| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74LS684NSRG4 | Texas Instruments | Check for Price | Magnitude Comparator, LS Series, 8-Bit, Inverted Output, TTL, PDSO20 | T74LS181C1 vs SN74LS684NSRG4 |
| 5962-9223402MRA | Pyramid Semiconductor Corporation | Check for Price | Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, CDIP20 | T74LS181C1 vs 5962-9223402MRA |
| QS74FCT280TH | Quality Semiconductor Inc | Check for Price | Parity Generator/Checker, FCT Series, 9-Bit, Complementary Output, CMOS, CDSO20 | T74LS181C1 vs QS74FCT280TH |
| 5962-8854303SX | Pyramid Semiconductor Corporation | Check for Price | Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS | T74LS181C1 vs 5962-8854303SX |
| 933713910653 | NXP Semiconductors | Check for Price | Identity Comparator, HCT Series, 8-Bit, Inverted Output, CMOS, PDSO20 | T74LS181C1 vs 933713910653 |
| PI74FCT521ATQ | Pericom Semiconductor Corporation | Check for Price | Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, PDSO20 | T74LS181C1 vs PI74FCT521ATQ |
| 935189590112 | NXP Semiconductors | Check for Price | Adder/Subtractor, HCT Series, 4-Bit, CMOS, PDSO16 | T74LS181C1 vs 935189590112 |
| HD74HC149RPEL | Renesas Electronics Corporation | Check for Price | Encoder, HC Series, 8-Bit, CMOS, PDSO20 | T74LS181C1 vs HD74HC149RPEL |
| SNJ54LS181FK | Texas Instruments | Check for Price | Arithmetic Logic Unit, LS Series, 4-Bit, True Output, TTL, CQCC28 | T74LS181C1 vs SNJ54LS181FK |
| P74FCT481ATD | Pyramid Semiconductor Corporation | Check for Price | Parity Generator/Checker, FCT Series, 8-Bit, True Output, CMOS, CDIP24 | T74LS181C1 vs P74FCT481ATD |
Part Details for T74LS181C1 by STMicroelectronics
Results Overview of T74LS181C1 by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 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
T74LS181C1 Information
T74LS181C1 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: T74LS181C1 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.
T74LS181C1 Part Data Attributes
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T74LS181C1
STMicroelectronics
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Datasheet
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T74LS181C1
STMicroelectronics
Arithmetic Logic Unit, LS Series, 4-Bit, TTL, PQCC20
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | QLCC | |
| Package Description | Plastic, Lcc-20 | |
| Pin Count | 20 | |
| 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 | S-PQCC-J20 | |
| Length | 8.9662 Mm | |
| Logic IC Type | Arithmetic Logic Unit | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | QCCJ | |
| Package Shape | Square | |
| Package Style | Chip Carrier | |
| Power Supply Current-Max (ICC) | 37 Ma | |
| Propagation Delay (tpd) | 62 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.57 Mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Form | J Bend | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Quad | |
| Width | 8.9662 Mm |
Alternate Parts for T74LS181C1
This table gives cross-reference parts and alternative options found for T74LS181C1. 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 T74LS181C1, 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.