| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 54LS181DMQB | National Semiconductor Corporation | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, CDIP24 | T74LS181B1 vs 54LS181DMQB |
| M38510/30801BJA | Lansdale Semiconductor Inc | Check for Price | Arithmetic Logic Unit, LS Series, 2-Bit, Bipolar, CDIP24 | T74LS181B1 vs M38510/30801BJA |
| DM74LS181N | Fairchild Semiconductor Corporation | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, PDIP24 | T74LS181B1 vs DM74LS181N |
| DM54LS181J | Fairchild Semiconductor Corporation | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, CDIP24 | T74LS181B1 vs DM54LS181J |
| DV74LS181N | avg Semiconductors | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, PDIP24 | T74LS181B1 vs DV74LS181N |
| SN74LS181JDS | Motorola Semiconductor Products | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, CDIP24 | T74LS181B1 vs SN74LS181JDS |
| 54LS181DMQB | Texas Instruments | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, CDIP24 | T74LS181B1 vs 54LS181DMQB |
| SN74LS181JS | Motorola Semiconductor Products | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, CDIP24 | T74LS181B1 vs SN74LS181JS |
| SN74LS181N | Motorola Semiconductor Products | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, PDIP24 | T74LS181B1 vs SN74LS181N |
| SN74LS181NS | Motorola Semiconductor Products | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, TTL, PDIP24 | T74LS181B1 vs SN74LS181NS |
Part Details for T74LS181B1 by STMicroelectronics
Results Overview of T74LS181B1 by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Industrial Automation
Computing and Data Storage
T74LS181B1 Information
T74LS181B1 by STMicroelectronics is an Arithmetic Circuit.
Arithmetic Circuits are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
US Tariff Estimator: T74LS181B1 by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
T74LS181B1 Part Data Attributes
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T74LS181B1
STMicroelectronics
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Datasheet
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T74LS181B1
STMicroelectronics
Arithmetic Logic Unit, LS Series, 4-Bit, TTL, PDIP24
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Plastic, Dip-24 | |
| Pin Count | 24 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Capable Of 16 Logic & Arithmetic Operations; Internal Carry And Higher Order Lookahead | |
| Family | Ls | |
| JESD-30 Code | R-PDIP-T24 | |
| JESD-609 Code | e0 | |
| Length | 32.2 Mm | |
| Logic IC Type | Arithmetic Logic Unit | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP24,.6 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Power Supply Current-Max (ICC) | 37 Ma | |
| Propagation Delay (tpd) | 62 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.445 Mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 15.24 Mm |
Alternate Parts for T74LS181B1
This table gives cross-reference parts and alternative options found for T74LS181B1. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of T74LS181B1, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.