SST25WF020AT-40I/NP More Semiconductors - ICs by Microchip Technology

2Mb 1.65-1.95V SPI Serial Flash

Status: Active
Series: SST25WF020A
RoHS: Compliant
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SST25WF020A is a member of the Serial Flash 25 Series family and feature a four-wire, SPI-compatible interface that allows for a low pin-count package which occupies less board space and ultimately lowers total system costs. SPI serial flash memory is manufactured with proprietary, high-performance CMOS SuperFlash technology. The split-gate cell design and thick-oxide tunneling injector attain better reliability and manufacturability compared with alternate approaches. This Serial Flash significantly improve performance and reliability, while lowering power consumption. The device writes (Program or Erase) with a single power supply of 1.65-1.95V. The total energy consumed is a function of the applied voltage, current, and time of application. Since for any given voltage range, the SuperFlash technology uses less current to program and has a shorter erase time, the total energy consumed during any Erase or Program operation is less than alternative flash memory technologies. SST25WF020A is offered in 8-lead SOIC, 8-contact TDFN (5mm x 6mm) and 8-contact USON (2mm x 3mm) packages.

Where to Buy

Prices starting from US$0.77

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Features

Single Voltage Read and Write Operations - 1.65-1.95V
Serial Interface Architecture - SPI Compatible: Mode 0 and Mode 3
High Speed Clock Frequency - 40MHz
Superior Reliability - Endurance: 100,000 Cycles - Greater than 20 years Data Retention
Ultra-Low Power Consumption: - Active Read Current: 4 mA (typical) - Standby Current: 10 µA (typical) - Power-down Mode Standby Current: 4 µA (typical)
Flexible Erase Capability - Uniform 4 KByte sectors - Uniform 64 KByte overlay blocks
Page Program Mode - 256 Bytes/Page
Fast Erase and Page-Program: - Chip-Erase Time: 300 ms (typical) - Sector-Erase Time: 40 ms (typical) - Block-Erase Time: 80 ms (typical) - Page-Program Time: 3 ms/ 256 bytes (typical)
End-of-Write Detection - Software polling the BUSY bit in Status Register
Hold Pin (HOLD#) - Suspend a serial sequence without deselecting the device
Write Protection (WP#) - Enables/Disables the Lock-Down function of the status register
Software Write Protection - Write protection through Block-Protection bits in status register
Temperature Range - Industrial: -40°C to +85°C
Packages Available - 8-lead SOIC (150 mils) - 8-contact USON (2mm x 3mm) - 8-contact TDFN-S (5mm x 6mm)
All devices are RoHS compliant

Specifications

Density (Organization) 2 Mbit
Operating Voltage Min. (V) 1.65
Oper Voltage Max (V) 1.95
Max. Clock Freq. 40 MHz
Page Size (bytes) 256
Write Protected False
Write Protect Scheme Quarter, Half, Whole Array
Endurance 100,000
Data Retention (Years) 20
Bus Modes SPI
Battery Backup False
Pins | Packaging 8 | UDFN
Temp Range -40C to +85C
Packing Media Tape and reel (3000)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0062
Shipping Weight (kg) 0.15
Lead Count 8
Package Type UDFN
Package Width or Size 2x3x0.55mm
Soldering Composition Matte Tin

Alternative Descriptions

Flash Serial-SPI 1.8V 2Mbit 2M x 1bit 8-Pin USON T/R | Avnet America
IC: FLASH memory | TME
2Mbit 1.8V SPI flash | Microchip Technology
MEMORY, FLASH, 2MBIT, SPI, 8USON | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a SST25WF020AT-40I/NP?

Additional datasheets, footprints and schematics for SST25WF020AT-40I/NP are listed on our Part Details page. You can also find images and similar parts to SST25WF020AT-40I/NP on this page.

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What category does SST25WF020AT-40I/NP fall under?

The SST25WF020AT-40I/NP is listed under Semiconductors - ICs > More Semiconductors - ICs.

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Is the SST25WF020AT-40I/NP RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for SST25WF020AT-40I/NP have stock available?

Authorised distributors including Avnet America, TME, Microchip Technology, Farnell and EBV Elektronik have stock available or on a lead time for SST25WF020AT-40I/NP.

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