SN54ALS763, SN74ALS763

OCTAL BUFFERS AND LINE DRIVERS WITH OPENCOLLECTOR OUTPUT

SDAS067A − DECEMBER 1983 − REVISED MAY 1986

POST OFFICE BOX 655303

POST OFFICE BOX 1443

4

absolute maximum ratings over operating free-air temperature range (unless otherwise noted)

7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Input voltage

7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Off-state output voltage

7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating free-air temperature range: SN54ALS763

−55

°C to 125°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SN74ALS763

0

°C to 70°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage temperature range

−65

°C to 150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

recommended operating conditions

SN54ALS763

SN74ALS763

UNIT

MIN

NOM

MAX

MIN

NOM

MAX

UNIT

VCC

Supply voltage

4.5

5

5.5

4.5

5

5.5

V

VIH

High-level input voltage

2

2

V

VIL

Low-level input voltage

0.7

0.8

V

VOH

High-level output voltage

5.5

5.5

V

IOL

Low-level output current

12

24

mA

IOL

Low-level output current

48†

mA

TA

Operating free-air temperature

−55

125

0

70

°C

† The extended limits apply only if VCC is maintained between 4.75 V and 5.25 V. The 48-mA limit applies for the SN74ALS763−1 only.

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

otherwise noted)

PARAMETER

TEST CONDITIONS

SN54ALS763

SN74ALS763

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP‡

MAX

MIN

TYP‡

MAX

UNIT

VIK

VCC = 4.5 V,

II = − 18 mA

− 1.2

− 1.2

V

IOH

VCC = 4.5 V,

VOH = 5.5 V

0.1

0.1

mA

VCC = 4.5 V,

IOL = 12 mA

0.25

0.4

0.25

0.4

VOL

VCC = 4.5 V,

IOL = 24 mA

0.35

0.5

V

(IOL = 48 mA for -1 versions)

0.35

0.5

II

VCC = 5.5 V,

VI = 7 V

0.1

0.1

mA

IIH

VCC = 5.5 V,

VI = 2.7 V

20

20

µA

IIL

VCC = 5.5 V,

VI = 0.4 V

− 0.1

− 0.1

mA

ICC ’ALS763

VCC = 5.5 V

Outputs high

7

11

7

11

mA

ICC ’ALS763

VCC = 5.5 V

Outputs low

14

22

14

22

mA

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

’ALS763 switching characteristics (see Note 1)

VCC = 5.5 V,

VCC = 4.5 V to 5.5 V,

CL = 50 pF,

CL = 50 pF,

PARAMETER

FROM

TO

UNIT

PARAMETER

(INPUT)

(OUTPUT)

TA = 25°C

TA = MIN to MAX§

UNIT

’ALS763

SN54ALS763

SN74ALS763

TYP

MIN

MAX

MIN

MAX

tPLH

A

Y

16

7

28

7

25

ns

tPHL

A

Y

5

2

11

2

9

ns

tPLH

G

Y

18

8

28

9

25

ns

tPHL

G

Y

13

5

25

5

21

ns

tPLH

G

Y

18

8

28

9

25

ns

tPHL

G

Y

13

5

25

5

21

ns

§ The conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

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

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.