Alternatives to Texas Instruments SN74HC245DWR
Texas Instruments SN74HC245DWR and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 SN74HC245DWRTexas Instruments |  MC74HC245ADWR2Gonsemi |  MM74HC245AWMXonsemi | +3more | |
|---|---|---|---|---|
| FFF Compatibility | Matches the standard SOIC-20 package pinout exactly with identical signal assignments.Both parts share the identical SOIC-20 wide body dimensions (0.295 inch, 7.50mm width).Perfect electrical matching across supply voltage, logic levels, and drive currents, with an enhanced temperature range. | Fully pin-compatible drop-in with identical pin-to-signal assignments.Identical physical package dimensions and mounting footprint.Fully matches the electrical performance, propagation delay limits, and environmental parameters. | ||
 AI Summary | SN74HC245DWR by Texas Instruments: Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC. | Excellent drop-in alternative from onsemi that meets all electrical and physical parameters of the original TI part. It features a wider operating temperature range, making it highly robust.
| A direct parametric and physical equivalent from onsemi. It perfectly mirrors the original TI device specifications and can be substituted directly into any existing board layout without modification.
| |
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC | Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC | Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC | |
| Manufacturer | Texas Instruments | onsemi | onsemi | |
| Type | Logic | Logic | Logic | |
| Datasheet | Open | Open | Open | |
| Lead Time | 9 weeks | 11 weeks | 29 weeks | |
| Country of Origin | MX, CN, MY, US | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0070 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Logic Type | Transceiver, Non-Inverting | - | - | |
| Output Type | 3-State | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | - | - | |
| Voltage - Supply | 2V ~ 6V | - | - | |
| Number of Elements | 1 | - | - | |
| Operating Temperature | -40°C ~ 85°C (TA) | - | - | |
| Supplier Device Package | 20-SOIC | - | - |
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Frequently asked questions
Yes. The Texas Instruments SN74HC245DWR 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 SN74HC245DWR are the MC74HC245ADWR2G (onsemi) and the MM74HC245AWMX (onsemi), out of 5 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 SN74HC245DWR 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 SN74HC245DWR (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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