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8-ch, 1.5-V to 5.5-V buffers with 3-state outputs 20-SOIC -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.
CD74AC244M 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-CD74AC244M-ND
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DigiKey | IC BUFF NON-INVERT 5.5V 20SOIC Min Qty: 1 Lead time: 8 Weeks Container: Bulk MARKETPLACE PRODUCT |
1112 In Stock |
|
$0.6000 | Buy Now |
DISTI #
296-32958-5-ND
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DigiKey | IC BUFF NON-INVERT 5.5V 20SOIC Min Qty: 1 Lead time: 8 Weeks Container: Tube |
111 In Stock |
|
$0.5819 / $1.0200 | Buy Now |
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Bristol Electronics | 15 |
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RFQ | ||
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Quest Components | BUS DRIVER, AC SERIES, 2-FUNC, 4-BIT, TRUE OUTPUT, CMOS, PDSO20 | 40 |
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$0.5724 / $0.9540 | Buy Now |
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Rochester Electronics | CD74AC244 Octal Non-Inverting Buffers/Line Drivers with 3-State Outputs RoHS: Compliant Status: Obsolete Min Qty: 1 | 1112 |
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$0.3591 / $0.5792 | Buy Now |
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ComSIT USA | Electronic Component RoHS: Compliant |
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RFQ | |
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LCSC | SOIC-20-300mil Buffers Drivers Receivers Transceivers ROHS | 80 |
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$0.8645 / $1.2824 | Buy Now |
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CD74AC244M
Texas Instruments
Buy Now
Datasheet
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CD74AC244M
Texas Instruments
8-ch, 1.5-V to 5.5-V buffers with 3-state outputs 20-SOIC -55 to 125
|
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | SOIC-20 | |
Pin Count | 20 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | OUTPUT ENABLE ACTIVE HIGH FOR ONE FUNCTION | |
Control Type | ENABLE LOW | |
Count Direction | UNIDIRECTIONAL | |
Family | AC | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e4 | |
Length | 12.8 mm | |
Load Capacitance (CL) | 50 pF | |
Logic IC Type | BUS DRIVER | |
Max I(ol) | 0.024 A | |
Moisture Sensitivity Level | 1 | |
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 | TRUE | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP20,.4 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | 260 | |
Power Supply Current-Max (ICC) | 0.16 mA | |
Prop. Delay@Nom-Sup | 11.5 ns | |
Propagation Delay (tpd) | 93 ns | |
Qualification Status | Not Qualified | |
Seated Height-Max | 2.65 mm | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 1.5 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | MILITARY | |
Terminal Finish | NICKEL PALLADIUM GOLD | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 7.5 mm |
This table gives cross-reference parts and alternative options found for CD74AC244M. 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 CD74AC244M, 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 |
---|---|---|---|---|
CD74AC244MG4 | Texas Instruments | Check for Price | AC SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 | CD74AC244M vs CD74AC244MG4 |
74HC244PW-Q100,118 | NXP Semiconductors | Check for Price | 74HC(T)244-Q100 - Octal buffer/line driver; 3-state TSSOP2 20-Pin | CD74AC244M vs 74HC244PW-Q100,118 |
74HC244D-Q100,118 | NXP Semiconductors | Check for Price | 74HC(T)244-Q100 - Octal buffer/line driver; 3-state SOP 20-Pin | CD74AC244M vs 74HC244D-Q100,118 |
The maximum frequency of operation for the CD74AC244M is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
To ensure signal integrity, use proper PCB layout techniques, such as keeping signal traces short and away from noise sources, using ground planes, and terminating signals properly.
Yes, the CD74AC244M is compatible with 3.3V systems, but ensure that the input voltage does not exceed the maximum rating of 5.5V.
The power consumption of the CD74AC244M is typically around 20-30 mA, depending on the operating frequency and output load.
To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods.