| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| DM74LS390M | Fairchild Semiconductor Corporation | Check for Price | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO16 | SN74LS390D vs DM74LS390M |
| N74LS390D | Philips Semiconductors | Check for Price | Counter, Asynchronous, Up Direction, TTL, PDSO16 | SN74LS390D vs N74LS390D |
| SN74LS390DRE4 | Rochester Electronics LLC | Check for Price | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO16 | SN74LS390D vs SN74LS390DRE4 |
| SN74LS390DR2 | Rochester Electronics LLC | Check for Price | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74LS390D vs SN74LS390DR2 |
| DM74LS390M | Rochester Electronics LLC | Check for Price | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO16 | SN74LS390D vs DM74LS390M |
| SN74LS390DE4 | Rochester Electronics LLC | Check for Price | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO16 | SN74LS390D vs SN74LS390DE4 |
Part Details for SN74LS390D by Texas Instruments
Results Overview of SN74LS390D by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (6 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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
SN74LS390D Information
SN74LS390D by Texas Instruments 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| SN74LS390D | Texas Instruments | Dual 4-Bit Decade Counters 16-SOIC 0 to 70 |
Price & Stock for SN74LS390D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-34004-5-ND
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DigiKey | IC DECADE COUNTR DL 4BIT 16SOIC Min Qty: 1 Container: Tube |
507 Tube |
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$1.2803 / $2.5100 | Buy Now |
|
DISTI #
595-SN74LS390D
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Mouser Electronics | Counter ICs Dual 4bit Decade RoHS: Compliant | 164 |
|
$1.2800 / $2.5100 | Buy Now |
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Quest Components | IC,COUNTER,UP,BI-QUINARY,LS-TTL,SOP,16PIN,PLASTIC | 2177 |
|
$0.8630 / $2.3012 | Buy Now |
|
|
Quest Components | IC,COUNTER,UP,BI-QUINARY,LS-TTL,SOP,16PIN,PLASTIC | 714 |
|
$0.7191 / $1.4383 | Buy Now |
|
|
Quest Components | IC,COUNTER,UP,BI-QUINARY,LS-TTL,SOP,16PIN,PLASTIC | 270 |
|
$0.6195 / $2.0650 | Buy Now |
|
|
Quest Components | IC,COUNTER,UP,BI-QUINARY,LS-TTL,SOP,16PIN,PLASTIC | 172 |
|
$0.6195 / $2.0650 | Buy Now |
US Tariff Estimator: SN74LS390D by Texas Instruments
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.
SN74LS390D CAD Models
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SN74LS390D Part Data Attributes
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SN74LS390D
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS390D
Texas Instruments
Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Additional Feature | Divide By 2 And Divide By 5 Functions | |
| Count Direction | Up | |
| Family | Ls | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Load/Preset Input | No | |
| Logic IC Type | Decade Counter | |
| Max Frequency@Nom-Sup | 25000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | Asynchronous | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 3 | |
| Number of Functions | 4 | |
| 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 | |
| Packing Method | Tube | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 26 Ma | |
| Prop. Delay@Nom-Sup | 60 Ns | |
| Propagation Delay (tpd) | 60 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 | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trigger Type | Negative Edge | |
| Width | 3.9 Mm | |
| fmax-Min | 25 Mhz |
Alternate Parts for SN74LS390D
This table gives cross-reference parts and alternative options found for SN74LS390D. 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 SN74LS390D, 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.
SN74LS390D Frequently Asked Questions (FAQ)
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The maximum clock frequency of the SN74LS390D is 25 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure proper power and decoupling, use a 5V power supply, add a 0.1uF ceramic capacitor between VCC and GND, and use a 10uF electrolytic capacitor between VCC and GND for bulk decoupling.
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The SN74LS390D can sink or source up to 16mA of current per output pin, but it's recommended to limit the current to 10mA or less to ensure reliable operation.
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The asynchronous reset input (R) should be tied to VCC through a 1kΩ resistor and a 0.01uF capacitor to ensure proper reset operation.
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No, the SN74LS390D is designed to operate at 5V and is not compatible with 3.3V systems. Using it in a 3.3V system may result in unreliable operation or damage to the device.