Part Details for DM74LS393N by Texas Instruments
Results Overview of DM74LS393N by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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DM74LS393N Information
DM74LS393N 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.
Price & Stock for DM74LS393N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,COUNTER,UP/DOWN,4-BIT BINARY,LS-TTL,DIP,14PIN,PLASTIC | 3 |
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$0.7800 | Buy Now |
US Tariff Estimator: DM74LS393N 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.
DM74LS393N Part Data Attributes
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DM74LS393N
Texas Instruments
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Datasheet
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Compare Parts:
DM74LS393N
Texas Instruments
Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP14
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Package Description | Dip, Dip14,.3 | |
| Reach Compliance Code | Unknown | |
| HTS Code | 8542.39.00.60 | |
| 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 | 20000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | Asynchronous | |
| Number of Bits | 4 | |
| 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) | 26 Ma | |
| Propagation Delay (tpd) | 60 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 | 25 Mhz |
DM74LS393N Frequently Asked Questions (FAQ)
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The maximum clock frequency of the DM74LS393N is typically 30 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure proper power and decoupling, connect the VCC pin to a stable 5V power supply, and decouple the power supply lines with 0.1uF ceramic capacitors. Additionally, use a 10uF electrolytic capacitor to filter out any noise on the power supply lines.
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The recommended operating temperature range for the DM74LS393N is 0°C to 70°C. However, the device can operate up to 85°C with reduced performance and reliability.
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The asynchronous reset input (R) should be connected to a pull-up resistor (typically 1kΩ) to ensure that it is not left floating. When the reset input is asserted, the counter will reset to zero.
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The DM74LS393N can be used as either a binary counter or a decade counter, depending on the application. To use it as a binary counter, connect the Q3 output to the CI (clock inhibit) input. To use it as a decade counter, leave the CI input unconnected.