SN74ALVCH373

OCTAL TRANSPARENT DTYPE LATCH

WITH 3STATE OUTPUTS

SCES116G − JULY 1997 − REVISED AUGUST 2003

4

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP†

MAX

UNIT

IOH = −100 µA

1.65 V to 3.6 V

VCC−0.2

IOH = −4 mA

1.65 V

1.2

IOH = −6 mA

2.3 V

2

VOH

2.3 V

1.7

V

VOH

IOH = −12 mA

2.7 V

2.2

V

IOH = −12 mA

3 V

2.4

IOH = −24 mA

3 V

2

IOL = 100 µA

1.65 V to 3.6 V

0.2

IOL = 4 mA

1.65 V

0.45

VOL

IOL = 6 mA

2.3 V

0.4

V

VOL

IOL = 12 mA

2.3 V

0.7

V

IOL = 12 mA

2.7 V

0.4

IOL = 24 mA

3 V

0.55

II

VI = VCC or GND

3.6 V

±5

µA

VI = 0.58 V

1.65 V

25

VI = 1.07 V

1.65 V

−25

VI = 0.7 V

2.3 V

45

II(hold)

VI = 1.7 V

2.3 V

−45

µA

II(hold)

VI = 0.8 V

3 V

75

µA

VI = 2 V

3 V

−75

VI = 0 to 3.6 V‡

3.6 V

±500

IOZ

VO = VCC or GND

3.6 V

±10

µA

ICC

VI = VCC or GND,

IO = 0

3.6 V

20

µA

∆ICC

One input at VCC − 0.6 V,

Other inputs at VCC or GND

3 V to 3.6 V

750

µA

Ci

Control inputs

VI = VCC or GND

3.3 V

4.5

pF

Ci

Data inputs

VI = VCC or GND

3.3 V

5

pF

Co

Outputs

VO = VCC or GND

3.3 V

7.5

pF

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

‡ This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.

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

noted) (see Figure 1)

VCC = 1.8 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

tw

Pulse duration, LE high

3.8

3.3

3.3

3.3

ns

tsu

Setup time, data before LE

↓

1.3

0.5

0.5

0.5

ns

th

Hold time, data after LE

↓

0.5

1.3

1.7

1.2

ns