AT83SND2CMP3B datasheet(207/241 Pages) ATMEL

207 / 241 page

207

4341F–MP3–03/06

AT8xC51SND2C/MP3B

24. Electrical Characteristics

24.1

Absolute Maximum Rating

24.2

DC Characteristics

24.2.1

Digital Logic

Storage Temperature ......................................... -65 to +150

°C

Voltage on any other Pin to VSS .................................... -0.3 to +4.0 V

OL per I/O Pin ................................................................. 5 mA

Power Dissipation ............................................................. 1 W

Operating Conditions

Ambient Temperature Under Bias........................ -40 to +85

°C

DD ......................................................................................................... 2.7 to 3.3V

*NOTICE:

Stressing the device beyond the “Absolute Maxi-

mum Ratings” may cause permanent damage.

These are stress ratings only. Operation beyond

the “operating conditions” is not recommended

and extended exposure beyond the “Operating

Conditions” may affect device reliability.

Table 24-1.

Digital DC Characteristics

VDD = 2.7 to 3.3 V, TA = -40 to +85°C

Symbol

Parameter

Min

Typ(1)

Max

Units

Test Conditions

VIL

Input Low Voltage

-0.5

0.2·VDD - 0.1

VIH1

(2)

Input High Voltage (except RST, X1)

0.2·VDD + 1.1

VDD

VIH2

Input High Voltage (RST, X1)

0.7·VDD

VDD + 0.5

VOL1

Output Low Voltage

(except P0, ALE, MCMD, MDAT, MCLK,

SCLK, DCLK, DSEL, DOUT)

0.45

IOL= 1.6 mA

VOL2

Output Low Voltage

(P0, ALE, MCMD, MDAT, MCLK, SCLK,

DCLK, DSEL, DOUT)

0.45

IOL= 3.2 mA

VOH1

Output High Voltage

(P1, P2, P3, P4 and P5)

VDD - 0.7

IOH= -30 μA

VOH2

Output High Voltage

(P0, P2 address mode, ALE, MCMD,

MDAT, MCLK, SCLK, DCLK, DSEL,

DOUT, D+, D-)

VDD - 0.7

IOH= -3.2 mA

Logical 0 Input Current (P1, P2, P3, P4

and P5)

-50

μAV

IN= 0.45 V

ILI

Input Leakage Current (P0, ALE, MCMD,

MDAT, MCLK, SCLK, DCLK, DSEL,

DOUT)

μA

0.45< VIN< VDD

Logical 1 to 0 Transition Current

(P1, P2, P3, P4 and P5)

-650

μAV

IN= 2.0 V

RRST

Pull-Down Resistor

200

CIO

Pin Capacitance

TA= 25°C

VRET

VDD Data Retention Limit

1.8

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