SN74LS163ANAlternatives & Equivalent Parts
About SN74LS163AN
SN74LS163AN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74LS163ANSource | M27C400-100F1 | M27C4001-15F1 | L6202 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Ceramic Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | 40 | 32 | 18 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | — |
| Price | $0.1500 | — | $7.5110 | $5.7100 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||||
| YTEOL | 15 | 0 | 0 | 0 |
| Additional Feature | TCO OUTPUT | — | — | — |
| Count Direction | UP | — | — | — |
| Family | LS | — | — | — |
| JESD-30 Code | R-PDIP-T16 | R-GDIP-T40 | R-CDIP-T32 | R-PDIP-T18 |
| JESD-609 Code | e4 | e0 | e3 | e3 |
| Load Capacitance (CL) | 15 pF | — | — | — |
| Load/Preset Input | YES | — | — | — |
| Logic IC Type | BINARY COUNTER | — | — | — |
| Max Frequency@Nom-Sup | 25000000 Hz | — | — | — |
| Max I(ol) | 0.008 A | — | — | — |
| Mode of Operation | SYNCHRONOUS | — | — | — |
| Number of Bits | 4 | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | DIP40,.6 | DIP32,.6 | DIP18,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE, WINDOW | IN-LINE, WINDOW | IN-LINE |
| Packing Method | TUBE | — | — | — |
| Power Supply Current-Max (ICC) | 32 mA | — | — | — |
| Prop. Delay@Nom-Sup | 35 ns | — | — | — |
| Propagation Delay (tpd) | 27 ns | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.5 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.5 V | 4.5 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | — |
| Surface Mount | NO | NO | NO | NO |
| Technology | TTL | CMOS | CMOS | BCDMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN LEAD | MATTE TIN | MATTE TIN |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Trigger Type | POSITIVE EDGE | — | — | — |
| fmax-Min | 25 MHz | — | — | — |
| ## SN74LS163AN Alternates Showing results | Image | — | — | — |
| Access Time-Max | — | 100 ns | 100 ns | — |
| Alternate Memory Width | — | 8 | — | — |
| I/O Type | — | COMMON | COMMON | — |
| Memory Density | — | 4194304 bit | 4194304 bit | — |
| Memory IC Type | — | UVPROM | UVPROM | — |
| Memory Width | — | 16 | 8 | — |
| Number of Words | — | 262144 words | 524288 words | — |
| Number of Words Code | — | 256000 | 512000 | — |
| Operating Mode | — | ASYNCHRONOUS | ASYNCHRONOUS | — |
| Organization | — | 256KX16 | 512KX8 | — |
| Output Characteristics | — | 3-STATE | 3-STATE | TOTEM-POLE |
| Parallel/Serial | — | PARALLEL | PARALLEL | — |
| Standby Current-Max | — | 0.0001 A | 0.0001 A | — |
| Supply Current-Max | — | 0.07 mA | 0.03 mA | — |
| Peak Reflow Temperature (Cel) | — | — | 245 | — |
| Built-in Protections | — | — | — | THERMAL |
| Input Characteristics | — | — | — | STANDARD |
| Interface IC Type | — | — | — | FULL BRIDGE BASED PERIPHERAL DRIVER |
| Output Current Flow Direction | — | — | — | SOURCE AND SINK |
| Output Peak Current Limit-Nom | — | — | — | 5 A |
| Output Polarity | — | — | — | TRUE |
| Supply Voltage-Max | — | — | — | 48 V |
| Supply Voltage-Min | — | — | — | 12 V |
| Supply Voltage-Nom | — | — | — | 36 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS163AN is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74LS163AN replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SN74LS163AN?
Known equivalents for SN74LS163AN include M27C400-100F1, M27C4001-15F1, L6202. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS163AN?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74LS163AN alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.