SST39LF401C-55-4C-EKE-TAlternatives & Equivalent Parts
About SST39LF401C-55-4C-EKE-T
SST39LF401C-55-4C-EKE-T is a Integrated Circuit component manufactured by Microchip. 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 | SST39LF401C-55-4C-EKE-TSource | TPS74901DRCR | 52885-0374 |
|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Molex |
| Package Type | Small Outline Packages | Other | Other |
| Pin Count | 48 | 15 | 32 |
| Temperature Range | ~ 70.0°C | — | -55.0°C ~ 105.0°C |
| Price | $1.5981 | $1.4900 | $1.0974 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Manufacturer Package Code | TSOP-48 | — | — |
| Factory Lead Time | 7 Weeks | — | — |
| YTEOL | 14 | 15 | 8 |
| Access Time-Max | 55 ns | — | — |
| Additional Feature | BOTTOM BOOT BLOCK | — | ROHS COMPLIANT |
| Boot Block | BOTTOM | — | — |
| Command User Interface | YES | — | — |
| Common Flash Interface | YES | — | — |
| Data Polling | YES | — | — |
| Data Retention Time-Min | 100 | — | — |
| Endurance | 100000 Write/Erase Cycles | — | — |
| JESD-30 Code | R-PDSO-G48 | S-PDSO-N10 | — |
| JESD-609 Code | e3 | e4 | e3 |
| Memory Density | 4194304 bit | — | — |
| Memory IC Type | FLASH | — | — |
| Memory Width | 16 | — | — |
| Number of Functions | 1 | 1 | — |
| Number of Ports | 1 | — | — |
| Number of Sectors/Size | 128 | — | — |
| Number of Words | 262144 words | — | — |
| Number of Words Code | 256000 | — | — |
| Operating Mode | ASYNCHRONOUS | — | — |
| Organization | 256KX16 | — | — |
| Output Characteristics | 3-STATE | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | TSSOP48,.8,20 | SOLCC10,.11,20 | — |
| Package Shape | RECTANGULAR | SQUARE | — |
| Package Style | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — |
| Parallel/Serial | PARALLEL | — | — |
| Programming Voltage | 3.3 V | — | — |
| Qualification Status | Not Qualified | — | — |
| Ready/Busy | YES | — | — |
| Sector Size | 2K | — | — |
| Standby Current-Max | 0.00002 A | — | — |
| Supply Current-Max | 0.03 mA | — | — |
| Supply Voltage-Max (Vsup) | 3.6 V | — | — |
| Supply Voltage-Min (Vsup) | 3 V | — | — |
| Supply Voltage-Nom (Vsup) | 3.3 V | — | — |
| Surface Mount | YES | YES | — |
| Technology | CMOS | BICMOS | — |
| Temperature Grade | COMMERCIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | NO LEAD | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.635 mm |
| Terminal Position | DUAL | DUAL | — |
| Toggle Bit | YES | — | — |
| Type | NOR TYPE | — | — |
| ## SST39LF401C-55-4C-EKE-T Alternates Showing results | Image | — | — |
| Pbfree Code | — | Yes | Yes |
| Date Of Intro | — | 2016-04-06 | — |
| Adjustability | — | ADJUSTABLE | — |
| Dropout Voltage1-Max | — | 0.28 V | — |
| Dropout Voltage1-Nom | — | 0.12 V | — |
| Input Voltage-Max | — | 5.5 V | — |
| Input Voltage-Min | — | 0.8 V | — |
| Line Regulation-Max (%/V) | — | 0.03 | — |
| Number of Outputs | — | 1 | — |
| Operating Temperature TJ-Max | — | 125 °C | — |
| Operating Temperature TJ-Min | — | -40 °C | — |
| Output Current1-Max | — | 3 A | — |
| Output Voltage1-Max | — | 3.6 V | — |
| Output Voltage1-Min | — | 0.8 V | — |
| Packing Method | — | TR | — |
| Peak Reflow Temperature (Cel) | — | 260 | — |
| Regulator Type | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — |
| Voltage Tolerance-Max | — | 2% | — |
| Board Mounting Option | — | — | PEG |
| Body Breadth | — | — | 0.252 inch |
| Body Depth | — | — | 0.157 inch |
| Body Length | — | — | 0.685 inch |
| Body/Shell Style | — | — | RECEPTACLE |
| Connector Type | — | — | BOARD STACKING CONNECTOR |
| Contact Finish Mating | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | Tin (Sn) |
| Contact Gender | — | — | FEMALE |
| Contact Material | — | — | NOT SPECIFIED |
| Contact Pattern | — | — | RECTANGULAR |
| Contact Resistance | — | — | 40 mΩ |
| DIN Conformance | — | — | NO |
| Filter Feature | — | — | NO |
| IEC Conformance | — | — | NO |
| Insertion Force-Max | — | — | .695 N |
| Insulation Resistance | — | — | 1000000000 Ω |
| Insulator Color | — | — | WHITE |
| Insulator Material | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER |
| MIL Conformance | — | — | NO |
| Mating Contact Pitch | — | — | 0.025 inch |
| Mixed Contacts | — | — | NO |
| Mounting Option 1 | — | — | LOCKING |
| Mounting Style | — | — | STRAIGHT |
| Mounting Type | — | — | BOARD |
| Number Of Connectors | — | — | ONE |
| Number Of PCB Rows | — | — | 2 |
| Number of Rows Loaded | — | — | 2 |
| Option | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | RECTANGULAR |
| PCB Contact Row Spacing | — | — | 2.2098 mm |
| Plating Thickness | — | — | 9.8u inch |
| Rated Current (Signal) | — | — | 0.5 A |
| Reference Standard | — | — | UL |
| Termination Type | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | 30 |
| UL Flammability Code | — | — | 94V-0 |
| Withdrawl Force-Min | — | — | .1112 N |
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 2 alternatives for SST39LF401C-55-4C-EKE-T — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SST39LF401C-55-4C-EKE-T 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 SST39LF401C-55-4C-EKE-T 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 SST39LF401C-55-4C-EKE-T?
Known equivalents for SST39LF401C-55-4C-EKE-T include TPS74901DRCR, 52885-0374. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SST39LF401C-55-4C-EKE-T?
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 SST39LF401C-55-4C-EKE-T 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.