There are no models available for this part yet.
Overview of SN74ALS642A-1DWR by Texas Instruments
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 1 listing )
- Number of FFF Equivalents: ( 6 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Consumer Electronics
Industrial Automation
Aerospace and Defense
Healthcare
Telecommunications
Automotive
Available Datasheets
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
SN74ALS642A-1N | Texas Instruments | OCTAL BUS TRANSCEIVER O.C. 20-PDIP 0 to 70 | |
SN74ALS642A-1NSR | Texas Instruments | OCTAL BUS TRANSCEIVER O.C. 20-SO 0 to 70 | |
SN74ALS642A-1DW | Texas Instruments | OCTAL BUS TRANSCEIVER O.C. 20-SOIC 0 to 70 |
Price & Stock for SN74ALS642A-1DWR by Texas Instruments
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
Quest Components | 478 |
|
$3.7501 / $6.8184 | Buy Now |
CAD Models for SN74ALS642A-1DWR by Texas Instruments
Part Data Attributes for SN74ALS642A-1DWR by Texas Instruments
|
|
---|---|
Rohs Code
|
Yes
|
Part Life Cycle Code
|
Obsolete
|
Ihs Manufacturer
|
TEXAS INSTRUMENTS INC
|
Part Package Code
|
SOIC
|
Package Description
|
SOP, SOP20,.4
|
Pin Count
|
20
|
Reach Compliance Code
|
unknown
|
HTS Code
|
8542.39.00.01
|
Additional Feature
|
WITH DIRECTION CONTROL
|
Control Type
|
COMMON CONTROL
|
Count Direction
|
BIDIRECTIONAL
|
Family
|
ALS
|
JESD-30 Code
|
R-PDSO-G20
|
Length
|
12.8 mm
|
Load Capacitance (CL)
|
50 pF
|
Logic IC Type
|
BUS TRANSCEIVER
|
Max I(ol)
|
0.048 A
|
Number of Bits
|
8
|
Number of Functions
|
1
|
Number of Ports
|
2
|
Number of Terminals
|
20
|
Operating Temperature-Max
|
70 °C
|
Operating Temperature-Min
|
|
Output Characteristics
|
OPEN-COLLECTOR
|
Output Polarity
|
INVERTED
|
Package Body Material
|
PLASTIC/EPOXY
|
Package Code
|
SOP
|
Package Equivalence Code
|
SOP20,.4
|
Package Shape
|
RECTANGULAR
|
Package Style
|
SMALL OUTLINE
|
Packing Method
|
TR
|
Peak Reflow Temperature (Cel)
|
NOT SPECIFIED
|
Power Supply Current-Max (ICC)
|
28 mA
|
Prop. Delay@Nom-Sup
|
30 ns
|
Propagation Delay (tpd)
|
22 ns
|
Qualification Status
|
Not Qualified
|
Seated Height-Max
|
2.65 mm
|
Supply Voltage-Max (Vsup)
|
5.5 V
|
Supply Voltage-Min (Vsup)
|
4.5 V
|
Supply Voltage-Nom (Vsup)
|
5 V
|
Surface Mount
|
YES
|
Technology
|
TTL
|
Temperature Grade
|
COMMERCIAL
|
Terminal Form
|
GULL WING
|
Terminal Pitch
|
1.27 mm
|
Terminal Position
|
DUAL
|
Time@Peak Reflow Temperature-Max (s)
|
NOT SPECIFIED
|
Width
|
7.5 mm
|
Alternate Parts for SN74ALS642A-1DWR
This table gives cross-reference parts and alternative options found for SN74ALS642A-1DWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74ALS642A-1DWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Description | Manufacturer | Compare |
---|---|---|---|
SN74ALS642A-1DW | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 | Rochester Electronics LLC | SN74ALS642A-1DWR vs SN74ALS642A-1DW |
SN74ALS642A-1DWE4 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 | Texas Instruments | SN74ALS642A-1DWR vs SN74ALS642A-1DWE4 |
SN74ALS642ADWR | Octal Bus Transceivers With Open-Collector Outputs 20-SOIC 0 to 70 | Texas Instruments | SN74ALS642A-1DWR vs SN74ALS642ADWR |
SN74ALS642A-1DWRE4 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 | Texas Instruments | SN74ALS642A-1DWR vs SN74ALS642A-1DWRE4 |
SN74ALS642A-1DW | OCTAL BUS TRANSCEIVER O.C. 20-SOIC 0 to 70 | Texas Instruments | SN74ALS642A-1DWR vs SN74ALS642A-1DW |
SN74ALS642ADW | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SO-20 | Rochester Electronics LLC | SN74ALS642A-1DWR vs SN74ALS642ADW |