Alternatives to Texas Instruments SN74LS165AN
Texas Instruments SN74LS165AN and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 SN74LS165ANTexas Instruments | 74LS165PCNational Semiconductor | SN74ALS165NTexas Instruments | +3more | |
|---|---|---|---|---|
| FFF Compatibility | PDIP-16 through-hole package with identical pin assignments and spacing.Standard DIP-16 form factor with identical mechanical envelope.Uses exact same Low-power Schottky (LS) technology and electrical specifications. | PDIP-16 package with identical pin assignments.DIP-16 footprint and physical dimensions match the original part.Advanced Low-power Schottky (ALS) family is backwards compatible with LS logic levels and operates on the same 5V supply. | ||
 AI Summary | SN74LS165AN by Texas Instruments: Shift Shift Register 1 Element 8 Bit 16-PDIP. | This is a direct second-source part from National Semiconductor (now available via Rochester Electronics) built on the same LS-TTL process, making it an identical drop-in alternative.
| The SN74ALS165N is an upgraded Advanced Low-power Schottky (ALS) family alternative that is completely pin-compatible and backwards-compatible with LS TTL logic levels.
| |
| Lifecycle Status | Active | Unknown | Active | |
| Market Availability | In stock | Unknown | In stock | |
| REACH | REACH | Unknown | REACH | |
| RoHS | RoHS | Unknown | RoHS | |
| Description | Shift Shift Register 1 Element 8 Bit 16-PDIP | This is a direct second-source part from National Semiconductor (now available via Rochester Electronics) built on the same LS-TTL process, | Shift Shift Register 1 Element 8 Bit 16-PDIP | |
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | |
| Type | Logic | Component | Logic | |
| Datasheet | Open | N/A | Open | |
| Lead Time | 16 weeks | Unknown | 26 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0070 | - | - | |
| Moisture Sensitivity Level | Not Applicable | - | - | |
| Function | Parallel or Serial to Serial | - | - | |
| Logic Type | Shift Register | - | - | |
| Output Type | Complementary | - | - | |
| Mounting Type | Through Hole | - | - | |
| Package / Case | 16-DIP (0.300", 7.62mm) | - | - | |
| Voltage - Supply | 4.75V ~ 5.25V | - | - | |
| Number of Elements | 1 | - | - | |
| Operating Temperature | 0°C ~ 70°C | - | - |
Unlock all 5 alternatives
- Find & compare verified second sources
- Spot risk early with real-time part monitoring
- Stay compliant and production-ready
Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
 SN74LS161ANonsemi | In stock | Obsolete | 4Alternatives availableSee Alternatives |
 SN74LS13NTexas Instruments | Discontinued | Obsolete | 3Alternatives availableSee Alternatives |
| SN74LS123Nonsemi | Discontinued | Obsolete | 3Alternatives availableSee Alternatives |
 SN74LS138NTexas Instruments | In stock | Active | 5Alternatives availableSee Alternatives |
| SN74LS123Donsemi | Discontinued | Obsolete | 5Alternatives availableSee Alternatives |
 SN74LS240Nonsemi | In stock | Obsolete | 4Alternatives availableSee Alternatives |
You searched one part. Parter watches your whole BOM.
All your BOM, at once
Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.
Hear about problems before they hit production
Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.
Qualified replacements in minutes, not days
Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.
Frequently asked questions
Yes. The Texas Instruments SN74LS165AN 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 SN74LS165AN are the 74LS165PC (National Semiconductor) and the SN74ALS165N (Texas Instruments), 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 SN74LS165AN 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 SN74LS165AN (Texas Instruments) is a part in the Logic category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
Schedule a demo
See Parter in action
Discover how Parter can help your hardware team:
- Streamline your hardware operations with AI
- Detect and prevent lifecycle disruptions
- Accelerate product development
- Stay compliant and production-ready