IDT74FCT543DTSOG Ver la hoja de datos (PDF) - Integrated Device Technology

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IDT74FCT543DTSOG

FAST CMOS OCTAL LATCHED TRANSCEIVER

Integrated Device Technology 

IDT74FCT543AT/CT/DT

FAST CMOS OCTAL LATCHED TRANSCEIVER

INDUSTRIAL TEMPERATURE RANGE

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

Symbol Parameter

Condition(1)

74FCT543AT

74FCT543CT

74FCT543DT

Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit

tPLH PropagationDelay

tPHL TransparantMode

CL = 50pF

RL = 500Ω

1.5

6.5

1.5

5.3

1.5

4.4

ns

Ax to Bx or Bx to Ax

tPLH PropagationDelay

tPHL LEBA to Ax, LEAB to Bx

1.5

8

1.5

7

1.5

5

ns

tPZH OutputEnableTime

tPZL OEBA or OEAB to Ax or Bx

CEBA or CEAB to Ax or Bx

1.5

9

1.5

8

1.5

5.4

ns

tPHZ OutputDisableTime

tPLZ OEBA or OEAB to Ax or Bx

CEBA or CEAB to Ax or Bx

1.5

7.5

1.5

6.5

1.5

4.3

ns

tSU Set-up Time, HIGH or LOW

Ax or Bx to LEBA or LEAB

2

—

2

—

1.5

—

ns

tH Hold Time, HIGH or LOW

Ax or Bx to LEBA or LEAB

tW LEBA or LEAB Pulse Width LOW

2

—

2

—

1.5

—

ns

5

—

5

—

3(3)

—

ns

NOTES:

1. See test circuit and waveforms.

2. Minimum limits are guaranteed but not tested on Propagation Delays.

3. This limit is guaranteed but not tested.

5

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