| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| DM74155N | Texas Instruments | Check for Price | TTL/H/L Series, Inverted Output, TTL, PDIP16 | SN74155N vs DM74155N |
Part Details for SN74155N by Texas Instruments
Results Overview of SN74155N by Texas Instruments
- Distributor Offerings: (12 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 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
Industrial Automation
Electronic Manufacturing
SN74155N Information
SN74155N by Texas Instruments is a Decoder/Driver.
Decoder/Drivers 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 SN74155N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | Decoder/Demultiplexer Single/Dual 3/2-to-8/4 16-Pin PDIP Tube | 13 |
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RFQ | |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 8178 |
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$0.4620 / $1.3200 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 988 |
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$0.7700 / $2.2000 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 204 |
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$0.8800 / $2.2000 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 180 |
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$1.1000 / $2.2000 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 61 |
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$0.8750 / $1.7500 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 46 |
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$1.4250 / $2.2800 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 40 |
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$1.1000 / $2.2000 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 34 |
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$1.3860 / $2.3100 | Buy Now |
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Quest Components | TTL/H/L SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16 | 32 |
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$2.6608 / $3.9912 | Buy Now |
US Tariff Estimator: SN74155N 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.
SN74155N CAD Models
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SN74155N Part Data Attributes
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SN74155N
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74155N
Texas Instruments
2-LINE TO 4-LINE DECODER, TTL/H/L Series, Inverted Output, TTL, PDIP16
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Plastic, Ms-001bb, Dip-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Usable As 1 To 8 Demultiplexer | |
| Family | Ttl/H/L | |
| Input Conditioning | Standard | |
| JESD-30 Code | R-PDIP-T16 | |
| Length | 19.305 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Logic IC Type | 2-Line To 4-Line Decoder | |
| Max I(ol) | 0.016 A | |
| Number of Functions | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Characteristics | Totem Pole | |
| Output Polarity | Inverted | |
| 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) | 40 Ma | |
| Prop. Delay@Nom-Sup | 32 Ns | |
| Propagation Delay (tpd) | 32 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 Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for SN74155N
This table gives cross-reference parts and alternative options found for SN74155N. 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 SN74155N, 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.
SN74155N Frequently Asked Questions (FAQ)
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The maximum clock frequency of the SN74155N is typically around 10 MHz, but it can vary depending on the specific application and operating conditions. It's recommended to check the device's timing specifications and perform thorough testing to ensure reliable operation at higher frequencies.
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To ensure proper power supply and decoupling, connect the VCC pin to a stable 5V power supply, and decouple the power supply lines with 0.1uF ceramic capacitors as close to the device as possible. Additionally, use a 10uF electrolytic capacitor to filter out any noise or ripple on the power supply lines.
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The recommended operating temperature range for the SN74155N is 0°C to 70°C. However, the device can operate up to 85°C with reduced performance and reliability. It's essential to ensure that the device is operated within the recommended temperature range to maintain its performance and lifespan.
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The asynchronous reset input (CLR) on the SN74155N is active-low, meaning it should be pulled low to reset the device. When the CLR input is low, the device will reset, and all outputs will be cleared. It's essential to ensure that the CLR input is properly debounced and synchronized with the clock signal to avoid any unintended resets.
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The propagation delay of the SN74155N is typically around 10-20 ns, depending on the specific application and operating conditions. This delay can affect the overall system performance, especially in high-speed applications. It's essential to consider the propagation delay when designing the system's timing and clocking architecture to ensure reliable operation.