S3C9444 Ver la hoja de datos (PDF) - Samsung

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componentes Descripción

Fabricante

S3C9444

SAM88RCRI family of 8-bit single-chip CMOS microcontrollers

Samsung 

S3C9442/C9444/F9444/C9452/C9454/F9454

ELECTRICAL DATA

Table 13-8. LVR Circuit Characteristics

(TA = 25 °C, VDD = 2.0 V to 5.5 V)

Parameter

Low voltage reset

Symbol

VLVR

LVR hysteresis voltage

Power supply voltage

rise time

Power supply voltage

off time

VHYS

tR

tOFF

Conditions

–

Min

Typ

–

2.3

3.0

3.9

–

0.3

10

0.5

NOTE: 216/fx ( = 6.55 ms at fx = 10 MHz)

Max

–

(note)

Unit

V

V

us

s

VDD

tOFF

VHYS

VHYS

tR

VLVR,MAX

VLVR

VLVR,MIN

Figure 13-5. LVR Reset Timing

13-9

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