| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74LS293N | Texas Instruments | $2.4942 | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | DM74LS293N vs SN74LS293N |
| SNJ54LS293J | Texas Instruments | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDIP14 | DM74LS293N vs SNJ54LS293J |
| 5962-3832004BCX | Texas Instruments | Check for Price | Binary Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP14 | DM74LS293N vs 5962-3832004BCX |
| SN74LS293J-00 | Texas Instruments | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDIP14 | DM74LS293N vs SN74LS293J-00 |
| SN74LS293NDS | Motorola Semiconductor Products | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | DM74LS293N vs SN74LS293NDS |
| SN54LS293J | onsemi | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDIP14 | DM74LS293N vs SN54LS293J |
Part Details for DM74LS293N by Texas Instruments
Results Overview of DM74LS293N by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (6 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.
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DM74LS293N Information
DM74LS293N 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.
US Tariff Estimator: DM74LS293N 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.
DM74LS293N Part Data Attributes
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DM74LS293N
Texas Instruments
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Datasheet
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DM74LS293N
Texas Instruments
Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Package Description | Dip, Dip14,.3 | |
| Reach Compliance Code | Unknown | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Divide By 2 And Divide By 8 Functions | |
| Count Direction | Up | |
| Family | Ls | |
| JESD-30 Code | R-PDIP-T14 | |
| JESD-609 Code | e0 | |
| Length | 19.18 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Load/Preset Input | No | |
| Logic IC Type | Binary Counter | |
| Max Frequency@Nom-Sup | 10000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | Asynchronous | |
| Number of Bits | 3 | |
| Number of Functions | 2 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Power Supply Current-Max (ICC) | 15 Ma | |
| Propagation Delay (tpd) | 51 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 (Sn/Pb) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Trigger Type | Negative Edge | |
| Width | 7.62 Mm | |
| fmax-Min | 16 Mhz |
Alternate Parts for DM74LS293N
This table gives cross-reference parts and alternative options found for DM74LS293N. 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 DM74LS293N, 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.
DM74LS293N Frequently Asked Questions (FAQ)
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The maximum clock frequency of the DM74LS293N is 40 MHz, but it can vary depending on the operating voltage and temperature.
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To ensure proper reset, connect the MR (Master Reset) pin to a pull-up resistor and a capacitor to VCC. This will ensure that the device is reset during power-up and prevents any unwanted behavior.
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The recommended operating voltage range for the DM74LS293N is 4.75V to 5.25V. Operating outside this range may affect the device's performance and reliability.
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No, the DM74LS293N is not designed to operate at 3.3V. It is a 5V device and may not function correctly or may be damaged if operated at 3.3V.
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During power-down, it is recommended to keep the OE pin in a high-impedance state (i.e., disconnected or pulled up to VCC) to prevent any unwanted output behavior.