Part Details for DM74LS490N by National Semiconductor Corporation
Overview of DM74LS490N by National Semiconductor Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- 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
Transportation and Logistics
Energy and Power Systems
Virtual Reality (VR), Augmented Reality (AR), and Vision Systems
Automotive
Price & Stock for DM74LS490N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | Counter, Up, Decade, 16 Pin, Plastic, DIP | 11 |
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Part Details for DM74LS490N
DM74LS490N CAD Models
DM74LS490N Part Data Attributes
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DM74LS490N
National Semiconductor Corporation
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Datasheet
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DM74LS490N
National Semiconductor Corporation
IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16, PLASTIC, DIP-16, Counter
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | DIP, DIP16,.3 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Count Direction | UP | |
| Family | LS | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e0 | |
| Length | 19.305 mm | |
| Load Capacitance (CL) | 15 pF | |
| Load/Preset Input | YES | |
| Logic IC Type | DECADE COUNTER | |
| Max Frequency@Nom-Sup | 40000000 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 | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Power Supply Current-Max (ICC) | 26 mA | |
| Propagation Delay (tpd) | 45 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 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 | |
| Trigger Type | NEGATIVE EDGE | |
| Width | 7.62 mm | |
| fmax-Min | 40 MHz |
Alternate Parts for DM74LS490N
This table gives cross-reference parts and alternative options found for DM74LS490N. 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 DM74LS490N, 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.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| 54LS490DMQB | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16, CERAMIC, DIP-16 | Texas Instruments | DM74LS490N vs 54LS490DMQB |
| SN74LS490ND | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16, PLASTIC, DIP-16 | Motorola Mobility LLC | DM74LS490N vs SN74LS490ND |
| SN74LS490JDS | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 | Motorola Semiconductor Products | DM74LS490N vs SN74LS490JDS |
| SN54LS490JD | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16, CERAMIC, DIP-16 | Motorola Mobility LLC | DM74LS490N vs SN54LS490JD |
| M38510/32703BEA | LS SERIES, ASYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16, CERAMIC, DIP-16 | Texas Instruments | DM74LS490N vs M38510/32703BEA |
| SN74LS490N-00 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16 | Texas Instruments | DM74LS490N vs SN74LS490N-00 |
| SNJ54LS490J-00 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16 | Texas Instruments | DM74LS490N vs SNJ54LS490J-00 |
| SN54LS490J-00 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16 | Texas Instruments | DM74LS490N vs SN54LS490J-00 |
| HD74LS490P | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16, PLASTIC, DIP-16 | Hitachi Ltd | DM74LS490N vs HD74LS490P |
| SN54LS490J | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 | Motorola Semiconductor Products | DM74LS490N vs SN54LS490J |