LM334Z/LFT1Alternatives & Equivalent Parts
About LM334Z/LFT1
LM334Z/LFT1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM334Z/LFT1Source | LM4040DIM3-4.1/NOPB | STM32F103CBU6 | LM334Z |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | Other | SOT23 (3-Pin) | Quad Flat No-Lead | Other |
| Pin Count | 3 | 3 | 48 | 3 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | — | — |
| Price | $0.2537 | $0.2100 | — | $0.2537 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | No |
| YTEOL | 15 | 15 | 9 | 0 |
| Analog IC - Other Type | ANALOG CIRCUIT | TWO TERMINAL VOLTAGE REFERENCE | — | — |
| Input Voltage-Max | 40 V | — | — | — |
| Input Voltage-Min | 0.8 V | — | — | — |
| JESD-30 Code | X-XBCY-W3 | R-PDSO-G3 | — | — |
| JESD-609 Code | e3 | e4 | — | — |
| Number of Functions | 1 | 1 | — | — |
| Output Current-Max | 0.00001 A | — | — | — |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SIP3,.1,50 | TO-236 | — | — |
| Package Shape | UNSPECIFIED | RECTANGULAR | — | — |
| Package Style | CYLINDRICAL | SMALL OUTLINE, THIN PROFILE | — | — |
| Supply Voltage-Max (Vsup) | 40 V | — | — | — |
| Supply Voltage-Min (Vsup) | 1 V | — | — | — |
| Surface Mount | NO | YES | — | — |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| Terminal Form | WIRE | GULL WING | — | — |
| Terminal Position | BOTTOM | DUAL | — | — |
| Date Of Intro | — | 1992-01-01 | — | — |
| Number of Outputs | — | 1 | — | — |
| Output Voltage-Max | — | 4.177 V | — | — |
| Output Voltage-Min | — | 4.015 V | — | — |
| Output Voltage-Nom | — | 4.096 V | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | — |
| Technology | — | BIPOLAR | — | — |
| Temp Coef of Voltage-Max | — | 150 ppm/°C | — | — |
| Terminal Pitch | — | 0.95 mm | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — |
| Trim/Adjustable Output | — | NO | — | — |
| Voltage Tolerance-Max | — | 1% | — | — |
| ## LM4040DIM3-4.1/NOPB Alternates Showing results | — | Image | — | — |
| Factory Lead Time | — | — | 13 Weeks | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — |
| ## STM32F103CBU6 Alternates Showing results | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM334Z/LFT1 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 LM334Z/LFT1 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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What is equivalent to LM334Z/LFT1?
Known equivalents for LM334Z/LFT1 include LM4040DIM3-4.1/NOPB, STM32F103CBU6, LM334Z. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM334Z/LFT1?
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 LM334Z/LFT1 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.