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PI74ALVTC16244

1.8/2.5/3.3V 16-Bit Buffer/Driver with 3-State Outputs

Pericom Semiconductor 

PI74ALVTC16244

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AC Electrical Characteristics

Symbol

Parameter

TA = -40°C to +85°C, CL = 50pF, RL = 500Ω

VDD = 3.3V

±0.3V

VDD = 2.5V

±0.2V

VDD = 1.8V

Units

Min. Max. Min. Max. Min. Max.

tPHL, tPLH Prop Delay

0.8

2.4

1.0

2.8

1.5

3.5

tPZL, tPZH Output Enable Time

0.5

2.9

1.5

3.4

2.0

4.0

tPLZ, tPHZ Output Disable Time

1.5

3.6

1.0

3.8

1.5

4.5 ns

tOSHL

tOSLH

Output to Output

Skew

(Note 1)

0.5

0.5

0.5

Note

1. Skew is defined as the absolute value of the difference between the actual propagation delay for

any two separate outputs of the same device. The specification applies to any outputs switching

in the same direction, either HIGH or LOW (tOSHL) or LOW to HIGH (tOSLH).

Capacitance

Symbol

Parameter

Conditions

CIN Input Capacitance VDD = 1.8, 2.5V or 3.3V, VI = 0V or VDD

COUT Output Capacitance VI = 0V or VDD, VDD = 1.8V, 2.5V or 3.3V

CPD

Power Dissipation VI = 0V or VDD, F = 10 MHz

Capacitance

VDD = 1.8V, 2.5V or 3.3V

TA = +25°C

Typical

Units

6

7

pF

20

7

PS8159D 11/23/98

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