SN64BCT240

OCTAL BUFFER/DRIVER

WITH 3-STATE OUTPUTS

SCBS049A – MAY 1990 – REVISED NOVEMBER 1993

3–4

POST OFFICE BOX 655303

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

CL = 50 pF,

R1 = 500

Ω,

R2 = 500

Ω

VCC = 4.5 V to 5.5 V,

CL = 50 pF,

R1 = 500

Ω,

R2 = 500

Ω

UNIT

(INPUT)

(OUTPUT)

R2 = 500

Ω,

TA = 25°C

TA = – 40°C

to 85

°C

TA = 0°C

to 70

°C

MIN

MAX

MIN

MAX

MIN

MAX

tPLH

A

Y

0.5

4.8

0.5

6.4

0.5

5.6

ns

tPHL

A

Y

0.4

3.5

0.4

4.5

0.4

4

ns

tPZH

OE

Y

1

7.9

1

9.2

1

8.8

ns

tPZL

OE

Y

1

9.4

1

10.8

1

10.5

ns

tPHZ

OE

Y

1

6.8

1

8.5

1

8.1

ns

tPLZ

OE

Y

1

8.1

1

10.6

1

9.5

ns

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