MSP430F423IPM datasheet(13/61 Pages) TI2

13 / 61 page

MSP430F427, MSP430F425, MSP430F423

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SLAS421B – APRIL 2004 – REVISED NOVEMBER 2016

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Product Folder Links: MSP430F427 MSP430F425 MSP430F423

Specifications

(1)

The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±12 mA to satisfy the maximum specified

voltage drop.

(2)

The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±48 mA to satisfy the maximum specified

voltage drop.

5.9

Outputs

− Ports (P1 and P2)

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

MAX

UNIT

VOH

High-level output voltage

IOH(max) = –1.5 mA

(1)

3 V

VCC – 0.25

VCC

IOH(max) = –6 mA

(2)

3 V

VCC – 0.6

VCC

VOL

Low-level output voltage

IOL(max) = 1.5 mA

(1)

3 V

VSS

VSS + 0.25

IOL(max) = 6 mA

(2)

3 V

VSS

VSS + 0.6

5.10 Output Frequency

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

f(Px.y)

Output frequency

≤ × ≤ 2, 0 ≤ y ≤ 7)

CL = 20 F, IL = ±1.5 mA, VCC = 3 V

MHz

f(ACLK),

P1.1/TA0/MCLK,

P1.5/TACLK/ACLK/S28

CL = 20 pF, VCC = 3 V

MHz

f(MCLK),

f(SMCLK)

t(Xdc)

Duty cycle of output

frequency

P1.5/TACLK/ACLK/S28,

CL = 20 pF, VCC = 3 V

fACLK = fLFXT1 = fXT1

40%

60%

fACLK = fLFXT1 = fLF

30%

70%

fACLK = fLFXT1

50%

P1.1/TA0/MCLK, CL = 20 pF, VCC = 3 V,

fMCLK = fDCOCLK

50% –

15 ns

50%

50% +

15 ns

MSP430F423IPM Datasheet(PDF) 13 Page - Texas Instruments

MSP430F423IPM Datasheet(HTML) 13 Page - Texas Instruments

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