Texas Instruments SN74ABT244APWR — Memory (DRAM / SRAM / Flash / EEPROM)
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RoHS Compliant · Lead-Free EIA-481 Standard
Texas Instruments / Memory (DRAM / SRAM / Flash / EEPROM)

SN74ABT244APWR Buffer Non-Inverting, 3-State, 20-TSSOP

MPN SN74ABT244APWR
End of Life Spot Stock · 24-48h Dispatch 100% Original Sealed

Texas Instruments 74ABT series, SN74ABT244APWR, Buffer Non-Inverting, 3-State, 4.5V ~ 5.5V supply, 32mA/64mA output, -40°C ~ 85°C, 20-TSSOP.

In Stock: 8 pcs
MOQ: 1 pcs
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Dispatch: Shenzhen / HK
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8 in stock — maximum per order · 3–4 days lead time

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[SPEC] Essential Parameters Snapshot Full Specifications (11)
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Supply Voltage 4.5V ~ 5.5V
Output / Current 32mA, 64mA

Full Technical Specifications

11 Parameters
SN74ABT244APWR specifications
Parameter / AttributeSpecification / Value
Series74ABT
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
Current - output high, low32mA, 64mA
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case20-TSSOP (0.173\", 4.40mm Width)
Number of elements2
Number of bits per element4
Series Sibling Variants

Texas Instruments 74ABT Series Models

Sibling variants, package options, and speed/density grades in this Texas Instruments semiconductor series. Active Shenzhen warehouse allocation and rapid 24-48h dispatch.

Technical Details & Description

What this buffer does on the bus

The Texas Instruments SN74ABT244APWR is a dual 4-bit buffer with non-inverting outputs and 3-state control, packaged in a 20-TSSOP footprint. The 32 mA source / 64 mA sink drive handles fan-out without external line drivers. Supply range is 4.5 V to 5.5 V.

Frequently asked questions

Is SN74ABT244APWR RoHS compliant?

Yes, it is ROHS3 compliant, meeting the current EU restriction levels for lead and other hazardous substances.

What is the function of SN74ABT244APWR?

It is a dual 4-bit buffer with non-inverting outputs and 3-state control. Each of the two elements buffers four bits independently, with a common output-enable pin per element.

Is SN74ABT244APWR compatible with 3.3V logic?

No, the supply voltage range is 4.5 V to 5.5 V. Operating it at 3.3 V will not guarantee valid logic levels or output drive. For 3.3 V buses, look at the 74LVTH or 74LVC families.

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