SN74AHC123ADAlternatives & Equivalent Parts
About SN74AHC123AD
SN74AHC123AD is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74AHC123ADSource | CC430F6137IRGCR | CC430F6137IRGCT | CD4047BNSR | CD4047BPWR | CD74HCT221M96 | SM72295MA/NOPB | TPS65150PWP | SN74AHCT123AD | SN74AHC123APWR |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Other | Other | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 16 | 64 | 64 | 14 | 14 | 16 | 28 | 24 | — | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.1940 | $5.9446 | $6.2300 | $0.1778 | $0.6750 | $0.4240 | $2.7974 | $0.9180 | $0.4147 | $0.1755 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||
| YTEOL | 0 | 15 | 15 | 15 | 15 | 15 | 0 | 15 | — | 15 |
| Additional Feature | EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS | — | — | RETRIGGERABLE | RETRIGGERABLE | NON-RETRIGGERABLE | — | — | — | EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS |
| Family | AHC/VHC/H/U/V | — | — | 4000/14000/40000 | 4000/14000/40000 | HCT | — | — | — | AHC/VHC/H/U/V |
| JESD-30 Code | R-PDSO-G16 | S-PQCC-N64 | S-PQCC-N64 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G16 | R-PDSO-G28 | R-PDSO-G24 | — | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 | — | e4 |
| Load Capacitance (CL) | 50 pF | — | — | 50 pF | 50 pF | 50 pF | — | — | — | 50 pF |
| Logic IC Type | MONOSTABLE MULTIVIBRATOR | — | — | MONOSTABLE MULTIVIBRATOR | MONOSTABLE MULTIVIBRATOR | MONOSTABLE MULTIVIBRATOR | — | — | — | MONOSTABLE MULTIVIBRATOR |
| Max I(ol) | 0.008 A | — | — | 0.004 A | 0.004 A | 0.004 A | — | — | — | 0.008 A |
| Number of Bits | 2 | — | — | 1 | 1 | 2 | — | — | — | 2 |
| Number of Data/Clock Inputs | 2 | — | — | 2 | 2 | 2 | — | — | — | 2 |
| Number of Functions | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | — | 2 |
| Output Polarity | COMPLEMENTARY | — | — | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | TRUE | — | — | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 | — | — | SOP14,.3 | TSSOP14,.25 | SOP16,.25 | SOP28,.4 | TSSOP24,.25 | — | TSSOP16,.25 |
| Package Shape | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | CHIP CARRIER, VERY THIN PROFILE | CHIP CARRIER, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE | — | — | TR | TR | TR | — | — | — | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | — | 260 |
| Power Supply Current-Max (ICC) | 0.04 mA | — | — | 0.6 mA | 0.6 mA | 0.08 mA | — | — | — | 0.04 mA |
| Propagation Delay (tpd) | 27.5 ns | — | — | 1000 ns | 1000 ns | 63 ns | — | — | — | 27.5 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Schmitt Trigger | YES | — | — | — | — | — | — | — | — | YES |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — | 18 V | 18 V | 5.5 V | — | 6 V | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 2 V | — | — | 3 V | 3 V | 4.5 V | — | 1.8 V | — | 2 V |
| Supply Voltage-Nom (Vsup) | 3.3 V | — | — | 5 V | 5 V | 5 V | — | 3.3 V | — | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | — | YES |
| Technology | CMOS | — | — | CMOS | CMOS | CMOS | — | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | MILITARY | MILITARY | MILITARY | AUTOMOTIVE | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | NO LEAD | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 1.27 mm | 0.5 mm | 0.5 mm | 1.27 mm | 0.65 mm | 1.27 mm | 1.27 mm | 0.65 mm | — | 0.65 mm |
| Terminal Position | DUAL | QUAD | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 | 30 | 30 | 30 | 30 | 30 | — | 30 |
| ## SN74AHC123AD Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | Yes | Yes | — | Yes | — | Yes |
| Data Rate | — | 250 Mbps | 250 Mbps | — | — | — | — | — | — | — |
| Supply Voltage-Nom | — | 2.2 V | 2.2 V | — | — | — | 10 V | — | — | — |
| Telecom IC Type | — | TELECOM CIRCUIT | TELECOM CIRCUIT | — | — | — | — | — | — | — |
| ## CC430F6137IRGCR Alternates Showing results | — | Image | — | — | — | — | — | — | — | — |
| ## CC430F6137IRGCT Alternates Showing results | — | — | Image | — | — | — | — | — | — | — |
| ## CD4047BPWR Alternates Showing results | — | — | — | — | Image | — | — | — | — | — |
| ## CD74HCT221M96 Alternates Showing results | — | — | — | — | — | Image | — | — | — | — |
| High Side Driver | — | — | — | — | — | — | YES | — | — | — |
| Input Characteristics | — | — | — | — | — | — | SCHMITT TRIGGER | — | — | — |
| Interface IC Type | — | — | — | — | — | — | FULL BRIDGE BASED MOSFET DRIVER | — | — | — |
| Number of Channels | — | — | — | — | — | — | 4 | 3 | — | — |
| Output Characteristics | — | — | — | — | — | — | STANDARD | — | — | — |
| Output Current-Max | — | — | — | — | — | — | 3 A | — | — | — |
| Output Peak Current Limit-Nom | — | — | — | — | — | — | 3 A | — | — | — |
| Supply Current-Max | — | — | — | — | — | — | 3 mA | — | — | — |
| Supply Voltage-Max | — | — | — | — | — | — | 14 V | — | — | — |
| Supply Voltage-Min | — | — | — | — | — | — | 8 V | — | — | — |
| Supply Voltage1-Max | — | — | — | — | — | — | 114 V | — | — | — |
| Supply Voltage1-Min | — | — | — | — | — | — | 6 V | — | — | — |
| Supply Voltage1-Nom | — | — | — | — | — | — | 10 V | — | — | — |
| Turn-off Time | — | — | — | — | — | — | 0.022 µs | — | — | — |
| Turn-on Time | — | — | — | — | — | — | 0.026 µs | — | — | — |
| ## SM72295MA/NOPB Alternates Showing results | — | — | — | — | — | — | Image | — | — | — |
| Adjustable Threshold | — | — | — | — | — | — | — | YES | — | — |
| Analog IC - Other Type | — | — | — | — | — | — | — | INTEGRATED POWER MANAGEMENT UNIT | — | — |
| Input Voltage-Max | — | — | — | — | — | — | — | 6 V | — | — |
| Input Voltage-Min | — | — | — | — | — | — | — | 1.8 V | — | — |
| Negative Input Voltage-Max | — | — | — | — | — | — | — | -2 V | — | — |
| Output Voltage-Max | — | — | — | — | — | — | — | 30 V | — | — |
| Supply Current-Max (Isup) | — | — | — | — | — | — | — | 0.025 mA | — | — |
| Switcher Configuration | — | — | — | — | — | — | — | BOOST | — | — |
| Threshold Voltage-Nom | — | — | — | — | — | — | — | +1.7V | — | — |
| ## TPS65150PWP Alternates Showing results | — | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 9 alternatives for SN74AHC123AD — response within 24 hours.
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Monostable Multivibrator, AHCT/VHCT/VT Series, 2-Func, CMOS, PDSO16
Monostable Multivibrator, AHC/VHC/H/U/V Series, 2-Func, CMOS, PDSO16
Why Look for Alternatives?
Finding alternatives for SN74AHC123AD is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74AHC123AD replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SN74AHC123AD?
Known equivalents for SN74AHC123AD include CC430F6137IRGCR, CC430F6137IRGCT, CD4047BNSR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74AHC123AD?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74AHC123AD alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.