74LCX32646GX datasheet(8/11 Pages) FAIRCHILD

номер детали	74LCX32646GX

подробное описание детали	Low Voltage 32-Bit Transceiver/Register with 5V Tolerant Inputs and Outputs (Preliminary)

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8 / 11 page

Preliminary

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8

DC Electrical Characteristics (Continued)

Note 8: Outputs disabled or 3-STATE only.

AC Electrical Characteristics

Dynamic Switching Characteristics

Capacitance

Symbol

Parameter

Conditions

VCC

TA = −40°C to +85°C

Units

(V)

Min

Max

ICC

Quiescent Supply Current

VI = VCC or GND

2.3

− 3.6

20

µA

3.6V

≤ V

I, VO ≤ 5.5V (Note 8)

2.3

− 3.6

±20

∆I

CC

Increase in ICC per Input

VIH = VCC −0.6V

2.3

− 3.6

500

µA

Symbol

Parameter

TA = −40°C to +85°C, RL = 500Ω

Units

VCC = 3.3V ± 0.3V

VCC = 2.7V

VCC = 2.5V ± 0.2V

CL = 50 pF

CL = 30 pF

Min

Max

Min

Max

Min

Max

fMAX

Maximum Clock Frequency

170

ns

tPHL

Propagation Delay

1.5

5.2

1.5

6.0

1.5

6.2

ns

tPLH

Bus to Bus

1.5

5.2

1.5

6.0

1.5

6.2

tPHL

Propagation Delay

1.5

6.0

1.5

7.0

1.5

7.2

ns

tPLH

Clock to Bus

1.5

6.0

1.5

7.0

1.5

7.2

tPHL

Propagation Delay

1.5

6.0

1.5

7.0

1.5

7.2

ns

tPLH

Select to Bus

1.5

6.0

1.5

7.0

1.5

7.2

tPZL

Output Enable Time

1.5

7.5

1.5

8.5

1.5

9.8

ns

tPZH

1.5

7.5

1.5

8.5

1.5

9.8

tPLZ

Output Disable Time

1.5

6.5

1.5

7.5

1.5

7.8

ns

tPHZ

1.5

6.5

1.5

7.5

1.5

7.8

tS

Setup Time

2.5

3.0

ns

tH

Hold Time

1.5

2.0

ns

tW

Pulse Width

3.0

3.5

ns

Symbol

Parameter

Conditions

VCC

TA = 25°C

Units

(V)

Typical

VOLP

Quiet Output Dynamic Peak VOL

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

3.3

0.8

V

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

2.5

0.6

VOLV

Quiet Output Dynamic Valley VOL

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

3.3

−0.8

V

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

2.5

−0.6

Symbol

Parameter

Conditions

Typical

Units

CIN

Input Capacitance

VCC = Open, VI = 0V or VCC

7

pF

CI/O

Input/Output Capacitance

VCC = 3.3V, VI = 0V or VCC

8

pF

CPD

Power Dissipation Capacitance

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

20

pF

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Аналогичный номер детали - 74LCX32646GX

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