Rainbow-electronics W78C58 Bedienungsanleitung PDF herunterladen (Seite 12)

W78C58

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*Reduced EMI Mode

The AO bit in the AUXR register, when set, disables the ALE output.

***AUXR - Auxiliary Register (8EH)

-------AO

AO: Turn off ALE output.

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL MIN. MAX. UNIT

DC Power Supply VCC−VSS -0.3 +7.0 V

Input Voltage VIN VSS -0.3 VCC +0.3 V

Operating Temperature TA 070

°C

Storage Temperature TST -55 +150

°C

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability

of the device.

DC CHARACTERISTICS

(VDD-VSS = 5V ±10%, TA = 25°C, Fosc = 20 MHz, unless otherwise specified.)

PARAMETER SYM. SPECIFICATION UNIT TEST CONDITIONS

MIN. MAX.

Operating Voltage VDD 4.5 5.5 V

Operating Current IDD - 20 mA No load

DD = 5.5V

Idle Current IIDLE - 6 mA Idle mode

DD = 5.5V

Power Down Current IPWDN -50

µA

Power-down mode

DD = 5.5V

Input Current

P1, P2, P3, P4

IIN1 -50 +10

µA

VDD = 5.5V

IN = 0V or VDD

Input Current

RST

IIN2 -10 +300

µA

VDD = 5.5V

0 < V

IN < VDD

Input Leakage Current

P0,

ILK -10 +10

µA

VDD = 5.5V

0V <V

IN < VDD

Logic 1 to 0 Transition

Current

P1, P2, P3, P4

ITL [*4] -500 -200

µA

VDD = 5.5V

IN = 2.0V

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