74ACT520PC datasheet(7/11 Pages) FAIRCHILD

部件名	74ACT520PC

功能描述	8-Bit Identity Comparator

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制造商	FAIRCHILD [Fairchild Semiconductor]

网页	http://www.fairchildsemi.com

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74AC520, 74ACT520 Rev. 1.4

7

AC Electrical Characteristics for AC

Note:

7. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.

AC Electrical Characteristics for ACT

Note:

8. Voltage range 5.0 is 5.0V ± 0.5V

Capacitance

Symbol

Parameter

VCC (V)

(7)

TA = +25°C,

CL = 50pF

TA = –40°C to +85°C,

CL = 50pF

Units

Min.

Typ.

Max.

Min.

Max.

tPLH

Propagation Delay,

An or Bn to O A = B

3.3

4.0

7.5

11.5

3.0

13.0

ns

5.0

2.5

5.5

8.5

2.0

9.5

tPHL

Propagation Delay,

An or Bn to OA = B

3.3

4.5

8.0

12.0

3.5

13.5

ns

5.0

3.0

5.5

9.0

2.5

10.0

tPLH

Propagation Delay,

IA = B to OA = B

3.3

3.5

5.5

8.5

2.5

9.5

ns

5.0

2.5

4.5

6.5

2.0

7.0

tPHL

Propagation Delay,

IA = B to OA = B

3.3

3.5

5.5

8.5

2.5

9.5

ns

5.0

2.5

4.5

6.5

2.0

7.0

Symbol

Parameter

VCC (V)

(8)

TA = +25°C,

CL = 50pF

TA = –40°C to +85°C,

CL = 50 pF

Units

Min.

Typ.

Max.

Min.

Max.

tPLH

Propagation Delay,

An or Bn to O A = B

5.0

3.0

5.5

8.5

2.5

9.5

ns

tPHL

Propagation Delay,

An or Bn to OA = B

5.0

3.0

6.0

10.0

2.5

11.5

ns

tPLH

Propagation Delay,

IA = B to OA = B

5.0

2.0

4.0

6.0

2.0

6.5

ns

tPHL

Propagation Delay,

IA = B to OA = B

5.0

2.5

5.0

7.5

2.0

8.5

ns

Symbol

Parameter

Conditions

Typ.

Units

CIN

Input Capacitance

VCC = OPEN

4.5

pF

CPD

Power Dissipation Capacitance

VCC = 5.0V

40

pF

类似零件编号 - 74ACT520PC

制造商	部件名	数据表	功能描述
Fairchild Semiconductor	74ACT520PC	80Kb / 8P	8-Bit Identity Comparator

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