CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Recommended Operating Conditions
T
A
= -40
o
C to +85
o
C. For maximum reliability, operating conditions should be selected so
that operation is always within the following ranges:
TEST CONDITIONS
(NOTE 2)
V
CC
(V)
-
-
4 to 6.5
4 to 10.5
Minimum Instruction Time
(Note 3)
5
5
10
Maximum DMA Transfer Rate
5
5
10
Maximum Clock Input Frequency,
f
CL
, Load Capacitance
(C
L
) = 50pF
5
5
10
NOTES:
CDP1802A
CDP1802AC
CDP1802BC
PARAMETER
DC Operating Voltage Range
Input Voltage Range
Maximum Clock Input Rise or
Fall Time
V
DD
(V)
-
-
4 to 6.5
4 to 10.5
5
10
10
5
10
10
5
10
10
MIN
4
V
SS
-
-
5
4
2.5
-
-
-
DC
DC
DC
MAX
10.5
V
DD
-
1
-
-
-
400
500
800
3.2
4
6.4
MIN
4
V
SS
-
-
5
-
-
-
-
-
DC
-
-
MAX
6.5
V
DD
1
-
-
-
-
400
-
-
3.2
-
-
MIN
4
V
SS
-
-
3.2
-
-
-
-
-
DC
-
-
MAX
6.5
V
DD
1
-
-
-
-
667
-
-
5
-
-
UNITS
V
V
µs
µs
µs
µs
µs
KBytes/s
MHz
MHz
MHz
1. Printed circuit board mount: 57mm x 57mm minimum area x 1.6mm thick G10 epoxy glass, or equivalent.
2. V
CC
must never exceed V
DD
.
3. Equals 2 machine cycles - one Fetch and one Execute operation for all instructions except Long Branch and Long Skip, which require 3
machine cycles - one Fetch and two Execute operations.
4.
θ
JA
is measured with component mounted on an evaluation board in free air.
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Embedded System
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