Philips Semiconductors

Product specification

74LVT573

3.3V Octal D-type transparent latch

(3-State)

1998 Feb 19

6

AC CHARACTERISTICS

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

MAX

MAX

Propagation delay

Dn to Qn

2

1.0

1.0

2.5

2.7

4.2

4.3

4.7

5.2

ns

Propagation delay

E to Qn

1

1.6

2.5

3.5

4.3

5.6

6.5

6.3

7.2

ns

Output enable time

to High and Low level

4

5

1.0

1.3

2.8

3.3

5.1

5.5

6.2

6.6

ns

Output disable time

from High and Low level

4

5

2.0

1.5

3.7

3.0

5.7

4.6

6.7

5.1

ns

NOTE:

AC SETUP REQUIREMENTS

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

MAX

MIN

Setup time, High or Low, Dn to E

3

0.7

0.7

0.6

0.6

ns

Hold time, High or Low, Dn to E

3

1.6

1.6

1.8

1.8

ns

E pulse width High

1

3.3

3.3

ns

AC WAVEFORMS

E

Qn

1.5V

2.7V

0V

1.5V

1.5V

1.5V

1.5V

SV00035

Waveform 1. Propagation Delay, Enable to Output, and Enable

Pulse Width

Dn

Qn

1.5V

1.5V

1.5V

1.5V

2.7V

0V

SV00117

Waveform 2. Propagation Delay for Data to Outputs

Dn

E

1.5V

1.5V

1.5V

1.5V

1.5V

1.5V

2.7V

2.7V

0V

0V

NOTE: The shaded areas indicate when the input is permitted

to change for predictable output performance.

SV00118

Waveform 3. Data Setup and Hold Times