74LCX32244 Просмотр технического описания (PDF) - Fairchild Semiconductor

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74LCX32244

Low Voltage 32-Bit Buffer/Line Driver with 5V Tolerant Inputs and Outputs

Fairchild Semiconductor 

DC Electrical Characteristics (Continued)

Symbol

Parameter

ICC

Quiescent Supply Current

∆ICC

Increase in ICC per Input

Note 7: Outputs disabled or 3-STATE only.

Conditions

VI = VCC or GND

3.6V ≤ VI, VO ≤ 5.5V (Note 7)

VIH = VCC −0.6V

VCC

(V)

2.3 − 3.6

2.3 − 3.6

2.3 − 3.6

TA = −40°C to +85°C

Min

Max

20

±20

500

AC Electrical Characteristics

Symbol

Parameter

tPHL

Propagation Delay

tPLH

Data to Output

tPZL

Output Enable Time

tPZH

tPLZ

Output Disable Time

tPHZ

TA = −40°C to +85°C, RL = 500 Ω

VCC = 3.3V ± 0.3V

VCC = 2.7V

VCC = 2.5V ± 0.2V

CL = 50 pF

CL = 50 pF

CL = 30 pF

Min

Max

Min

Max

Min

Max

1.0

4.5

1.0

5.2

1.0

5.4

1.0

4.5

1.0

5.2

1.0

5.4

1.0

5.5

1.0

6.3

1.0

7.2

1.0

5.5

1.0

6.3

1.0

7.2

1.0

5.4

1.0

5.7

1.0

6.5

1.0

5.4

1.0

5.7

1.0

6.5

Dynamic Switching Characteristics

Symbol

Parameter

VOLP

Quiet Output Dynamic Peak VOL

VOLV

Quiet Output Dynamic Valley VOL

Capacitance

Conditions

CL = 50 pF, VIH = 3.3V, VIL = 0V

CL = 30 pF, VIH = 2.5V, VIL = 0V

CL = 50 pF, VIH = 3.3V, VIL = 0V

CL = 30 pF, VIH = 2.5V, VIL = 0V

VCC

TA = 25°C

(V)

Typical

3.3

0.8

2.5

0.6

3.3

−0.8

2.5

−0.6

Symbol

CIN

COUT

CPD

Parameter

Input Capacitance

Output Capacitance

Power Dissipation Capacitance

Conditions

VCC = Open, VI = 0V or VCC

VCC = 3.3V, VI = 0V or VCC

VCC = 3.3V, VI = 0V or VCC, f = 10 MHz

Typical

7

8

20

Units

µA

µA

Units

ns

ns

ns

Units

V

V

Units

pF

pF

pF

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