MSP430F2012IN datasheet(25/91 Pages) TI

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MSP430F20x3

MSP430F20x2

MSP430F20x1

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SLAS491G

– AUGUST 2005 – REVISED APRIL 2011

Outputs (Ports P1 and P2)

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

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

I(OHmax) = -1.5 mA

(1)

2.2 V

VCC - 0.25

VCC

I(OHmax) = -6 mA

(2)

2.2 V

VCC - 0.6

VCC

VOH

High-level output voltage

I(OHmax) = -1.5 mA

(1)

3 V

VCC - 0.25

VCC

I(OHmax) = -6 mA

(2)

3 V

VCC - 0.6

VCC

I(OLmax) = 1.5 mA

(1)

2.2 V

VSS

VSS + 0.25

I(OLmax) = 6 mA

(2)

2.2 V

VSS

VSS + 0.6

VOL

Low-level output voltage

I(OLmax) = 1.5 mA

(1)

3 V

VSS

VSS + 0.25

I(OLmax) = 6 mA

(2)

3 V

VSS

VSS + 0.6

(1)

The maximum total current, I(OHmax) and I(OLmax), for all outputs combined should not exceed ±12 mA to hold the maximum voltage drop

specified.

(2)

The maximum total current, I(OHmax) and I(OLmax), for all outputs combined should not exceed ±48 mA to hold the maximum voltage drop

specified.

Output Frequency (Ports P1 and P2)

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

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

2.2 V

Port output frequency

fPx.y

P1.4/SMCLK, CL = 20 pF, RL = 1 kΩ

(1) (2)

MHz

(with load)

3 V

2.2 V

fPort°CLK

Clock output frequency

P2.0/ACLK, P1.4/SMCLK, CL = 20 pF

(2)

MHz

3 V

(1)

A resistive divider with 2

× 0.5 kΩ between VCC and VSS is used as load. The output is connected to the center tap of the divider.

(2)

The output voltage reaches at least 10% and 90% VCC at the specified toggle frequency.

MSP430F2012IN 数据表(PDF) 25 Page - Texas Instruments

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MSP430F2012IN 数据表(PDF) 25 Page - Texas Instruments

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