SST25PF040C-40V/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
SST25PF040C-40V/SN is a 4 Mbit SPI serial Flash memory from Microchip operating at up to 40 MHz clock with 100,000 write/erase cycle endurance and 20-year data retention, housed in an 8-pin SOIC package for embedded storage applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- SST25PF040C-40V/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9138(MOQ 1)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4 Mbit (512 KB) SPI serial Flash memory with 40 MHz clock support
- 100,000 write/erase cycle endurance for reliable non-volatile storage
- 20-year minimum data retention for long-life applications
- 8-pin SOIC package enabling compact PCB layout
- Single-supply operation at 2.7 V to 3.6 V
- Sector, block, and chip erase options for flexible data management
Applications
SST25PF040C-40V/SN is used in embedded systems requiring non-volatile program or data storage accessed over an SPI bus, such as firmware code storage for microcontrollers, boot ROMs for network switches, and parameter logging in industrial meters. Its compact 8-pin SOIC footprint and 40 MHz SPI speed make it an efficient choice for IoT edge nodes, consumer appliances, and communication modules where board space and fast read access are critical.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 18Weeks |
| YTEOL | 19 |
| Clock Frequency-Max (fCLK) | 40MHz |
| Data Retention Time-Min | 20 |
| Endurance | 100000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Memory Density | 4194304bit |
| Memory IC Type | FLASH |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 524288words |
| Number of Words Code | 512000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 512KX8 |
| Output Characteristics | 3-STATE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 3.3V |
| Screening Level | TS 16949 |
| Serial Bus Type | SPI |
| Standby Current-Max | 0.00001A |
| Supply Current-Max | 0.015mA |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 2.3V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Type | NOR TYPE |
| Write Protection | HARDWARE/SOFTWARE |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.B.1.A |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SST25PF040C-40V/SN:
Microchip Technology Inc Flash, 512KX8, PDSO8
Frequently Asked Questions
How many write/erase cycles can SST25PF040C-40V/SN endure before reliability degrades?
SST25PF040C-40V/SN is rated for a minimum of 100,000 write/erase cycles per sector, making it well-suited for applications with periodic firmware updates or frequent configuration parameter saves over the product lifetime.
At what SPI clock frequency does SST25PF040C-40V/SN transfer data for fast firmware boot scenarios?
SST25PF040C-40V/SN supports SPI clock frequencies up to 40 MHz, allowing a 4 Mbit (512 KB) image to be streamed to a host MCU quickly at startup, reducing boot latency in embedded systems using SPI-connected Flash as code storage.
What data retention period does SST25PF040C-40V/SN guarantee for long-life industrial deployments?
The device is specified for a minimum 20-year data retention at typical operating temperatures, which satisfies the non-volatile storage requirements of industrial meters, smart energy devices, and other equipment with extended field service life.
Is the 8-pin SOIC package of SST25PF040C-40V/SN compatible with standard SPI Flash footprints used by other 4 Mbit devices?
Yes. The SOIC-8 (R-PDSO-G8) footprint is a widely standardized 8-pin outline with 1.27 mm pitch, compatible with the same land patterns used by many competing 4 Mbit SPI Flash devices, simplifying second-source qualification on the same PCB.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.3650 | $4.37 |
| 2+ | $0.9138 | $1.83 |
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