Datasheet

1.0 Absolute Maximum Ratings
Temperature Under Bias 0
§
Cto
a
70
§
C
Storage Temperature
b
65
§
Cto
a
150
§
C
All Input or Output Voltages
with Respect to V
SS
b
0.5V to
a
7.0V
Power Dissipation 1W
Note:
Maximum ratings indicate limits beyond which perma-
nent damage may occur. Continuous operation at these lim-
its is not intended and should be limited to those conditions
specified under DC electrical characteristics.
2.0 DC Electrical Characteristics
T
A
e
0
§
Cto
a
70
§
C, V
DD
ea
5V
g
10%, V
SS
e
0V, unless otherwise specified.
Symbol Parameter Conditions Min Max Units
V
ILX
Clock Input Low Voltage
b
0.5 0.8 V
V
IHX
Clock Input High Voltage 2.0 V
DD
V
V
IL
Input Low Voltage
b
0.5 0.8 V
V
IH
Input High Voltage 2.0 V
DD
V
V
OL
Output Low Voltage I
OL
e
1.6 mA on all (Note 1) 0.4 V
V
OH
Output High Voltage I
OH
eb
1.0 mA (Note 1) 2.4 V
I
CC
(AV) Average Power Supply V
DD
e
5.5V, T
A
e
25
§
C
Current No Loads on output
SIN, DSR, DCD, 15 mA
CTS, RI
e
2.0V
All other inputs
e
0.8V
I
IL
Input Leakage V
DD
e
5.5V, V
SS
e
0V
g
10 mA
I
CL
Clock Leakage
All other pins floating.
g
10 mA
V
IN
e
0V, 5.5V
I
OZ
TRI-STATE Leakage V
DD
e
5.5V, V
SS
e
0V
V
OUT
e
0V, 5.25V
1) Chip deselected
g
20 mA
2) WRITE mode,
chip selected
V
ILMR
MR Schmitt V
IL
0.8 V
V
IHMR
MR Schmitt V
IH
2.0 V
Note 1: Does not apply to XOUT
Capacitance T
A
e
25
§
C, V
DD
e
V
SS
e
0V
Symbol Parameter Conditions Min Typ Max Units
C
XIN
Clock Input Capacitance 7 9 pF
f
c
e
1 MHz
C
XOUT
Clock Output Capacitance 7 9 pF
Unmeasured pins
C
IN
Input Capacitance 5 7 pF
returned to V
SS
C
OUT
Output Capacitance 6 8 pF
C
I/O
Input/Output Capacitance 10 12 pF
3