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8-ch, 2-V to 6-V buffers with 3-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.
SN74HC244NSR 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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DISTI #
26AJ9385
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Newark | Ic, Non Inverting Buffer, Sop-20, Logic Device Type:Buffer/Line Driver, Non Inverting, Logic Family/Base Number:74Hc244, Logic Case Style:Sop, No. Of Pins:20Pins, Supply Voltage Min:2V, Supply Voltage Max:6V, Logic Ic Rohs Compliant: Yes |Texas Instruments SN74HC244NSR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 961 |
|
$0.6490 / $0.8390 | Buy Now |
DISTI #
296-8274-1-ND
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DigiKey | IC BUFFER NON-INVERT 6V 20SO Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
3735 In Stock |
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$0.2985 / $0.7000 | Buy Now |
DISTI #
595-SN74HC244NSR
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Mouser Electronics | Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt RoHS: Compliant | 2849 |
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$0.2980 / $0.7000 | Buy Now |
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Ameya Holding Limited | IC BUFF/DVR TRI-ST DUAL 20SO | 48648 |
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RFQ | |
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Vyrian | Logic ICs | 2059 |
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RFQ | |
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Win Source Electronics | IC BUFF/DVR TRI-ST DUAL 20SO | 28600 |
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$0.2190 / $0.3284 | Buy Now |
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SN74HC244NSR
Texas Instruments
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Datasheet
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SN74HC244NSR
Texas Instruments
8-ch, 2-V to 6-V buffers with 3-state outputs 20-SOP -40 to 85
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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 | ENABLE LOW | |
Count Direction | UNIDIRECTIONAL | |
Family | HC/UH | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e4 | |
Length | 12.6 mm | |
Load Capacitance (CL) | 50 pF | |
Logic IC Type | BUS DRIVER | |
Max I(ol) | 0.0078 A | |
Moisture Sensitivity Level | 1 | |
Number of Bits | 4 | |
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 | |
Peak Reflow Temperature (Cel) | 260 | |
Power Supply Current-Max (ICC) | 0.08 mA | |
Prop. Delay@Nom-Sup | 29 ns | |
Propagation Delay (tpd) | 210 ns | |
Qualification Status | Not Qualified | |
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 | 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 SN74HC244NSR. 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 SN74HC244NSR, 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 |
---|---|---|---|---|
MM74HC244SJX | Fairchild Semiconductor Corporation | Check for Price | Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 | SN74HC244NSR vs MM74HC244SJX |
HD74HC244FPV-E | Renesas Electronics Corporation | Check for Price | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA | SN74HC244NSR vs HD74HC244FPV-E |
TC74HC244AF-TP2EL | Toshiba America Electronic Components | Check for Price | IC HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver | SN74HC244NSR vs TC74HC244AF-TP2EL |
HD74HC244FP | Hitachi Ltd | Check for Price | Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, FP-20DA | SN74HC244NSR vs HD74HC244FP |
MC74HC244AFEL | onsemi | Check for Price | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SO-20 | SN74HC244NSR vs MC74HC244AFEL |
TC74HC244AF(TP2) | Toshiba America Electronic Components | Check for Price | IC HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver | SN74HC244NSR vs TC74HC244AF(TP2) |
MM74HC244SJX | Rochester Electronics LLC | Check for Price | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 | SN74HC244NSR vs MM74HC244SJX |
HD74HC244FP | Renesas Electronics Corporation | Check for Price | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA | SN74HC244NSR vs HD74HC244FP |
HD74HC244FP-EL | Renesas Electronics Corporation | Check for Price | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOP-20 | SN74HC244NSR vs HD74HC244FP-EL |
The maximum frequency of operation for the SN74HC244NSR is 40 MHz.
Yes, the SN74HC244NSR is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply.
The output enable (OE) pin is active-low, meaning it should be connected to GND to enable the outputs. Connect it to VCC to disable the outputs.
The SN74HC244NSR can sink or source up to 25 mA per output pin.
Yes, the SN74HC244NSR is compatible with 3.3V systems, but the output voltage will be limited to 3.3V.