output and all output pins
OL
2, 3
Output High Voltage
= –0.8 mA
V
– 0.8
DD
OH
I
OH
2
Output Low Voltage
V
OL
I
I
I
= 1.6 mA Group 1 I/O Pins, CLKOUT, FREEZE/QUOT, IPIPE
—
—
—
0.4
0.4
0.4
OL
OL
OL
= 5.3 mA
= 12 mA
Group 2 and Group 4 I/O Pins, CSBOOT, BG/CS
Group 3
A
10 Three State Control Input High Voltage
V
1.6 (V
)
DD
9.1
V
IHTSC
5
11 Data Bus Mode Select Pull-up Current
I
µA
MSP
V = V
V = V
DATA[15:0]
DATA[15:0]
—
–15
–120
—
in
IL
in
IH
6
12
V
Supply Current
DD
RUN
4
I
—
—
—
124
350
5
mA
µA
mA
DD
LPSTOP, 32.768 kHz crystal, VCO Off (STSIM = 0)
LPSTOP (External clock input frequency = maximum f
S
S
IDD
IDD
)
sys
13 Clock Synthesizer Operating Voltage
V
4.5
5.5
V
DDSYN
6
14
V
Supply Current
DDSYN
32.768 kHz crystal, VCO on, maximum f
I
I
—
—
—
—
1
5
150
100
mA
mA
µA
sys
DDSYN
DDSYN
External Clock, maximum f
sys
LPSTOP, 32.768 kHz crystal, VCO off (STSIM = 0)
S
IDDSYN
DDSYN
32.768 kHz crystal, V powered down
I
µA
DD
8
15 Power Dissipation
16 Input Capacitance
P
C
—
690
mW
pF
D
2, 9
All input-only pins
All input/output pins
—
—
10
20
in
2
17 Load Capacitance
Group 1 I/O Pins and CLKOUT, FREEZE/QUOT, IPIPE
Group 2 I/O Pins and CSBOOT, BG/CS
Group 3 I/O pins
C
—
—
—
—
90
pF
L
100
130
200
Group 4 I/O pins
MC68331
ELECTRICAL CHARACTERISTICS
MOTOROLA
A-5
USER’S MANUAL
MOTOROLA [ MOTOROLA ]
