Width

7.62 mm

Family

ALS

Length

25.4 mm

HTS Code

8542.39.00.01

Max I(ol)

0.048 A

Pin Count

20

Rohs Code

Yes

Brand Name

Texas Instruments

Popularity

14

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

JESD-609 Code

e4

Logic IC Type

BUS TRANSCEIVER

Package Shape

RECTANGULAR

Package Style

IN-LINE

Surface Mount

NO

Terminal Form

THROUGH-HOLE

Number of Bits

8

Packing Method

TUBE

Power Supplies

5 V

Terminal Pitch

2.54 mm

Count Direction

BIDIRECTIONAL

Number of Ports

2

Output Polarity

INVERTED

Terminal Finish

NICKEL PALLADIUM GOLD

Part Package Code

DIP

Seated Height-Max

5.08 mm

Temperature Grade

COMMERCIAL

Terminal Position

DUAL

Additional Feature

WITH DIRECTION CONTROL

Source Content uid

SN74ALS638A-1N

Number of Functions

1

Number of Terminals

20

Package Description

DIP, DIP20,.3

Prop. Delay@Nom-Sup

30 ns

Part Life Cycle Code

Obsolete

Qualification Status

Not Qualified

Load Capacitance (CL)

50 pF

Package Body Material

PLASTIC/EPOXY

Reach Compliance Code

compliant

Output Characteristics

3-STATE

Propagation Delay (tpd)

30 ns

Package Equivalence Code

DIP20,.3

Operating Temperature-Max

70°C

Operating Temperature-Min

0°C

Supply Voltage-Max (Vsup)

5.5 V

Supply Voltage-Min (Vsup)

4.5 V

Supply Voltage-Nom (Vsup)

5 V

Power Supply Current-Max (ICC)

41 mA