Alternatives to Texas Instruments SN74HCT244DWR
Texas Instruments SN74HCT244DWR and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 SN74HCT244DWRTexas Instruments |  MC74HCT244ADWR2Gonsemi | 74HCT244D,653Nexperia USA Inc. | +5more | |
|---|---|---|---|---|
| FFF Compatibility | Matches the standard 20-pin SOIC (7.50mm body width) footprint and standard LS244 pinout assignments.Housed in an identical 20-SOIC surface-mount package.Operates on the same 4.5V to 5.5V supply voltage with equivalent 6mA drive current. | Standard 20-pin SOIC footprint matching the target's pin configuration.Housed in the standard SO20 package, which is interchangeable with TI's DW package.Electrical parameters such as supply range (4.5V ~ 5.5V) and output drive (6mA) are fully compatible. | ||
 AI Summary | SN74HCT244DWR by Texas Instruments: Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-SOIC. | This is a direct, manufacturer-supported substitute in the same 74HCT logic family and package style. It offers a wider operational temperature range with identical electrical drive capabilities, making it a highly reliable replacement.
| A highly reliable second-source alternative from Nexperia that is pin-to-pin compatible and shares identical 74HCT electrical ratings. It expands the temperature ceiling to 125°C.
| |
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-SOIC | Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-SOIC | Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-SO | |
| Manufacturer | Texas Instruments | onsemi | Nexperia USA Inc. | |
| Type | Logic | Logic | Logic | |
| Datasheet | Open | Open | Open | |
| Lead Time | 16 weeks | 29 weeks | 21 weeks | |
| Country of Origin | MY | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0070 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Logic Type | Buffer, Non-Inverting | - | - | |
| Output Type | 3-State | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | - | - | |
| Voltage - Supply | 4.5V ~ 5.5V | - | - | |
| Number of Elements | 2 | - | - | |
| Operating Temperature | -40°C ~ 85°C (TA) | - | - | |
| Supplier Device Package | 20-SOIC | - | - |
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Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
 SN74HCT541DWTexas Instruments | In stock | Obsolete | 4Alternatives availableSee Alternatives |
 SN74HC574DWTexas Instruments | Non-stock | Obsolete | 3Alternatives availableSee Alternatives |
 SN74HCT125DTexas Instruments | In stock | Obsolete | 5Alternatives availableSee Alternatives |
 SN74HCT240NTexas Instruments | In stock | Active | 5Alternatives availableSee Alternatives |
| SN74HC04DTexas Instruments | In stock | Obsolete | 4Alternatives availableSee Alternatives |
 SN74HCT541PWTexas Instruments | In stock | Obsolete | 5Alternatives availableSee Alternatives |
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Frequently asked questions
Yes. The Texas Instruments SN74HCT244DWR is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the Texas Instruments SN74HCT244DWR are the MC74HCT244ADWR2G (onsemi) and the 74HCT244D,653 (Nexperia USA Inc.), out of 7 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the SN74HCT244DWR are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The SN74HCT244DWR (Texas Instruments) is a part in the Logic category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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