SN54BCT29841, SN74BCT29841

10BIT BUSINTERFACE DTYPE LATCHES

WITH 3STATE OUTPUTS

SCBS024C − MARCH 1989 − REVISED NOVEMBER 1993

2−4

POST OFFICE BOX 655303

POST OFFICE BOX 1443

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

otherwise noted)

PARAMETER

TEST CONDITIONS

SN54BCT29841

SN74BCT29841

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

MIN

TYP†

MAX

UNIT

VIK

VCC = 4.5 V,

II = −18 mA

−1.2

−1.2

V

VOH

VCC = 4.5 V

IOH = − 15 mA

2.4

2.4

V

VOH

VCC = 4.5 V

IOH = − 24 mA

2

V

VOL

VCC = 4.5 V

IOL = 24 mA

0.35

0.55

V

VOL

VCC = 4.5 V

IOL = 48 mA

0.42

0.55

V

II

VCC = 5.5 V,

VI = 7 V

0.1

0.1

mA

IIH

VCC = 5.5 V,

VI = 2.7 V

−10

−75

−10

−75

µA

IIL

VCC = 5.5 V,

VI = 0.5 V

− 0.2

− 0.2

mA

IOS‡

VCC = 5.5 V,

VO = 0

−75

− 275

−75

− 275

mA

IOZH

VCC = 5.5 V,

VO = 2.7 V

20

20

µA

IOZL

VCC = 5.5 V,

VO = 0.5 V

−20

−20

µA

ICCL

VCC = 5.5 V,

Outputs open

3

7

3

7

mA

ICCH

VCC = 5.5 V,

Outputs open

24

35

24

35

mA

ICCZ

VCC = 5.5 V,

Outputs open

3

7

3

7

mA

Ci

VCC = 5 V,

VI = 2.5 V or 0.5 V

5.5

5.5

pF

Co

VCC = 5 V,

VO = 2.5 V or 0.5 V

8

8

pF

† All typical values are at VCC = 5 V, TA = 25°C.

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

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

temperature (unless otherwise noted)

VCC = 5 V,

TA = 25°C

SN54BCT29841

SN74BCT29841

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

tw

Pulse duration, LE high or low

4

4

4

ns

tsu

Setup time, data before LE

↓

2

2

2

ns

th

Hold time, data after LE

↓

High

1.5

1.5

1.5

ns

th

Hold time, data after LE

↓

Low

3.5

3.5

3.5

ns

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

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

SN54BCT29841

SN74BCT29841

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tPLH

D

Q

1.8

4.7

6.7

1.8

8.1

1.8

7.5

ns

tPHL

D

Q

2

5

7.3

2

9.1

2

8.6

ns

tPLH

LE

Q

2.5

5.4

7.6

2.5

9.3

2.5

8.6

ns

tPHL

LE

Q

2.7

5.4

7.5

2.7

8.7

2.7

8.1

ns

tPZH

OE

Q

1.8

5.3

7.4

1.8

9.2

1.8

9.2

ns

tPZL

OE

Q

4.4

8.1

10.6

4.4

13.4

4.4

12.8

ns

tPHZ

OE

Q

2.6

4.9

6.9

2.6

7.7

2.6

6.9

ns

tPLZ

OE

Q

1.6

4.4

6.3

1.6

7.7

1.6

6.9

ns

NOTE 2: Load circuits and voltage waveforms are shown in Section 1.