| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74LS123DR | Texas Instruments | $0.3497 | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs SN74LS123DR |
| DM74LS123M | Rochester Electronics LLC | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs DM74LS123M |
| HD74LS123RPEL | Renesas Electronics Corporation | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs HD74LS123RPEL |
| DM74LS123MX | Rochester Electronics LLC | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs DM74LS123MX |
| DM74LS123M | Fairchild Semiconductor Corporation | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs DM74LS123M |
| SN74LS423D | Texas Instruments | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs SN74LS423D |
| SN74LS423DG4 | Texas Instruments | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs SN74LS423DG4 |
| DM74LS123MX | Texas Instruments | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs DM74LS123MX |
| SN74LS123DRE4 | Texas Instruments | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs SN74LS123DRE4 |
| HD74LS123RP | Hitachi Ltd | Check for Price | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | SN74LS423DR vs HD74LS123RP |
Part Details for SN74LS423DR by Texas Instruments
Results Overview of SN74LS423DR by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (10 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.
Applications
Education and Research
Space Technology
Aerospace and Defense
Automotive
SN74LS423DR Information
SN74LS423DR by Texas Instruments is a Prescaler/Multivibrator.
Prescaler/Multivibrators 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 SN74LS423DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
SN74LS423DR-ND
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DigiKey | IC MMV 2-CIR 28-NS 16-SOIC Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
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$1.1382 / $1.1748 | Buy Now |
|
DISTI #
86136843
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Verical | Monostable Multivibrator Dual-Element 0°C 70°C 16-Pin SOIC T/R RoHS: Compliant Min Qty: 292 Package Multiple: 1 Date Code: 0201 | Americas - 2500 |
|
$0.7983 / $1.2875 | Buy Now |
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Bristol Electronics | Monostable Multivibrator Dual-Element 0°C 70°C 16-Pin SOIC T/R | 1097 |
|
RFQ | |
|
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Rochester Electronics | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 RoHS: Compliant Status: Obsolete Min Qty: 1 | 2500 |
|
$0.6386 / $1.0300 | Buy Now |
US Tariff Estimator: SN74LS423DR 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.
SN74LS423DR Part Data Attributes
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SN74LS423DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS423DR
Texas Instruments
Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | So-16 | |
| Pin Count | 16 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Retriggerable; Min Output Pulse Width = 116ns @ Rext = 5k Ohm & Cext = 0 | |
| Family | Ls | |
| JESD-30 Code | R-PDSO-G16 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Logic IC Type | Monostable Multivibrator | |
| Number of Data/Clock Inputs | 2 | |
| Number of Functions | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Polarity | Complementary | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power Supply Current-Max (ICC) | 20 Ma | |
| Propagation Delay (tpd) | 56 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 Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 3.9 Mm |
Alternate Parts for SN74LS423DR
This table gives cross-reference parts and alternative options found for SN74LS423DR. 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 SN74LS423DR, 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.
SN74LS423DR Frequently Asked Questions (FAQ)
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The maximum operating frequency of the SN74LS423DR is 30 MHz, but it can vary depending on the specific application and system design.
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To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive material, and keeping the device within its recommended operating temperature range (-40°C to 85°C).
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The recommended power-on sequence for the SN74LS423DR is to apply power to the VCC pin before applying any input signals. This helps prevent unwanted latch-up or damage to the device.
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The SN74LS423DR is a 5V device, but it can be used in a 3.3V system with some limitations. The device's input voltage threshold is around 2V, so it may not function correctly with 3.3V input signals. However, if the input signals are translated to 5V using level shifters or voltage translators, the SN74LS423DR can be used in a 3.3V system.
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To handle ESD protection for the SN74LS423DR, it's recommended to follow proper ESD handling procedures, such as using anti-static wrist straps, mats, and packaging materials. Additionally, consider adding ESD protection devices, such as TVS diodes or ESD protection arrays, to the circuit design.