Width

3.9 mm

Family

ALS

Length

9.9 mm

HTS Code

8542.39.00.01

Objectid

1428830053

Max I(ol)

0.024 A

Risk Rank

9.29

Rohs Code

No

Technology

TTL

Subcategory

Multiplexer/Demultiplexers

JESD-30 Code

R-PDSO-G16

Package Code

SOP

Logic IC Type

MULTIPLEXER

Package Shape

RECTANGULAR

Package Style

SMALL OUTLINE

Surface Mount

YES

Terminal Form

GULL WING

Packing Method

TR

Power Supplies

5 V

Terminal Pitch

1.27 mm

Output Polarity

TRUE

Number of Inputs

2

Number of Outputs

1

Seated Height-Max

1.75 mm

Temperature Grade

COMMERCIAL

Terminal Position

DUAL

Source Content uid

SN74ALS257DR

Number of Functions

4

Number of Terminals

16

Package Description

SOP, SOP16,.25

Prop. Delay@Nom-Sup

22 ns

Part Life Cycle Code

Obsolete

Qualification Status

Not Qualified

Load Capacitance (CL)

50 pF

Package Body Material

PLASTIC/EPOXY

Reach Compliance Code

not_compliant

Output Characteristics

3-STATE

Propagation Delay (tpd)

22 ns

Package Equivalence Code

SOP16,.25

Operating Temperature-Max

70°C

Operating Temperature-Min

Supply Voltage-Max (Vsup)

5.5 V

Supply Voltage-Min (Vsup)

4.5 V

Supply Voltage-Nom (Vsup)

5 V

Peak Reflow Temperature (Cel)

NOTSPECIFIED

Power Supply Current-Max (ICC)

12 mA

Time@Peak Reflow Temperature-Max (s)

NOTSPECIFIED