Maxim-integrated DS80C390 Instrukcja Użytkownika Pobierz pdf (Strona 32)

DS80C390

32 of 58 110199

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground -0.3 V to (VCC + 0.5 V)

Voltage on VCC relative to ground -0.3 V to 6.0 V

Operating Temperature -40 °C to +85 °C

Storage Temperature -55 °C to +125 °C

Soldering Temperature 160 °C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

DC ELECTRICAL CHARACTERISTICS

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

RST

5.0 5.5 V

Power Fail Warning V

PFW

4.25 4.38 4.5

Min. Operating Voltage V

RST

4.0 4.13 4.25 V

Supply Current Active Mode I

35 mA 1

Supply Current Idle Mode I

IDLE

15 mA 2

Supply Current Stop Mode I

STOP

µA

Supply Current Stop Mode,

Band-gap enabled

SPBG

200

µA

Input Low Level V

-0.5 +0.8 V

Input High Level V

2.0 V

+0.5 V

Input High Level for XTAL1,

RST

IH2

3.5 V

+0.5 V

Output Low Voltage for Port 1,

3, 4, 5 @ I

=1.6 mA

OL1

0.45 V 10

Output Low Voltage for Port 0,

1, 2, 4, 3-PCE0 , RD , WR ,

RSTOL, PSEN, and ALE,

@ I

=3.2 mA

OL2

0.45 V 4

Output High Voltage for Port

1,3,4,5, @ I

= -50 µA

OH1

2.4

Output High Voltage for Port

1,3,4,5 @ I

= -1.5 mA

OH2

2.4

Output High Voltage for Port

0,1,2,4, 3-PCE0 , RSTOL,

PSEN, RD , WR , and ALE

@ I

= -8 mA

OH3

2.4

Input Low Current for Port 1,

3, 4, 5 @0.45V

-55

µA

Logic 1 to 0 Transition Current

for Port 1, 3, 4, 5

-650

µA

Input Leakage Current for Port

0 (input mode only)

-300 +300

µA

RST Pulldown Resistance R

RST

50 170

kΩ

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 57 58

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