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8-ch, 2-V to 6-V inverters with 3-state outputs 20-PDIP -55 to 125
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.
CD74HC240E 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 #
2156-CD74HC240E-296-ND
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DigiKey | CD74HC240 HIGH SPEED CMOS LOGIC Min Qty: 529 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
1934 In Stock |
|
$0.5700 | Buy Now |
DISTI #
296-33051-5-ND
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DigiKey | IC BUFFER INVERT 6V 20DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube |
1117 In Stock |
|
$0.4923 / $1.0600 | Buy Now |
DISTI #
595-CD74HC240E
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Mouser Electronics | Buffers & Line Drivers Hi-Sp CMOS Inv Octal Bfr/Ln Drv W/3St Ot RoHS: Compliant | 466 |
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$0.4300 / $0.9600 | Buy Now |
DISTI #
85954393
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Verical | Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin PDIP Tube RoHS: Compliant Min Qty: 612 Package Multiple: 1 | Americas - 859 |
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$0.4226 / $0.6135 | Buy Now |
DISTI #
85954089
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Verical | Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin PDIP Tube RoHS: Compliant Min Qty: 612 Package Multiple: 1 Date Code: 0701 | Americas - 650 |
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$0.4226 / $0.6135 | Buy Now |
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Bristol Electronics | 3 |
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RFQ | ||
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Quest Components | IC,BUFFER/DRIVER,DUAL,4-BIT,HC-CMOS,DIP,20PIN,PLASTIC | 80 |
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$0.5600 / $1.1200 | Buy Now |
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Quest Components | IC,BUFFER/DRIVER,DUAL,4-BIT,HC-CMOS,DIP,20PIN,PLASTIC | 40 |
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$0.5389 / $0.8982 | Buy Now |
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Quest Components | IC,BUFFER/DRIVER,DUAL,4-BIT,HC-CMOS,DIP,20PIN,PLASTIC | 2 |
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$1.2000 | Buy Now |
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Rochester Electronics | CD74HC240 High Speed CMOS Logic Inverting Octal Buffers/Line Drivers with 3-State Outputs RoHS: Not Compliant Status: Active Min Qty: 1 | 1534 |
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$0.3381 / $0.5453 | Buy Now |
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CD74HC240E
Texas Instruments
Buy Now
Datasheet
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CD74HC240E
Texas Instruments
8-ch, 2-V to 6-V inverters with 3-state outputs 20-PDIP -55 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | DIP | |
Package Description | ROHS COMPLIANT, PLASTIC, DIP-20 | |
Pin Count | 20 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | TWO ACTIVE-LOW OUTPUT ENABLES | |
Control Type | ENABLE LOW | |
Count Direction | UNIDIRECTIONAL | |
Family | HC/UH | |
JESD-30 Code | R-PDIP-T20 | |
JESD-609 Code | e4 | |
Length | 25.4 mm | |
Load Capacitance (CL) | 50 pF | |
Logic IC Type | BUS DRIVER | |
Max I(ol) | 0.006 A | |
Number of Bits | 4 | |
Number of Functions | 8 | |
Number of Ports | 2 | |
Number of Terminals | 20 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -55 °C | |
Output Characteristics | 3-STATE | |
Output Polarity | INVERTED | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | DIP | |
Package Equivalence Code | DIP20,.3 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Packing Method | TUBE | |
Power Supply Current-Max (ICC) | 0.16 mA | |
Prop. Delay@Nom-Sup | 30 ns | |
Propagation Delay (tpd) | 150 ns | |
Qualification Status | Not Qualified | |
Seated Height-Max | 5.08 mm | |
Supply Voltage-Max (Vsup) | 6 V | |
Supply Voltage-Min (Vsup) | 2 V | |
Supply Voltage-Nom (Vsup) | 4.5 V | |
Surface Mount | NO | |
Technology | CMOS | |
Temperature Grade | MILITARY | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL | |
Width | 7.62 mm |
This table gives cross-reference parts and alternative options found for CD74HC240E. 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 CD74HC240E, 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 |
---|---|---|---|---|
HD74HC240P | Hitachi Ltd | Check for Price | Bus Driver, HC/UH Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDIP20, DP-20N | CD74HC240E vs HD74HC240P |
CD54HC240F/3A | Intersil Corporation | Check for Price | IC HC/UH SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20, Bus Driver/Transceiver | CD74HC240E vs CD54HC240F/3A |
CD54HC240F/3 | Intersil Corporation | Check for Price | HC/UH SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20 | CD74HC240E vs CD54HC240F/3 |
DV74HC240AN | avg Semiconductors | Check for Price | Bus Driver, HC/UH Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 | CD74HC240E vs DV74HC240AN |
TC74HC240AP | Toshiba America Electronic Components | Check for Price | IC HC/UH SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-20, Bus Driver/Transceiver | CD74HC240E vs TC74HC240AP |
CD74HC240E | Motorola Mobility LLC | Check for Price | DRIVER | CD74HC240E vs CD74HC240E |
M74HC240P | Mitsubishi Electric | Check for Price | Bus Driver, 2-Func, 4-Bit, Inverted Output, CMOS, PDIP20, | CD74HC240E vs M74HC240P |
M38510/65703BRX | Texas Instruments | Check for Price | HC/UH SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20 | CD74HC240E vs M38510/65703BRX |
The maximum frequency of operation for the CD74HC240E is 25 MHz.
Yes, the CD74HC240E 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. Leaving it unconnected or connecting it to VCC will disable the outputs.
The CD74HC240E can sink or source up to 25 mA per output pin.
Yes, the CD74HC240E is compatible with 3.3V systems, but the output voltage will be limited to 3.3V.