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SN74AC245DBR by: Texas Instruments

Octal bus transceiver with 3-state outputs 20-SSOP -40 to 85

Part Details for SN74AC245DBR by Texas Instruments

Results Overview of SN74AC245DBR by Texas Instruments

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Applications Computing and Data Storage

SN74AC245DBR Information

SN74AC245DBR 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.

Available Datasheets

Part # Manufacturer Description Datasheet
SN74AC245DBR Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85

Price & Stock for SN74AC245DBR

Part # Distributor Description Stock Price Buy
DISTI # 2156-SN74AC245DBR-296-ND
DigiKey IC TXRX NON-INVERT 6V 20-SSOP Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 2000
In Stock
  • 377 $0.8000
$0.8000 Buy Now
DISTI # 296-4314-1-ND
DigiKey IC TXRX NON-INVERT 6V 20-SSOP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1199
In Stock
  • 1 $1.1000
  • 10 $0.7960
  • 25 $0.7192
  • 100 $0.6347
  • 250 $0.5945
  • 500 $0.5738
  • 2,000 $0.5339
  • 4,000 $0.5203
  • 6,000 $0.5136
  • 10,000 $0.5061
  • 14,000 $0.5017
  • 20,000 $0.4975
$0.4975 / $1.1000 Buy Now
DISTI # 595-SN74AC245DBR
Mouser Electronics Bus Transceivers Tri-State Octal Bus RoHS: Compliant 2117
  • 1 $1.1000
  • 10 $0.7960
  • 25 $0.7190
  • 100 $0.6340
  • 250 $0.5940
  • 500 $0.5730
  • 1,000 $0.5340
  • 2,000 $0.5340
  • 4,000 $0.5130
  • 8,000 $0.5040
$0.5040 / $1.1000 Buy Now
DISTI # 86020912
Verical Bus XCVR Single 8-CH 3-ST 20-Pin SSOP T/R RoHS: Compliant Min Qty: 472 Package Multiple: 1 Date Code: 1501 Americas - 2000
  • 472 $0.7958
  • 524 $0.7161
  • 1,000 $0.6605
  • 10,000 $0.5889
  • 100,000 $0.4934
$0.4934 / $0.7958 Buy Now
Bristol Electronics   134
RFQ
Rochester Electronics Bus Transceiver, AC Series, 8-Func, 8-Bit, True Output, CMOS, PDSO20 RoHS: Compliant Status: Active Min Qty: 1 2000
  • 100 $0.6366
  • 500 $0.5729
  • 1,000 $0.5284
  • 10,000 $0.4711
  • 100,000 $0.3947
$0.3947 / $0.6366 Buy Now
DISTI # SN74AC245DBR
TME IC: digital, bus transceiver, Ch: 8, CMOS, SMD, SSOP20, -40÷85°C Min Qty: 1 0
  • 1 $0.9500
  • 10 $0.6790
  • 25 $0.6130
  • 100 $0.5400
  • 250 $0.5050
  • 500 $0.4840
  • 2,000 $0.4530
  • 14,000 $0.4240
$0.4240 / $0.9500 RFQ

US Tariff Estimator: SN74AC245DBR by Texas Instruments

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SN74AC245DBR
Texas Instruments
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Part Details for SN74AC245DBR

SN74AC245DBR CAD Models

SN74AC245DBR Part Data Attributes

SN74AC245DBR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74AC245DBR Texas Instruments Octal bus transceiver with 3-state outputs 20-SSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Part Package Code SSOP
Package Description Ssop, Ssop20,.3
Pin Count 20
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.60
Control Type Common Control
Count Direction Bidirectional
Family Ac
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 7.2 Mm
Load Capacitance (CL) 50 Pf
Logic IC Type Bus Transceiver
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 8
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-State
Output Polarity True
Package Body Material Plastic/Epoxy
Package Code SSOP
Package Equivalence Code SSOP20,.3
Package Shape Rectangular
Package Style Small Outline, Shrink Pitch
Packing Method Tr, 13 Inch
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.04 Ma
Prop. Delay@Nom-Sup 7 Ns
Propagation Delay (tpd) 9 Ns
Qualification Status Not Qualified
Schmitt Trigger No
Seated Height-Max 2 Mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Cmos
Temperature Grade Industrial
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form Gull Wing
Terminal Pitch 0.65 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 Mm

Alternate Parts for SN74AC245DBR

This table gives cross-reference parts and alternative options found for SN74AC245DBR. 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 SN74AC245DBR, 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
CD74AC245SM96E4 Texas Instruments Check for Price Octal Non-Inverting Bus Transceivers with 3-State Outputs 20-SSOP -55 to 125 SN74AC245DBR vs CD74AC245SM96E4
SN74AC245DBRG4 Texas Instruments Check for Price AC SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SSOP-20 SN74AC245DBR vs SN74AC245DBRG4
74AC245DB-T NXP Semiconductors Check for Price IC AC SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, Bus Driver/Transceiver SN74AC245DBR vs 74AC245DB-T
equivalents icon

SN74AC245DBR Related Parts

SN74AC245DBR Frequently Asked Questions (FAQ)

  • The maximum operating frequency of the SN74AC245DBR is 100 MHz, but it can vary depending on the output load and supply voltage.

  • Yes, the SN74AC245DBR can operate with a supply voltage as low as 2V, but the output voltage levels may not be as high as when operated at 5V.

  • The enable pins (1G, 2G) are active-low, meaning that the device is enabled when the pins are low. Tie the enable pins to GND or a low-level signal to enable the device.

  • The propagation delay of the SN74AC245DBR is typically around 10-15 ns, but it can vary depending on the operating conditions and output load.

  • Yes, the SN74AC245DBR can be used as a level translator between 5V and 3.3V systems, but ensure that the input voltage levels are within the recommended operating range.

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