SN74ABT541BEP

OCTAL BUFFER/DRIVER

WITH 3STATE OUTPUTS

SCBS797 − JANUARY 2004

3

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

TA = 25°C

MIN

MAX

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

MIN

MAX

UNIT

VIK

VCC = 4.5 V,

II = −18 mA

−1.2

−1.2

V

VCC = 4.5 V,

IOH = −3 mA

2.5

2.5

VOH

VCC = 5 V,

IOH = −3 mA

3

3

V

VOH

VCC = 4.5 V,

IOH = −32 mA

2

2

V

VOL

VCC = 4.5 V,

IOL = 64 mA

0.55

0.55

V

Vhys

100

mV

II

VCC = 5.5 V,

VI = VCC or GND

±1

±1

µA

IOZPU

VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X

±50

±50

µA

IOZPD

VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X

±50

±50

µA

IOZH

VCC = 5.5 V,

VO = 2.7 V

10

10

µA

IOZL

VCC = 5.5 V,

VO = 0.5 V

−10

−10

µA

Ioff

VCC = 0,

VI or VO ≤ 4.5 V

±100

±100

µA

ICEX

VCC = 5.5 V, VO = 5.5 V

Outputs high

50

50

µA

IO‡

VCC = 5.5 V,

VO = 2.5 V

−50

−140

−180

−50

−180

mA

Outputs high

5

250

250

µA

ICC

VCC = 5.5 V, IO = 0, VI = VCC or GND

Outputs low

22

30

30

mA

ICC

VCC = 5.5 V, IO = 0, VI = VCC or GND

Outputs disabled

1

250

250

µA

VCC = 5.5 V, One input at 3.4 V,

Outputs enabled

1.5

1.5

mA

∆ICC§

VCC = 5.5 V, One input at 3.4 V,

Other inputs at VCC or GND

Outputs disabled

50

50

µA

∆ICC§

Other inputs at VCC or GND

Control inputs

1.5

1.5

mA

Ci

VI = 2.5 V or 0.5 V

3

pF

Co

VO = 2.5 V or 0.5 V

6

pF

† All typical values are at VCC = 5 V.

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

§ This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND.

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

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

MIN

MAX

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

tPLH

A

Y

1

2

3.2

1

3.6

ns

tPHL

A

Y

1

2.6

3.5

1

3.9

ns

tPZH

OE

Y

2

3.5

4.5

2

4

ns

tPZL

OE

Y

1.9

4

5.1

1.9

5.9

ns

tPHZ

OE

Y

2.2

4.4

5.4

2.2

5.8

ns

tPLZ

OE

Y

1.5

3

4

1.5

4.4

ns

tsk(o)¶

0.5

0.5

ns

¶ Skew between any two outputs of the same package switching in the same direction