SN54LVC573A, SN74LVC573A

OCTAL TRANSPARENT D-TYPE LATCHES

WITH 3-STATE OUTPUTS

SCAS300I – JANUARY 1993 – REVISED JUNE 1998

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

V

SN54LVC573A

SN74LVC573A

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP†

MAX

MIN

TYP†

MAX

UNIT

IOH = 100 µA

1.65 V to 3.6 V

VCC–0.2

IOH = –100 µA

2.7 V to 3.6 V

VCC–0.2

IOH = –4 mA

1.65 V

1.2

VOH

IOH = –8 mA

2.3 V

1.7

V

IOH =12 mA

2.7 V

2.2

2.2

IOH = –12 mA

3 V

2.4

2.4

IOH = –24 mA

3 V

2.2

2.2

IOL = 100 µA

1.65 V to 3.6 V

0.2

IOL = 100 µA

2.7 V to 3.6 V

0.2

VOL

IOL = 4 mA

1.65 V

0.45

V

VOL

IOL = 8 mA

2.3 V

0.7

V

IOL = 12 mA

2.7 V

0.4

0.4

IOL = 24 mA

3 V

0.55

0.55

II

VI = 0 to 5.5 V

3.6 V

±5

±5

µA

Ioff

VI or VO = 5.5 V

0

±10

µA

IOZ

VO = 0 to 5.5 V

3.6 V

±15

±10

µA

ICC

VI = VCC or GND

IO =0

36 V

10

10

µA

ICC

3.6 V

≤ VI ≤ 5.5 V‡

IO = 0

3.6 V

10

10

µA

∆ICC

One input at VCC – 0.6 V,

Other inputs at VCC or GND

2.7 V to 3.6 V

500

500

µA

Ci

VI = VCC or GND

3.3 V

4

4

pF

Co

VO = VCC or GND

3.3 V

5.5

5.5

pF

† All typical values are at VCC = 3.3 V, TA = 25°C.

‡ This applies in the disabled state only.

timing requirements over recommended operating free-air temperature range (unless otherwise

noted) (see Figure 3)

SN54LVC573A

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

MIN

MAX

MIN

MAX

tw

Pulse duration, LE high

3.3

3.3

ns

tsu

Setup time, data before LE

↓

2

2

ns

th

Hold time, data after LE

↓

2.5

2.5

ns