74F245(2008) Просмотр технического описания (PDF) - Fairchild Semiconductor

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Компоненты Описание

производитель

74F245
(Rev.:2008)

Octal Bidirectional Transceiver with 3-STATE Outputs

Fairchild Semiconductor 

AC Electrical Characteristics

Symbol

Parameter

tPLH, tPHL

tPZH, tPZL

Propagation Delay,

An to Bn or Bn to An

Output Enable Time

tPHZ, tPLZ Output Disable Time

TA = +25°C,

VCC = +5.0V,

CL = 50pF

TA = – 55°C to +125°C, TA = 0°C to +70°C,

CL = 50pF

CL = 50pF

Min. Typ. Max. Min.

Max.

Min. Max. Units

2.5 4.2 6.0

2.0

7.5

2.0

7.0

ns

2.5 4.2 6.0

2.0

7.5

2.0

7.0

3.0 5.3 7.0

2.5

9.0

2.5

8.0

ns

3.5 6.0 8.0

3.0

10.0

3.0

9.0

2.0 5.0 6.5

2.0

9.0

2.0

7.5

ns

2.0 5.0 6.5

2.0

10.0

2.0

7.5

©1988 Fairchild Semiconductor Corporation

74F245 Rev. 1.4.0

5

www.fairchildsemi.com

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