COP8780CCOP8781CCOP8782C

Absolute Maximum Ratings

If MilitaryAerospace specified devices are required

please contact the National Semiconductor Sales

OfficeDistributors for availability and specifications

and ME (pin G6)

134V

Voltage at any Pin

b

50 mA

Total Current out of GND Pin (Sink)

60 mA

Storage Temperature Range

b

Note

Absolute maximum ratings indicate limits beyond

which damage to the device may occur DC and AC electri-

cal specifications are not ensured when operating the de-

vice at absolute maximum ratings

Parameter

Condition

Min

Typ

Max

Units

Operating Voltage

45

60

V

Power Supply Ripple (Note 1)

Peak to Peak

V

Supply Current

mA

HALT Current (Note 3)

10

m

A

Input Levels

RESET CKI

Logic High

V

Logic Low

V

All Other Inputs

Logic High

V

Logic Low

V

Hi-Z Input Leakage

b

2

a

2

m

A

Input Pullup Current

b

40

b

250

m

A

G Port Input Hysteresis

(Note 6)

V

Output Current Levels

D Outputs

Source

b

04

mA

Sink

10

mA

All Others

Source (Weak Pull-Up)

b

10

b

110

m

A

Source (Push-Pull Mode)

b

04

mA

Sink (Push-Pull Mode)

16

mA

TRI-STATE Leakage

b

20

a

20

m

A

Allowable SinkSource

Current per Pin

D Outputs (Sink)

15

mA

All Others

3mA

Maximum Input Current (Notes 4 6)

Room Temp

g

200

mA

without Latchup (Room Temp)

RAM Retention Voltage Vr

20

V

(Note 5)

Input Capacitance

(Note 6)

7

pF

Load Capacitance on D2

(Note 6)

1000

pF

Note 1

Rate of voltage change must be less than 05Vms

Note 2

Supply current is measured after running 2000 cycles with a square wave CKI input CKO open inputs at rails and outputs open

Note 3

configured as outputs and programmed low D outputs programmed low the window for UV erasable packages is completely covered with an opaque cover to

prevent light from falling onto the die during HALT mode test Parameter refers to HALT mode entered via setting bit 7 of the G Port data register

Note 4

Note 5

To maintain RAM integrity the voltage must not be dropped or raised instantaneously

Note 6

Parameter characterized but not tested

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