Logic
SN74ALS642A-1NSR
Texas Instruments
Description: OCTAL BUS TRANSCEIVER O.C. 20-SO 0 to 70

Overview of SN74ALS642A-1NSR 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.
Where used in Applications: Consumer Electronics Industrial Automation Aerospace and Defense Healthcare Telecommunications Automotive

Price & Stock for SN74ALS642A-1NSR by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # SN74ALS642A-1NSR-ND
DigiKey IC TRANSCEIVER INVERT 5.5V 20SO Min Qty: 2000 Lead time: 12 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
  • 2,000 $3.6107
$3.6107 Buy Now
DISTI # 595-SN74ALS642A-1NSR
Mouser Electronics Bus Transceivers Octal Bus Transceiver O.C. RoHS: Compliant 2000
  • 1 $6.6100
  • 10 $5.9800
  • 25 $5.7000
  • 100 $4.9500
  • 250 $4.7300
  • 500 $4.3100
  • 1,000 $3.7500
  • 2,000 $3.6000
$3.6000 / $6.6100 Buy Now
Ameya Holding Limited IC BUS TRANSCEIVER DUAL 20SO 11500
RFQ

CAD Models for SN74ALS642A-1NSR by Texas Instruments
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Part Data Attributes for SN74ALS642A-1NSR by Texas Instruments

SN74ALS642A-1NSR
Texas Instruments
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
SOP, SOP20,.3
Pin Count
20
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Control Type
COMMON CONTROL
Count Direction
BIDIRECTIONAL
Family
ALS
JESD-30 Code
R-PDSO-G20
JESD-609 Code
e4
Length
12.6 mm
Load Capacitance (CL)
50 pF
Logic IC Type
BUS TRANSCEIVER
Max I(ol)
0.048 A
Moisture Sensitivity Level
1
Number of Bits
8
Number of Functions
8
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,.3
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
28 mA
Prop. Delay@Nom-Sup
30 ns
Propagation Delay (tpd)
30 ns
Qualification Status
Not Qualified
Schmitt Trigger
NO
Seated Height-Max
2 mm
Supply Voltage-Max (Vsup)
5.25 V
Supply Voltage-Min (Vsup)
4.75 V
Supply Voltage-Nom (Vsup)
5 V
Surface Mount
YES
Technology
TTL
Temperature Grade
COMMERCIAL
Terminal Finish
NICKEL PALLADIUM GOLD
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
DUAL
Time@Peak Reflow Temperature-Max (s)
30
Width
5.3 mm
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  1. SN74ALS642A-1NSR
    Texas Instruments
    OCTAL BUS TRANSCEIVER O.C. 20-SO 0 to 70
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Alternate Parts for SN74ALS642A-1NSR

This table gives cross-reference parts and alternative options found for SN74ALS642A-1NSR. 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-1NSR, 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-1NSRG4 ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20 Texas Instruments SN74ALS642A-1NSR vs SN74ALS642A-1NSRG4
Part Number Description Manufacturer Compare
SN74LS642-1DWG4 LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74ALS642A-1NSR vs SN74LS642-1DWG4
SN74LS642N3 LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 Rochester Electronics LLC SN74ALS642A-1NSR vs SN74LS642N3
N74LS642-1N Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20 Signetics SN74ALS642A-1NSR vs N74LS642-1N
SN54LS642JD Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Motorola Semiconductor Products SN74ALS642A-1NSR vs SN54LS642JD
HD74LS642FP-EL Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, FP-20DA Hitachi Ltd SN74ALS642A-1NSR vs HD74LS642FP-EL
HD74LS642FP-E LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, FP-20DA Renesas Electronics Corporation SN74ALS642A-1NSR vs HD74LS642FP-E
SN54LS642J LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, DIP-20 Texas Instruments SN74ALS642A-1NSR vs SN54LS642J
SN74ALS642A-1N-10 ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 Texas Instruments SN74ALS642A-1NSR vs SN74ALS642A-1N-10
SN74LS642DWR LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, SO-20 Rochester Electronics LLC SN74ALS642A-1NSR vs SN74LS642DWR
SN74LS642DWG4 Octal bus transceivers with open collector outputs 20-SOIC 0 to 70 Texas Instruments SN74ALS642A-1NSR vs SN74LS642DWG4

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