MSP430x11x1

MIXED SIGNAL MICROCONTROLLER

SLAS241C ± SEPTEMBER 1999 ± REVISED JUNE 2000

Schmitt-trigger inputs Port P1 to Port P2; P1.0 to P1.7, P2.0 to P2.5

 

PARAMETER

TEST CONDITIONS

MIN

TYP MAX

UNIT

 

 

 

 

 

 

VIT+

Positive-going input threshold voltage

VCC = 2.2 V

1.1

1.3

V

VCC = 3 V

1.5

1.8

 

 

 

VIT±

Negative-going input threshold voltage

VCC = 2.2 V

0.4

0.9

V

VCC = 3 V

.90

1.2

 

 

 

Vhys

Input voltage hysteresis, (VIT+ ± VIT±)

VCC = 2.2 V

0.3

1

V

VCC = 3 V

0.5

1.4

 

 

 

electrical characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (continued)

outputs Port 1 to P2; P1.0 to P1.7, P2.0 to P2.5

 

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

 

 

 

 

 

 

 

 

 

 

High-level output voltage

I(OHmax) = ±1.5 mA

VCC = 2.2 V

See Note 8

VCC±0.25

 

VCC

 

VOH

I(OHmax) = ±6 mA

See Note 9

VCC±0.6

 

VCC

V

Port 1 and Port 2 (C11x1)

 

 

I(OHmax) = ±1.5 mA

 

See Note 8

VCC±0.25

 

VCC

 

Port 1 (F11x1)

VCC = 3 V

 

 

 

 

I(OHmax) = ±6 mA

See Note 9

VCC±0.6

 

VCC

 

 

 

 

 

 

 

 

I(OHmax) = ±1 mA

VCC = 2.2 V

See Note 10

VCC±0.25

 

VCC

 

VOH

High-level output voltage

I(OHmax) = ±3.4 mA

See Note 10

VCC±0.6

 

VCC

V

 

 

Port 2 (F11x1)

I(OHmax) = ±1 mA

VCC = 3 V

See Note 10

VCC±0.25

 

VCC

 

 

 

 

 

I(OHmax) = ±3.4 mA

See Note 10

VCC±0.6

 

VCC

 

 

 

 

 

 

 

Low-level output voltage

I(OLmax) = 1.5 mA

VCC = 2.2 V

See Note 8

VSS

 

VSS+0.25

 

VOL

I(OLmax) = 6 mA

See Note 9

VSS

 

VSS+0.6

V

Port 1 and Port 2 (C11x1,

 

 

I(OLmax) = 1.5 mA

 

See Note 8

VSS

 

VSS+0.25

 

F11x1)

VCC = 3 V

 

 

 

 

I(OLmax) = 6 mA

See Note 9

VSS

 

VSS+0.6

 

 

 

 

 

 

NOTES: 8. The maximum total current, IOHmax and IOLmax, for all outputs combined, should not exceed ±12 mA to hold the maximum voltage drop specified.

9.The maximum total current, IOHmax and IOLmax, for all outputs combined, should not exceed ±48 mA to hold the maximum voltage drop specified.

10.One output loaded at a time.

leakage current

PARAMETER

TEST CONDITIONS

MIN TYP MAX

UNIT

 

 

 

 

 

 

Port P1: P1.x, 0 ≤ ⋅ ≤ 7

VCC = 2.2 V/3 V,

±50

 

 

(see Notes 11, 12)

 

 

Ilkg(Px.x) High-impedance leakage current

 

 

nA

 

 

 

Port P2: P2.x, 0 ≤ ⋅ ≤ 5

VCC = 2.2 V/3 V,

±50

 

 

 

(see Notes 11, 12)

 

 

 

 

 

 

 

 

 

 

 

NOTES: 11. The leakage current is measured with VSS or VCC applied to the corresponding pin(s), unless otherwise noted.

12.The leakage of the digital port pins is measured individually. The port pin must be selected for input and there must be no optional pullup or pulldown resistor.

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

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Texas Instruments MSP430x11x1 warranty Outputs Port 1 to P2 P1.0 to P1.7, P2.0 to P2.5, Leakage current