SN74ALS580B 参数 Datasheet PDF下载

SN54ALS580B, SN74ALS580B, SN74AS580

OCTAL D-TYPE TRANSPARENT LATCHES

WITH 3-STATE OUTPUTS

SDAS277 – JANUARY 1995

switching characteristics (see Figure 1)

VCC = 4.5 V to 5.5 V,

CL = 50 pF,

R1 = 500

Ω

,

R2 = 500

Ω

,

TA = MIN to MAX†

SN74AS580

MIN

tPLH

tPHL

tPLH

tPHL

tPZH

tPZL

tPHZ

tPLZ

D

LE

3

Q

Q

Q

Q

3

5

4

2

OE

OE

4

2

2

MAX

7.5

7

9

8

6.5

9.5

6.5

7

ns

ns

ns

ns

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

UNIT

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

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