Datasheets
SN74AS821ADW by: Texas Instruments

10-Bit Bus-Interface Flip-Flops With 3-State Outputs 24-SOIC 0 to 70

Part Details for SN74AS821ADW by Texas Instruments

Results Overview of SN74AS821ADW by Texas Instruments

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Applications Education and Research Computing and Data Storage Aerospace and Defense

SN74AS821ADW Information

SN74AS821ADW by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74AS821ADW

Part # Distributor Description Stock Price Buy
DISTI # 86145478
Verical Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 24-Pin SOIC Tube RoHS: Compliant Min Qty: 48 Package Multiple: 1 Date Code: 1301 Americas - 8300
  • 48 $7.9250
  • 100 $7.6000
  • 500 $7.2750
  • 1,000 $6.8750
$6.8750 / $7.9250 Buy Now
DISTI # 86137869
Verical Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 24-Pin SOIC Tube RoHS: Compliant Min Qty: 48 Package Multiple: 1 Date Code: 0001 Americas - 1800
  • 48 $7.9250
  • 100 $7.6000
  • 500 $7.2750
  • 1,000 $6.8750
$6.8750 / $7.9250 Buy Now
DISTI # 86150787
Verical Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 24-Pin SOIC Tube RoHS: Compliant Min Qty: 48 Package Multiple: 1 Date Code: 0601 Americas - 1775
  • 48 $7.9250
  • 100 $7.6000
  • 500 $7.2750
  • 1,000 $6.8750
$6.8750 / $7.9250 Buy Now
DISTI # 86138122
Verical Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 24-Pin SOIC Tube RoHS: Compliant Min Qty: 48 Package Multiple: 1 Date Code: 0401 Americas - 1339
  • 48 $7.9250
  • 100 $7.6000
  • 500 $7.2750
  • 1,000 $6.8750
$6.8750 / $7.9250 Buy Now
DISTI # 86145226
Verical Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 24-Pin SOIC Tube RoHS: Compliant Min Qty: 48 Package Multiple: 1 Americas - 1130
  • 48 $7.9250
  • 100 $7.6000
  • 500 $7.2750
  • 1,000 $6.8750
$6.8750 / $7.9250 Buy Now
DISTI # 86137369
Verical Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 24-Pin SOIC Tube RoHS: Compliant Min Qty: 48 Package Multiple: 1 Date Code: 9701 Americas - 165
  • 48 $7.9250
  • 100 $7.6000
  • 500 $7.2750
  • 1,000 $6.8750
$6.8750 / $7.9250 Buy Now
Quest Components   9
  • 1 $9.2880
  • 2 $7.7400
  • 4 $6.8112
$6.8112 / $9.2880 Buy Now
Rochester Electronics Bus Driver, AS Series, 1-Func, 10-Bit, True Output, TTL, PDSO24 RoHS: Compliant Status: Obsolete Min Qty: 1 14531
  • 1 $6.4700
  • 25 $6.3400
  • 100 $6.0800
  • 500 $5.8200
  • 1,000 $5.5000
$5.5000 / $6.4700 Buy Now
New Advantage Corporation Bus Driver, AS Series, 1-Func, 10-Bit,TrueOutput,TTL, PDSO24 RoHS: Compliant Min Qty: 1 Package Multiple: 1 275
  • 1 $5.8900
  • 100 $5.4900
  • 100 $5.2500
$5.2500 / $5.8900 Buy Now

Part Details for SN74AS821ADW

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SN74AS821ADW Part Data Attributes

SN74AS821ADW Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74AS821ADW Texas Instruments 10-Bit Bus-Interface Flip-Flops With 3-State Outputs 24-SOIC 0 to 70
Select a part to compare:
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SO-24
Pin Count 24
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Family AS
JESD-30 Code R-PDSO-G24
JESD-609 Code e4
Length 15.4 mm
Load Capacitance (CL) 50 pF
Logic IC Type BUS DRIVER
Max Frequency@Nom-Sup 62500000 Hz
Max I(ol) 0.048 A
Moisture Sensitivity Level 1
Number of Bits 10
Number of Functions 1
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP24,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 109 mA
Propagation Delay (tpd) 13 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 Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trigger Type POSITIVE EDGE
Width 7.5 mm

Alternate Parts for SN74AS821ADW

This table gives cross-reference parts and alternative options found for SN74AS821ADW. 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 SN74AS821ADW, 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 Manufacturer Composite Price Description Compare
SN74AS821ADWR Texas Instruments Check for Price AS SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SO-24 SN74AS821ADW vs SN74AS821ADWR
SN74AS821ADWRE4 Texas Instruments Check for Price AS SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SO-24 SN74AS821ADW vs SN74AS821ADWRE4
SN74AS821DWR Texas Instruments Check for Price AS SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24, PLASTIC, SO-24 SN74AS821ADW vs SN74AS821DWR
Part Number Manufacturer Composite Price Description Compare
SN74AS821DW Texas Instruments Check for Price 10-Bit Bus-Interface Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 SN74AS821ADW vs SN74AS821DW
SN54AS822FH-00 Texas Instruments Check for Price AS SERIES, 10-BIT DRIVER, INVERTED OUTPUT, CQCC28 SN74AS821ADW vs SN54AS822FH-00
5962-8952501KX Texas Instruments Check for Price AS SERIES, 9 1-BIT DRIVER, TRUE OUTPUT, CDFP24, CERAMIC, DFP-24 SN74AS821ADW vs 5962-8952501KX
SN74AS826DWR Rochester Electronics LLC Check for Price AS SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO24 SN74AS821ADW vs SN74AS826DWR
SNJ54AS823JT Texas Instruments Check for Price 9-Bit Bus Interface Flip-Flops With 3-State Outputs 24-CDIP -55 to 125 SN74AS821ADW vs SNJ54AS823JT
SN74AS825FN-00 Texas Instruments Check for Price AS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PQCC28 SN74AS821ADW vs SN74AS825FN-00
SN74AS824ADW Texas Instruments Check for Price 9-Bit Bus-Interface Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 SN74AS821ADW vs SN74AS824ADW
SN54AS823JT Texas Instruments Check for Price 9-Bit Bus Interface Flip-Flops With 3-State Outputs 24-CDIP -55 to 125 SN74AS821ADW vs SN54AS823JT
SN74AS821NT-10 Texas Instruments Check for Price AS SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDIP24 SN74AS821ADW vs SN74AS821NT-10
5962-9078002M3X Rochester Electronics LLC Check for Price Bus Driver, AS Series, 1-Func, 10-Bit, Inverted Output, TTL, CQCC28, CERAMIC, QCC-28 SN74AS821ADW vs 5962-9078002M3X

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