LT1054CDWRAlternatives & Equivalent Parts
About LT1054CDWR
LT1054CDWR 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.
Specification Comparison
| Parameter | LT1054CDWRSource | STM32F103RCT7 |
|---|---|---|
| Manufacturer | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline Packages | Quad Flat Packages |
| Pin Count | 16 | 64 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 105.0°C |
| Price | $2.2762 | $4.0930 |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 15 | 9 |
| Analog IC - Other Type | SWITCHED CAPACITOR REGULATOR | — |
| Control Mode | VOLTAGE-MODE | — |
| Input Voltage-Max | 15 V | — |
| Input Voltage-Min | 3.5 V | — |
| Input Voltage-Nom | 7 V | — |
| JESD-30 Code | R-PDSO-G16 | S-PQFP-G64 |
| JESD-609 Code | e4 | e3 |
| Number of Functions | 1 | — |
| Number of Outputs | 1 | — |
| Output Current-Max | 0.1 A | — |
| Output Voltage-Max | -15 V | — |
| Output Voltage-Min | -1.25 V | — |
| Output Voltage-Nom | -5 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 | QFP64,.47SQ,20 |
| Package Shape | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 4.5 mA | — |
| Surface Mount | YES | YES |
| Switcher Configuration | DOUBLER INVERTER | — |
| Switching Frequency-Max | 100 kHz | — |
| Technology | BIPOLAR | CMOS |
| Temperature Grade | COMMERCIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 0.5 mm |
| Terminal Position | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Factory Lead Time | — | 13 Weeks |
| Has ADC | — | YES |
| Bit Size | — | 32 |
| Boundary Scan | — | YES |
| CPU Family | — | CORTEX-M3 |
| Clock Frequency-Max | — | 16 MHz |
| DAC Channels | — | YES |
| DMA Channels | — | YES |
| Number of DMA Channels | — | 12 |
| Number of I/O Lines | — | 51 |
| Number of Timers | — | 11 |
| On Chip Program ROM Width | — | 8 |
| PWM Channels | — | YES |
| RAM (bytes) | — | 49152 |
| ROM (words) | — | 262144 |
| ROM Programmability | — | FLASH |
| Speed | — | 72 MHz |
| Supply Current-Max | — | 70 mA |
| Supply Voltage-Max | — | 3.6 V |
| Supply Voltage-Min | — | 3.3 V |
| Supply Voltage-Nom | — | 3.3 V |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC |
| ## STM32F103RCT7 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 LT1054CDWR 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 LT1054CDWR 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 LT1054CDWR?
Known equivalents for LT1054CDWR include STM32F103RCT7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT1054CDWR?
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 LT1054CDWR 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.