Logic
SN74AS640NSR
Texas Instruments
Description: Octal Bus Transceivers With 3-State Outputs 20-SO 0 to 70

Overview of SN74AS640NSR 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 Internet of Things (IoT) Computing and Data Storage

Price & Stock for SN74AS640NSR by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 2156-SN74AS640NSR-ND
DigiKey IC TRANSCEIVER INVERT 5.5V 20SO Min Qty: 96 Lead time: 28 Weeks Container: Bulk MARKETPLACE PRODUCT 10000
In Stock
  • 96 $3.1400
$3.1400 Buy Now
DISTI # SN74AS640NSR-ND
DigiKey IC TRANSCEIVER INVERT 5.5V 20SO Min Qty: 96 Lead time: 28 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
Buy Now
DISTI # 595-SN74AS640NSR
Mouser Electronics Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs RoHS: Compliant 0
  • 2,000 $2.4800
$2.4800 Order Now
Rochester Electronics SN74AS640 Octal Bus Transceivers With 3-State Outputs RoHS: Compliant Status: Active Min Qty: 1 10000
  • 1 $3.1700
  • 25 $3.1100
  • 100 $2.9800
  • 500 $2.8500
  • 1,000 $2.7000
$2.7000 / $3.1700 Buy Now

CAD Models for SN74AS640NSR by Texas Instruments
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Part Data Attributes for SN74AS640NSR by Texas Instruments

SN74AS640NSR
Texas Instruments
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
SOP-20
Pin Count
20
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Control Type
COMMON CONTROL
Count Direction
BIDIRECTIONAL
Family
AS
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)
0.064 A
Moisture Sensitivity Level
1
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
3-STATE
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)
0.055 mA
Prop. Delay@Nom-Sup
11 ns
Propagation Delay (tpd)
7 ns
Qualification Status
Not Qualified
Schmitt Trigger
NO
Seated Height-Max
2 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 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. SN74AS640NSR
    Texas Instruments
    Octal Bus Transceivers With 3-State Outputs 20-SO 0 to 70
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Alternate Parts for SN74AS640NSR

This table gives cross-reference parts and alternative options found for SN74AS640NSR. 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 SN74AS640NSR, 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
SN54AS642J-00 AS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74AS640NSR vs SN54AS642J-00
5962-9052301LA Military 8-ch, 4.5-V to 5.5-V bipolar inverters with 3-state outputs 24-CDIP -55 to 125 Texas Instruments SN74AS640NSR vs 5962-9052301LA
SN74AS641DWRG4 AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 Texas Instruments SN74AS640NSR vs SN74AS641DWRG4
SN54AS640J-00 AS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74AS640NSR vs SN54AS640J-00
SN74ALS648-1DW Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 Rochester Electronics LLC SN74AS640NSR vs SN74ALS648-1DW
SN74AS645N3 IC AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver Texas Instruments SN74AS640NSR vs SN74AS645N3
DM74AS648WMX AS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOP-24 Texas Instruments SN74AS640NSR vs DM74AS648WMX
SN74ALS648FN-00 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PQCC28 Texas Instruments SN74AS640NSR vs SN74ALS648FN-00
SN74AS643N3 IC AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver Texas Instruments SN74AS640NSR vs SN74AS643N3
DM74ALS648WM ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOP-24 Texas Instruments SN74AS640NSR vs DM74ALS648WM

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