Datasheets
SN74AHCT244PWRE4 by: Texas Instruments

8-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs 20-TSSOP -40 to 85

Part Details for SN74AHCT244PWRE4 by Texas Instruments

Results Overview of SN74AHCT244PWRE4 by Texas Instruments

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SN74AHCT244PWRE4 Information

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.

Price & Stock for SN74AHCT244PWRE4

Part # Distributor Description Stock Price Buy
Vyrian Logic ICs 749
RFQ
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
  • 155 $0.2153
  • 335 $0.2014
  • 515 $0.1945
  • 740 $0.1806
  • 960 $0.1737
  • 1,200 $0.1667
$0.1667 / $0.2153 Buy Now

Part Details for SN74AHCT244PWRE4

SN74AHCT244PWRE4 CAD Models

SN74AHCT244PWRE4 Part Data Attributes

SN74AHCT244PWRE4 Texas Instruments
Buy Now 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
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

Alternate Parts for SN74AHCT244PWRE4

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
Part Number Manufacturer Composite Price Description Compare
SN74AHCT244DBR Texas Instruments $0.1969 8-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs 20-SSOP -40 to 85 SN74AHCT244PWRE4 vs SN74AHCT244DBR
74AHCT244D,118 Nexperia $0.3136 74AHC244; 74AHCT244 - Octal buffer/line driver; 3-state@en-us SOP 20-Pin SN74AHCT244PWRE4 vs 74AHCT244D,118
74AHCT244PW,112 NXP Semiconductors Check for Price 74AHC(T)244 - Octal buffer/line driver; 3-state TSSOP2 20-Pin SN74AHCT244PWRE4 vs 74AHCT244PW,112
74AHCT244PW,118 NXP Semiconductors Check for Price 74AHC(T)244 - Octal buffer/line driver; 3-state TSSOP2 20-Pin SN74AHCT244PWRE4 vs 74AHCT244PW,118
74AHCT244PW,112 Nexperia Check for Price 74AHC244; 74AHCT244 - Octal buffer/line driver; 3-state@en-us TSSOP2 20-Pin SN74AHCT244PWRE4 vs 74AHCT244PW,112
V62/03657-01YE Texas Instruments Check for Price Enhanced product 8-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs 20-SOIC -55 to 125 SN74AHCT244PWRE4 vs V62/03657-01YE
SN74AHCT244DGVRE4 Texas Instruments Check for Price AHCT/VHCT/VT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TVSOP-20 SN74AHCT244PWRE4 vs SN74AHCT244DGVRE4
74AHCT244D NXP Semiconductors Check for Price IC AHCT/VHCT/VT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20, Bus Driver/Transceiver SN74AHCT244PWRE4 vs 74AHCT244D
74AHCT244BQ NXP Semiconductors Check for Price IC AHCT/VHCT/VT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC20, 2.50 X 4.50 MM, 0.85 MM HEIGHT, PLASTIC, MO-241, SOT764-1, DHVQFN-20, Bus Driver/Transceiver SN74AHCT244PWRE4 vs 74AHCT244BQ
74AHCT244D,112 NXP Semiconductors Check for Price 74AHC(T)244 - Octal buffer/line driver; 3-state SOP 20-Pin SN74AHCT244PWRE4 vs 74AHCT244D,112

SN74AHCT244PWRE4 Related Parts

SN74AHCT244PWRE4 Frequently Asked Questions (FAQ)

  • 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.

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