Width

7.62 mm

Family

LS

Length

25.4 mm

HTS Code

8542.39.00.01

Max I(ol)

0.024 A

Pin Count

20

Rohs Code

No

Brand Name

Texas Instruments

Popularity

8

Technology

TTL

Pbfree Code

No

Subcategory

Bus Driver/Transceivers

Translation

N/A

Control Type

COMMON CONTROL

JESD-30 Code

R-PDIP-T20

Package Code

DIP

Logic IC Type

BUS TRANSCEIVER

Package Shape

RECTANGULAR

Package Style

IN-LINE

Surface Mount

NO

Terminal Form

THROUGH-HOLE

Number of Bits

8

Power Supplies

5 V

Terminal Pitch

2.54 mm

Count Direction

BIDIRECTIONAL

Number of Ports

2

Output Polarity

TRUE

Part Package Code

DIP

Seated Height-Max

5.08 mm

Temperature Grade

COMMERCIAL

Terminal Position

DUAL

Additional Feature

A TO B PORT INVERTED DATA OUTPUT

Source Content uid

SN74LS644N

Number of Functions

1

Number of Terminals

20

Package Description

DIP, DIP20,.3

Part Life Cycle Code

Obsolete

Qualification Status

Not Qualified

Package Body Material

PLASTIC/EPOXY

Reach Compliance Code

not_compliant

Output Characteristics

OPEN-COLLECTOR

Propagation Delay (tpd)

25 ns

Package Equivalence Code

DIP20,.3

Operating Temperature-Max

70°C

Operating Temperature-Min

0°C

Supply Voltage-Max (Vsup)

5.25 V

Supply Voltage-Min (Vsup)

4.75 V

Supply Voltage-Nom (Vsup)

5 V

Peak Reflow Temperature (Cel)

NOTSPECIFIED

Time@Peak Reflow Temperature-Max (s)

NOTSPECIFIED