| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| HD74LS490RP | Hitachi Ltd | Check for Price | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | T74LS490M1 vs HD74LS490RP |
| SN74LS490D | Texas Instruments | Check for Price | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | T74LS490M1 vs SN74LS490D |
Part Details for T74LS490M1 by STMicroelectronics
Results Overview of T74LS490M1 by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 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
Education and Research
Space Technology
Aerospace and Defense
Automotive
T74LS490M1 Information
T74LS490M1 by STMicroelectronics is a Counter.
Counters 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: T74LS490M1 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.
T74LS490M1 Part Data Attributes
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T74LS490M1
STMicroelectronics
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Datasheet
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T74LS490M1
STMicroelectronics
Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Micro, So-16 | |
| Pin Count | 16 | |
| HTS Code | 8542.39.00.60 | |
| Count Direction | Up | |
| Family | Ls | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e0 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Load/Preset Input | Yes | |
| Logic IC Type | Decade Counter | |
| Max Frequency@Nom-Sup | 25000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | Asynchronous | |
| Number of Bits | 4 | |
| Number of Functions | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Power Supply Current-Max (ICC) | 30 Ma | |
| Prop. Delay@Nom-Sup | 54 Ns | |
| Propagation Delay (tpd) | 54 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 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 Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Trigger Type | Negative Edge | |
| Width | 3.9 Mm | |
| fmax-Min | 25 Mhz |
Alternate Parts for T74LS490M1
This table gives cross-reference parts and alternative options found for T74LS490M1. 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 T74LS490M1, 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.