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8-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs 20-TSSOP -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.
SN74AHCT244PWRE4 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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Vyrian | Logic ICs | 749 |
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RFQ | |
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Win Source Electronics | IC BUF NON-INVERT 5.5V 20TSSOP / Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-TSSOP | 13340 |
|
$0.1667 / $0.2153 | Buy Now |
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SN74AHCT244PWRE4
Texas Instruments
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Datasheet
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SN74AHCT244PWRE4
Texas Instruments
8-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs 20-TSSOP -40 to 85
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Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | TSSOP | |
Package Description | TSSOP-20 | |
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 | AHCT/VHCT/VT | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e4 | |
Length | 6.5 mm | |
Load Capacitance (CL) | 50 pF | |
Logic IC Type | BUS DRIVER | |
Max I(ol) | 0.008 A | |
Moisture Sensitivity Level | 1 | |
Number of Bits | 4 | |
Number of Functions | 2 | |
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 | TSSOP | |
Package Equivalence Code | TSSOP20,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Packing Method | TR | |
Peak Reflow Temperature (Cel) | 260 | |
Power Supply Current-Max (ICC) | 0.04 mA | |
Prop. Delay@Nom-Sup | 9.5 ns | |
Propagation Delay (tpd) | 9.5 ns | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.2 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 | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4.4 mm |
This table gives cross-reference parts and alternative options found for SN74AHCT244PWRE4. 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 SN74AHCT244PWRE4, 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 |
---|---|---|---|---|
SN74AHCT244PWR | Texas Instruments | $0.1541 | 8-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs 20-TSSOP -40 to 85 | SN74AHCT244PWRE4 vs SN74AHCT244PWR |
74AHCT244PW,118 | Nexperia | $0.1757 | 74AHC244; 74AHCT244 - Octal buffer/line driver; 3-state@en-us TSSOP2 20-Pin | SN74AHCT244PWRE4 vs 74AHCT244PW,118 |
74AHCT244PWDH | NXP Semiconductors | Check for Price | IC AHCT/VHCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 4.40 MM, PLASTIC, SOT-360-1, TSSOP-20, Bus Driver/Transceiver | SN74AHCT244PWRE4 vs 74AHCT244PWDH |
935261959118 | Nexperia | Check for Price | Bus Driver, AHCT/VHCT Series, 8-Func, 1-Bit, True Output, CMOS, PDSO20 | SN74AHCT244PWRE4 vs 935261959118 |
74AHCT244PW | NXP Semiconductors | Check for Price | IC AHCT/VHCT/VT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 4.40 MM, PLASTIC, MO-153, SOT360-1, TSSOP-20, Bus Driver/Transceiver | SN74AHCT244PWRE4 vs 74AHCT244PW |
935261959112 | Nexperia | Check for Price | Bus Driver, AHCT/VHCT Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20 | SN74AHCT244PWRE4 vs 935261959112 |
SN74AHCT244PWE4 | Texas Instruments | Check for Price | AHCT/VHCT/VT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 | SN74AHCT244PWRE4 vs SN74AHCT244PWE4 |
The maximum operating frequency of the SN74AHCT244PWRE4 is 100 MHz, but it can vary depending on the system design and capacitive load.
To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors if necessary. Also, follow the recommended layout guidelines in the datasheet.
Yes, the SN74AHCT244PWRE4 is compatible with 3.3V systems, but ensure that the input voltage (VCC) is within the recommended range of 4.5V to 5.5V.
The power consumption of the SN74AHCT244PWRE4 depends on the operating frequency and load. Typically, it consumes around 10-20 mA per output, but this can vary. Refer to the datasheet for more information.
To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and follow the recommended thermal design guidelines in the datasheet.