SN54ACT16373, 74ACT16373

16-BIT D-TYPE TRANSPARENT LATCHES

WITH 3-STATE OUTPUTS

SCAS122C – MARCH 1990 – REVISED SEPTEMBER 1996

4

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

SN54ACT16373

74ACT16373

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

IOH =50 mA

4.5 V

4.4

4.4

4.4

IOH = –50 mA

5.5 V

5.4

5.4

5.4

V

IOH =24 mA

4.5 V

3.94

3.7

3.8

V

VOH

IOH = –24 mA

5.5 V

4.94

4.7

4.8

V

IOH = –50 mA{

5.5 V

3.85

IOH = –75 mA{

5.5 V

3.85

IOL =50 mA

4.5 V

0.1

0.1

0.1

IOL = 50 mA

5.5 V

0.1

0.1

0.1

V

IOL =24mA

4.5 V

0.36

0.5

0.44

V

VOL

IOL = 24 mA

5.5 V

0.36

0.5

0.44

V

IOL = 50 mA{

5.5 V

1.65

IOL = 75 mA{

5.5 V

1.65

II

VI = VCC or GND

5.5 V

±0.1

±1

±1

mA

IOZ

VO = VCC or GND

5.5 V

±0.5

±10

±5

mA

ICC

VI = VCC or GND,

IO = 0

5.5 V

8

160

80

mA

DICC}

One input at 3.4 V,

Other inputs at GND or VCC

5.5 V

0.9

1

1

mA

Ci

VI = VCC or GND

5 V

4.5

pF

Co

VI = VCC or GND

5 V

12

pF

† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.

‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V to VCC.

timing requirements over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Figure 1)

TA = 25°C

SN54ACT16373

74ACT16373

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

tw

Pulse duration, LE high

4

4

1

ns

tsu

Setup time, data before LE

↓

1

1

1

ns

th

Hold time, data after LE

↓

5

5

5

ns

switching characteristics over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Figure 1)

PARAMETER

FROM

TO

TA = 25°C

SN54ACT16373

74ACT16373

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tPLH

D

Q

3.8

7.9

9.4

3.8

11.8

3.8

11.1

ns

tPHL

D

Q

3.1

8.2

9.7

3.1

13

3.1

12.3

ns

tPLH

LE

Q

4.6

9.3

10.8

4.6

13.7

4.6

12.8

ns

tPHL

LE

Q

4.5

9.1

10.5

4.5

13

4.5

12.2

ns

tPZH

OE

Q

3.1

8

9.5

3.1

13

3.1

12.1

ns

tPZL

OE

Q

3.8

9.4

11.1

3.8

15.1

3.8

14.2

ns

tPHZ

OE

Q

5.3

8.6

9.9

5.3

11

5.3

10.7

ns

tPLZ

OE

Q

4.3

7.4

8.7

4.3

9.8

4.3

9.4

ns