Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

−0.3V to +6.0V

Supply Voltage (V

−0.3V to +3.3V

LVCMOS A Port Input Voltage

−0.3V to V

LVCMOS A Port I/O Voltage

−0.3V to V

LVCMOS A Port I/O Voltage

−0.3V to V

Junction Temperature

150˚C

Storage Temperature

−65˚C to +150˚C

Lead Temperature (Note 13)

235˚C

Pad Temperature (Note 13)

235˚C

Derate micro SMD

Package above 25˚C

22.9 mW/˚C

Maximum Power Dissipation Capacity at 25˚C

micro SMD

2.8 W

ESD Rating

HBM, 1.5k

Ω, 100pF

EIAJ, 0

Ω, 200pF

IEC61000-4-2, 330

Ω, 150pF,

Air Gap, B Side (Note 2)

IEC61000-4-2, 330

Ω, 150pF,

Direct Contact, B Side (Note 2)

Operating Conditions

V

3.05V to 5.5V

V

1.71V to 1.92V

Ambient Temperature

−30˚C to +85˚C

1 µF. Typical values and limits appearing in standard typeface apply for T

over the entire ambient temperature range for operation, −30˚C to +85˚C. (Notes 3, 4)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

LVCMOS A (Host) Port (V

V

IH

Input Voltage High Level

0.65xV

DDA

1.92

V

V

1.71V

1.1115

1.92

V

V

1.92V

1.248

1.92

V

V

IL

Input Voltage Low Level

0

0.30xV

DDA

V

V

1.71V

0

0.513

V

V

1.92V

0

0.576

V

I

IH

Input Current High Level

V

−1

0

+1

µA

EN=V

SS

−1

0

+1

µA

EN=V

DDA

−1

0

+10

µA

I

IL

Input Current Low Level

V

−1

0

+1

µA

V

OH

Output Voltage High Level

I

1.26

1.8

V

DDA

V

V

OL

Output Voltage Low Level

I

V

SS

0

0.45

V

LVCMOS B (Card) Port (V

V

IH

Input Voltage High Level

0.65xV

DDB

V

DDB

V

V

IL

Input Voltage Low Level

0

0.35xV

DDB

V

I

IH

Input Current High Level

V

D0_B to

D2_B

−2

0.2

+2

µA

D3_B

0

6.5

+13

µA

CMD_B

−5

0.3

+5

µA

I

IL

Input Current Low Level

V

D0_B to

D2_B

−80

−40

0

µA

D3_B

−1

0.1

+1

µA

CMD_B

− 300

− 200

−20

µA

IOS +

Short Circuit Current

V

45

µA

IOS −

V

−20

µA

V

OH

Output Voltage High Level

I

0.75xV

DDB

V

V

OL

Output Voltage Low Level

I

0.25xV

DDB

V

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