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Octal bus transceivers with tri-state outputs 20-SOP -40 to 85
Tip: 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.
SN74HCT245NSR 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | SN74HCT245 Octal Bus Transceivers With 3-State Outputs RoHS: Compliant Status: Active Min Qty: 1 | 1952 |
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$0.2373 / $0.3827 | Buy Now |
|
Vyrian | Logic ICs | 50790 |
|
RFQ |
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SN74HCT245NSR
Texas Instruments
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Datasheet
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SN74HCT245NSR
Texas Instruments
Octal bus transceivers with tri-state outputs 20-SOP -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
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 | HCT | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e4 | |
Length | 12.6 mm | |
Load Capacitance (CL) | 150 pF | |
Logic IC Type | BUS TRANSCEIVER | |
Max I(ol) | 0.006 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 | SOP | |
Package Equivalence Code | SOP20,.3 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TR, 13 INCH | |
Peak Reflow Temperature (Cel) | 260 | |
Power Supply Current-Max (ICC) | 0.08 mA | |
Prop. Delay@Nom-Sup | 28 ns | |
Propagation Delay (tpd) | 38 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 | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 5.3 mm |
This table gives cross-reference parts and alternative options found for SN74HCT245NSR. 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 SN74HCT245NSR, 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 |
---|---|---|---|---|
MC74HCT245AF | Rochester Electronics LLC | Check for Price | HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 | SN74HCT245NSR vs MC74HCT245AF |
MM74HCT245SJ | onsemi | Check for Price | Octal 3-STATE Transceiver, 1900-TUBE | SN74HCT245NSR vs MM74HCT245SJ |
MC74HCT245AFL1 | Rochester Electronics LLC | Check for Price | HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 | SN74HCT245NSR vs MC74HCT245AFL1 |
TC74HCT245AF(TP2) | Toshiba America Electronic Components | Check for Price | IC HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver | SN74HCT245NSR vs TC74HCT245AF(TP2) |
MM74HCT245SJ | Rochester Electronics LLC | Check for Price | HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 | SN74HCT245NSR vs MM74HCT245SJ |
The maximum frequency of operation for the SN74HCT245NSR is 50 MHz.
Yes, the SN74HCT245NSR is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 4.5V to 5.5V supply voltage.
The SN74HCT245NSR has a thermal pad on the bottom of the package, which should be connected to a heat sink or a thermal pad on the PCB to ensure proper heat dissipation.
The SN74HCT245NSR is rated for operation from -40°C to 125°C, but it's recommended to derate the device's performance at high temperatures to ensure reliability.
To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors as needed to minimize signal reflections.