MSP430F423IPM datasheet(22/45 Pages) TI

Part #	MSP430F423IPM

Description	MIXED SIGNAL MICROCONTROLLER

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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22 / 45 page

MSP430F42x

MIXED SIGNAL MICROCONTROLLER

SLAS421A − APRIL 2004 − REVISED JUNE 2007

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating free-air temperature (unless otherwise

noted) (continued)

VCC(start)

Vhys(B_IT−)

VCC

td(BOR)

(B_IT−)

Figure 6. POR/Brownout Reset (BOR) vs Supply Voltage

0.5

1.5

0.001

1000

= 3 V

Typical Conditions

1 ns

tpw − Pulse Width − μstpw − Pulse Width − μs

VCC

3 V

VCC(drop)

tpw

Figure 7. VCC(drop) Level With a Square Voltage Drop to Generate a POR/Brownout Signal

VCC

3 V

VCC(drop)

tpw

0.5

1.5

tpw − Pulse Width − μs

0.001

1000

tpw − Pulse Width − μs

tf = tr

= 3 V

Typical Conditions

Figure 8. VCC(drop) Level With a Triangle Voltage Drop to Generate a POR/Brownout Signal

MSP430F423IPM Datasheet(PDF) 22 Page - Texas Instruments