°C;unless other-

wise specified; the voltage are refered to GND and currents are assumed positive, when the current

flows into the pin.)

SUPPLY:

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

DC Supply Current

8)

5mA

DC Supply Current

8)

10

mA

Sum Supply Current

°C

100

µA

°C

150

µA

(status 17);

3mA

Overvoltage Shutdown

Threshold

17

25

V

CONTROL INPUTS: CNS, R/WN, MODE

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Input Low Level

1.5

V

Input High Level

3.5

V

Input Hysteresis

0.5

V

Input Current Low

-10

10

µA

Input Current High (with

exception of CSN Input)

-10

10

µA

Input Resistance to GND (pull

down at CSN pin)

20

K

Ω

DATA INPUT: D0 - D3

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Input Low Level

1.5

V

Input High Level

3.5

V

Input Hysteresis

0.5

V

Input Current Low

-10

10

µA

Input Current High

-10

10

µA

DATA OUTPUT: D0 - D3

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Output Low Level

=1

0.6

V

Input High Level

=1

4V

L9947

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