SN54AS882A, SN74AS882A

32-BIT LOOK-AHEAD CARRY GENERATORS

SDAS235 – D2661, DECEMBER 1982 – REVISED NOVEMBER 1985

POST OFFICE BOX 655303

7

switching characteristics (see Note 1)

VCC = 4.5 V to 5.5 V,

CL =50 pF

CL = 50 pF,

RL = 500 Ω

PARAMETER

FROM

TO

T

MIN t MAX

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

TA = MIN to MAX

UNIT

(INPUT)

(OUTPUT)

SN54AS882A

SN74AS882A

MIN

MAX

MIN

MAX

tPLH

C

Any output

2

10

2

9

tPHL

Cn

Any output

3

15

3

14

tPLH

PorG

C+ 8

2

8

2

7

tPHL

P or G

Cn + 8

2

8

2

7

tPLH

PorG

C+ 16

2

8

2

7

ns

tPHL

P or G

Cn + 16

2

8

2

7

tPLH

PorG

C+ 24

2

8

2

7

tPHL

P or G

Cn + 24

2

11

2

10

tPLH

PorG

Cn +32

1.5

9

2

8

tPHL

P or G

Cn + 32

2

13

2

12

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