LT1129CST-5#PBFAlternatives & Equivalent Parts
About LT1129CST-5#PBF
LT1129CST-5#PBF is a Integrated Circuit component manufactured by Linear Technology. It comes in a SOT223 (3-Pin) 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 | LT1129CST-5#PBFSource | ADM7154ACPZ-3.3-R7 | ATA6560-GAQW-N | SN74LVC3G17YZPR | SN74HCT14N | R82DC4100CK60J |
|---|---|---|---|---|---|---|
| Manufacturer | Linear Technology | Analog Devices | Microchip | Texas Instruments | Texas Instruments | Kemet |
| Package Type | SOT223 (3-Pin) | Small Outline No-lead | Small Outline Packages | BGA | Dual-In-Line Packages | Other |
| Pin Count | 3 | 8 | 8 | 8 | 14 | 2 |
| Temperature Range | — | — | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — |
| Price | $3.7700 | $2.8728 | $0.3200 | $0.3722 | $0.2734 | $0.1430 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | ||||||
| Pbfree Code | No | No | — | Yes | Yes | — |
| Manufacturer Package Code | 05-08-1630 | CP-8-21 | SOIC-8 | — | — | — |
| YTEOL | 9 | 10 | 7 | 15 | 15 | — |
| Adjustability | FIXED | FIXED | — | — | — | — |
| Dropout Voltage1-Max | 0.7 V | 0.21 V | — | — | — | — |
| Dropout Voltage1-Nom | 0.45 V | 0.12 V | — | — | — | — |
| Input Voltage Absolute-Max | 30 V | 7 V | — | — | — | — |
| Input Voltage-Max | 20 V | 5.5 V | — | — | — | — |
| Input Voltage-Min | 5.5 V | 3.8 V | — | — | — | — |
| JESD-30 Code | R-PSSO-G3 | S-PDSO-N8 | R-PDSO-G8 | R-XBGA-B8 | R-PDIP-T14 | — |
| JESD-609 Code | e3 | e3 | e4 | e1 | e4 | — |
| Line Regulation-Max | 0.01% | 0.0036168% | — | — | — | — |
| Load Regulation-Max | 0.03% | — | — | — | — | — |
| Number of Functions | 1 | 1 | 1 | 3 | 6 | — |
| Number of Outputs | 1 | 1 | — | — | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — | — | — |
| Output Current1-Max | 0.7 A | 0.6 A | — | — | — | — |
| Output Voltage1-Max | 5.15 V | 3.366 V | — | — | — | — |
| Output Voltage1-Min | 4.85 V | 3.234 V | — | — | — | — |
| Output Voltage1-Nom | 5 V | 3.3 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOT-223 | — | SOP8,.25 | BGA8,2X4,20 | DIP14,.3 | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | IN-LINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — | — |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | NO | — |
| Technology | BIPOLAR | PMOS | — | CMOS | CMOS | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Silver/Copper (Sn/Ag/Cu) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | NO LEAD | GULL WING | BALL | THROUGH-HOLE | — |
| Terminal Pitch | 2.3 mm | 0.5 mm | 1.27 mm | 0.5 mm | 2.54 mm | — |
| Terminal Position | SINGLE | DUAL | DUAL | BOTTOM | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 | — | — |
| Voltage Tolerance-Max | 3% | 2% | — | — | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — | — |
| Packing Method | — | TR, 7 INCH | — | TR | TUBE | — |
| Factory Lead Time | — | — | 29 Weeks | — | — | — |
| Data Rate | — | — | 5000 Mbps | — | — | — |
| Number of Transceivers | — | — | 1 | — | — | — |
| Screening Level | — | — | TS 16949 | — | — | — |
| Supply Current-Max | — | — | 70 mA | — | — | — |
| Supply Voltage-Nom | — | — | 5 V | — | — | — |
| Telecom IC Type | — | — | CAN FD TRANSCEIVER | — | — | — |
| Temperature Grade | — | — | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — |
| ## ATA6560-GAQW-N Alternates Showing results | — | — | Image | — | — | — |
| Family | — | — | — | LVC/LCX/Z | HCT | — |
| Load Capacitance (CL) | — | — | — | 50 pF | 50 pF | — |
| Logic IC Type | — | — | — | BUFFER | INVERTER | — |
| Max I(ol) | — | — | — | 0.032 A | 0.004 A | — |
| Number of Inputs | — | — | — | 1 | 1 | — |
| Power Supply Current-Max (ICC) | — | — | — | 0.01 mA | 0.02 mA | — |
| Prop. Delay@Nom-Sup | — | — | — | 5.4 ns | 40 ns | — |
| Propagation Delay (tpd) | — | — | — | 9.2 ns | 40 ns | — |
| Schmitt Trigger | — | — | — | YES | YES | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 1.65 V | 4.5 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 3.3 V | 5 V | — |
| ## SN74HCT14N Alternates Showing results | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for LT1129CST-5#PBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LT1129CST-5#PBF 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 LT1129CST-5#PBF 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 LT1129CST-5#PBF?
Known equivalents for LT1129CST-5#PBF include ADM7154ACPZ-3.3-R7, ATA6560-GAQW-N, SN74LVC3G17YZPR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT1129CST-5#PBF?
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 LT1129CST-5#PBF 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.