3-6

Absolute Maximum Ratings

Thermal Information

CDP1802A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +11V

CDP1802AC, CDP1802BC . . . . . . . . . . . . . . . . . . . . -0.5V to +7V

DC Input Current, any One Input

. . . . . . . . . . . . . . . . . . . . . . . . .±10mA

Thermal Resistance (Typical, Note 4)

θ

θ

PDIP . . . . . . . . . . . . . . . . . . . . . . . . . .

50

N/A

PLCC . . . . . . . . . . . . . . . . . . . . . . . . . .

46

N/A

SBDIP . . . . . . . . . . . . . . . . . . . . . . . . .

55

15

Device Dissipation Per Output Transistor

Lead Temperature (During Soldering)

At distance 1/16

±1/32 In. (1.59 ± 0.79mm)

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.

that operation is always within the following ranges:

PARAMETER

TEST CONDITIONS

CDP1802A

CDP1802AC

CDP1802BC

UNITS

(NOTE 2)

(V)

(V)

MIN

MAX

MIN

MAX

MIN

MAX

DC Operating Voltage Range

-

-

4

10.5

4

6.5

4

6.5

V

Input Voltage Range

-

-

V

Maximum Clock Input Rise or

Fall Time

4 to 6.5

4 to 6.5

-

-

-

1

-

1

µs

4 to 10.5

4 to 10.5

-

1

----

µs

Minimum Instruction Time

(Note 3)

5

5

5-5-

3.2

-

µs

5

10

4

-----

µs

10

10

2.5

-----

µs

Maximum DMA Transfer Rate

5

5

-

400

-

400

-

667

KBytes/s

5

10

-

500

----

10

10

-

800

----

Maximum Clock Input Frequency,

5

5

DC

3.2

DC

3.2

DC

5

MHz

5

10

DC

4

----

MHz

10

10

DC

6.4

----

MHz

NOTES:

1. Printed circuit board mount: 57mm x 57mm minimum area x 1.6mm thick G10 epoxy glass, or equivalent.

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

CDP1802A, CDP1802AC, CDP1802BC