SST39VF1681-70-4C-EKEAlternatives & Equivalent Parts
About SST39VF1681-70-4C-EKE
SST39VF1681-70-4C-EKE 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 | SST39VF1681-70-4C-EKESource | RN171-I/RM | RN2903A-I/RM098 | RN2903A-I/RM103 | RN41-I/RM | RN42N-I/RM | SST25VF016B-75-4I-S2AF |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Other | Other | Other | Other | Other | Small Outline Packages |
| Pin Count | 48 | 49 | 47 | 47 | 32 | 35 | 8 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.6800 | $19.2000 | $14.8941 | $12.5100 | $44.5200 | $17.2532 | $2.1482 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | — | — | — | Yes |
| Manufacturer Package Code | TSOP-48 | MODULE-49 | MODULE-47 | MODULE-47 | — | MODULE-35 | — |
| Factory Lead Time | 9 Weeks | 12 Weeks | 12 Weeks | 12 Weeks | — | 12 Weeks | — |
| YTEOL | 9 | 3 | — | 19 | 0 | 3 | 0 |
| Access Time-Max | 70 ns | — | — | — | — | — | — |
| Additional Feature | BOTTOM BOOT BLOCK | — | — | — | — | — | — |
| Boot Block | BOTTOM | — | — | — | — | — | — |
| Command User Interface | YES | — | — | — | — | — | — |
| Common Flash Interface | YES | — | — | — | — | — | — |
| Data Polling | YES | — | — | — | — | — | — |
| Data Retention Time-Min | 100 | — | — | — | — | — | 100 |
| Endurance | 100000 Write/Erase Cycles | — | — | — | — | — | 100000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G48 | R-XQMA-N49 | R-XXMA-N47 | R-XXMA-N47 | R-XXMA-N35 | R-XQMA-N35 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e4 | e4 | — | e4 | e4 |
| Memory Density | 16777216 bit | — | — | — | — | — | 16777216 bit |
| Memory IC Type | FLASH | — | — | — | — | — | FLASH |
| Memory Width | 8 | — | — | — | — | — | 8 |
| Number of Functions | 1 | — | — | — | — | — | 1 |
| Number of Ports | 1 | — | — | — | — | — | — |
| Number of Sectors/Size | 512 | — | — | — | — | — | — |
| Number of Words | 2097152 words | — | — | — | — | — | 2097152 words |
| Number of Words Code | 2000000 | — | — | — | — | — | 2000000 |
| Operating Mode | ASYNCHRONOUS | — | — | — | — | — | SYNCHRONOUS |
| Organization | 2MX8 | — | — | — | — | — | 2MX8 |
| Output Characteristics | 3-STATE | — | — | — | — | — | 3-STATE |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP48,.8,20 | — | — | — | — | — | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | SMALL OUTLINE |
| Parallel/Serial | PARALLEL | — | — | — | — | — | SERIAL |
| Peak Reflow Temperature (Cel) | 260 | — | 250 | 250 | — | — | 260 |
| Programming Voltage | 3 V | — | — | — | — | — | 3 V |
| Qualification Status | Not Qualified | — | — | — | — | — | Not Qualified |
| Ready/Busy | YES | — | — | — | — | — | — |
| Sector Size | 4K | — | — | — | — | — | — |
| Standby Current-Max | 0.00002 A | — | — | — | — | — | 0.00002 A |
| Supply Current-Max | 0.035 mA | — | — | — | — | — | 0.03 mA |
| Supply Voltage-Max (Vsup) | 3.6 V | — | — | — | — | — | 3.6 V |
| Supply Voltage-Min (Vsup) | 2.7 V | — | — | — | — | — | 2.7 V |
| Supply Voltage-Nom (Vsup) | 3 V | — | — | — | — | — | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | — | — | CMOS |
| Temperature Grade | COMMERCIAL | — | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Gold (Ni/Au) | Nickel/Gold (Ni/Au) | Matte Tin (Sn) | Nickel/Gold (Ni/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | GULL WING |
| Terminal Pitch | 0.5 mm | — | 1.27 mm | 1.27 mm | — | 1.2 mm | 1.27 mm |
| Terminal Position | DUAL | QUAD | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — | — | — | — |
| Toggle Bit | YES | — | — | — | — | — | — |
| Type | NOR TYPE | — | — | — | — | — | NOR TYPE |
| Screening Level | — | TS 16949 | TS 16949 | TS 16949 | — | — | — |
| Supply Voltage-Max | — | 3.7 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | — |
| Supply Voltage-Min | — | 3 V | 2.1 V | 2.1 V | 3 V | 3 V | — |
| Supply Voltage-Nom | — | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | — |
| uPs/uCs/Peripheral ICs Type | — | RFSOC | MICROPROCESSOR CIRCUIT | MICROPROCESSOR CIRCUIT | RFSoC | RFSoC | — |
| ## RN2903A-I/RM098 Alternates Showing results | — | — | Image | — | — | — | — |
| ## RN2903A-I/RM103 Alternates Showing results | — | — | — | Image | — | — | — |
| Clock Frequency-Max (fCLK) | — | — | — | — | — | — | 80 MHz |
| Serial Bus Type | — | — | — | — | — | — | SPI |
| Write Protection | — | — | — | — | — | — | HARDWARE/SOFTWARE |
| ## SST25VF016B-75-4I-S2AF 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 6 alternatives for SST39VF1681-70-4C-EKE — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SST39VF1681-70-4C-EKE 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 SST39VF1681-70-4C-EKE 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 SST39VF1681-70-4C-EKE?
Known equivalents for SST39VF1681-70-4C-EKE include RN171-I/RM, RN2903A-I/RM098, RN2903A-I/RM103. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SST39VF1681-70-4C-EKE?
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 SST39VF1681-70-4C-EKE 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.