DM54LS25 datasheet(3/6 Pages) NSC

部件名	DM54LS25

功能描述	8-Bit Addressable Latches

PDF	6 Pages

Scroll/Zoom	100%

制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

标志

3 / 6 page

Switching Characteristics at VCC e 5V and TA e 25 C

DM54LS

DM74LS

Symbol

Parameter

From (Input)

CL e 15 pF

CL e 50 pF

Units

To (Output)

RL e 2kX

Min

Max

Min

Max

tPLH

Propagation Delay Time

Enable to

Low to High Level Output

Output

tPHL

Propagation Delay Time

Enable to

High to Low Level Output

Output

tPLH

Propagation Delay Time

Data to

Low to High Level Output

Output

tPHL

Propagation Delay Time

Data to

High to Low Level Output

Output

tPLH

Propagation Delay Time

Select to

Low to High Level Output

Output

tPHL

Propagation Delay Time

Select to

High to Low Level Output

Output

tPHL

Propagation Delay Time

Clear to

High to Low Level Output

Output

Physical Dimensions inches (millimeters)

Ceramic Leadless Chip Carrier (E)

Order Number DM54LS259E

NS Package Number E20A

DM54LS25 数据表(PDF) 3 Page - National Semiconductor (TI)

DM54LS25 数据表(HTML) 3 Page - National Semiconductor (TI)

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DM54LS25 数据表(PDF) 3 Page - National Semiconductor (TI)

DM54LS25 数据表(HTML) 3 Page - National Semiconductor (TI)

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