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PI6C673FA

133 MHz Single Chip Mobile Clock Supports 440 BX™/VIAPromedia™ Chipset with Pentium II™/Pentium III™/Celeron™

Pericom Semiconductor 

PI6C673F 133 MHz Single Chip Mobile Clock

Supports 440BX™/ VIA Promedia™ Chipset

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CPUCLK(0:1) 2.5V Buffer Characteristics (TA=0~70ºC; Vddq_2=2.5V ±5%; CL=20pF)

Symbol

Parameter

Condition

Min. Typ. Max. Units

Ioh

Pull-up current

Vout = Vddq_2 –0.5V

–23

–34

Ioh

Pull-up current

Vout = 1.2V

–37

–72

mA

Iol

Pull-down current

Vout = 0.4V

15

28

Iol

Pull-down current

Vout = 1.2V

38

75

tr

Rise time

tf

Fall time

0.4V-2.0V

0.4

2.0V-0.4V

0.4

1.3

ns

1.3

PCICLK (_F,0:5) 3.3V Buffer Characteristics (TA=0~70ºC; Vddq_3=3.3V±5%; CL=30pF)

Symbol

Parameter

Condition

Min. Typ. Max. Units

Ioh Pull-up current

Vout = Vddq_3 –0.5V

–23 –16

Ioh Pull-up current

Vout = 1.5V

Iol Pull-down current Vout = 0.4V

–48 –46

mA

13

14

Iol Pull-down current Vout = 1.5V

44

47

tr

Rise time

tf

Fall time

0.4V-2.4V

2.4V-0.4V

0.4

2.4

ns

0.4

2

48/24 MHz (A,B), 3.3V Buffer Characteristics (TA=0~70ºC; Vddq_3 = 3.3V ±5%; CL= 20pF max.)

Symbol

Parameter

Condition

Min. Typ. Max. Units

Ioh Pull-up current

Vout = Vddq_3 –0.5V

–23

–13

Ioh Pull-up current

Iol Pull-down current

Vout = 1.5V

Vout = 0.4V

–48

–32

mA

13

12

Iol Pull-down current Vout = 1.5V

40

34

tr

Rise time

tf

Fall time

0.4V-2.4V

2.4V-0.4V

0.4

4

ns

0.4

4

8

PS8400B

05/01/00

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