Datasheets
SST25VF040B-50-4C-QAF-T by: Microchip Technology Inc

FLASH 2.7V PROM

Part Details for SST25VF040B-50-4C-QAF-T by Microchip Technology Inc

Results Overview of SST25VF040B-50-4C-QAF-T by Microchip Technology Inc

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Applications Consumer Electronics Internet of Things (IoT) Computing and Data Storage

SST25VF040B-50-4C-QAF-T Information

SST25VF040B-50-4C-QAF-T by Microchip Technology Inc is a Flash Memory.
Flash Memories are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for SST25VF040B-50-4C-QAF-T

Part # Distributor Description Stock Price Buy
Newark 2.7V To 3.6V 4Mbit Spi Serial Flash 8 Tdfn-S 6X5X0.8Mm T/R Rohs Compliant: Yes |Microchip SST25VF040... B-50-4C-QAF-T more RoHS: Compliant Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 100 $1.4500
$1.4500 Buy Now
DISTI # SST25VF040B-50-4C-QAF-TCT-ND
DigiKey IC FLASH 4MBIT SPI 50MHZ 8WSON Min Qty: 1 Lead time: 7 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $1.5100
  • 2,000 $1.4420
$1.4420 / $1.5100 Buy Now
DISTI # SST25VF040B-50-4C-QAF-T
Avnet Americas Flash Serial-SPI 3.3V 4Mbit 512K x 8bit 8ns 8-Pin WSON EP T/R - Tape and Reel (Alt: SST25VF040B-50-4... C-QAF-T) more RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 7 Weeks, 0 Days Container: Reel 0
  • 2,000 $1.1125
  • 4,000 $1.0946
  • 8,000 $1.0768
  • 12,000 $1.0615
  • 16,000 $1.0560
$1.0560 / $1.1125 Buy Now
DISTI # 804-25VF040B5CQAF-T
Mouser Electronics NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Commercial RoHS: Compliant 2439
  • 1 $1.5100
  • 25 $1.4500
  • 100 $1.4000
$1.4000 / $1.5100 Buy Now
DISTI # SST25VF040B-50-4C-QAF-T
Microchip Technology Inc 2.7V to 3.6V 4Mbit SPI Serial Flash, TDFN-S, Projected EOL: 2034-08-10 COO: Taiwan, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Reel 0

Alternates Available
  • 1 $1.5100
  • 25 $1.4500
  • 100 $1.4000
  • 1,000 $1.3400
  • 5,000 $1.2500
$1.2500 / $1.5100 Buy Now
DISTI # 70571046
RS Flash Memory, 4M (512Kx8) 50MHz 2.7-3.6V Commercial | Microchip Technology Inc. SST25VF040B-50-4C-QA... F-T more RoHS: Not Compliant Min Qty: 2000 Package Multiple: 1 Lead time: 26 Weeks, 0 Days Container: Bulk 0
  • 2,000 $2.2700
  • 20,000 $2.1600
  • 100,000 $2.0400
  • 200,000 $1.9300
$1.9300 / $2.2700 RFQ
Future Electronics SST25VF Series 4 Mbit 512 K x 8 3 V Surface Mount SPI Serial Flash - WSON-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 Lead time: 7 Weeks Container: Reel 0
Reel
  • 2,000 $1.1200
$1.1200 Buy Now
Onlinecomponents.com Serial Flash, 2.7 - 3.6 V, 4 Mbit, 50 MHz, -40°C to +85°C, TDFN-S-8, RoHS RoHS: Compliant 0
  • 500 $2.3100
  • 1,000 $1.4200
  • 1,500 $1.1300
  • 2,000 $1.1000
$1.1000 / $2.3100 Buy Now
NAC 2.7V to 3.6V 4Mbit SPI Serial Flash - Package: 8 TDFN-S 6x5x0.8mm T/R RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 0
  • 1 $1.3700
  • 100 $1.2400
  • 500 $1.1400
  • 1,000 $1.1100
$1.1100 / $1.3700 Buy Now
DISTI # SST25VF040B-50-4C-QAF-T
Avnet Silica Flash SerialSPI 33V 4Mbit 512K x 8bit 8ns 8Pin WSON EP TR (Alt: SST25VF040B-50-4C-QAF-T) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
DISTI # SST25VF040B-50-4C-QAF-T
EBV Elektronik (Alt: SST25VF040B-50-4C-QAF-T) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 8 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics Serial Flash, 2.7 - 3.6 V, 4 Mbit, 50 MHz, -40°C to +85°C, TDFN-S-8, RoHS RoHS: Compliant 0
  • 500 $2.3100
  • 1,000 $1.4200
  • 1,500 $1.1300
  • 2,000 $1.1000
$1.1000 / $2.3100 Buy Now
Vyrian Memory ICs 1206
RFQ

Part Details for SST25VF040B-50-4C-QAF-T

SST25VF040B-50-4C-QAF-T CAD Models

SST25VF040B-50-4C-QAF-T Part Data Attributes

SST25VF040B-50-4C-QAF-T Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
SST25VF040B-50-4C-QAF-T Microchip Technology Inc FLASH 2.7V PROM
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description WSON-8
Reach Compliance Code compliant
ECCN Code 3A991.B.1.A
HTS Code 8542.32.00.51
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
Clock Frequency-Max (fCLK) 50 MHz
Data Retention Time-Min 100
Endurance 100000 Write/Erase Cycles
JESD-30 Code R-PDSO-N8
JESD-609 Code e4
Length 6 mm
Memory Density 4194304 bit
Memory IC Type FLASH
Memory Width 8
Number of Functions 1
Number of Ports 1
Number of Terminals 8
Number of Words 524288 words
Number of Words Code 512000
Operating Mode SYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 512KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code HVSON
Package Equivalence Code SOLCC8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, VERY THIN PROFILE
Parallel/Serial SERIAL
Programming Voltage 3.3 V
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Serial Bus Type SPI
Standby Current-Max 0.00003 A
Supply Current-Max 0.015 mA
Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 2.7 V
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position DUAL
Type NOR TYPE
Width 5 mm
Write Protection HARDWARE/SOFTWARE

Alternate Parts for SST25VF040B-50-4C-QAF-T

This table gives cross-reference parts and alternative options found for SST25VF040B-50-4C-QAF-T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SST25VF040B-50-4C-QAF-T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SST25VF040B-50-4C-QAF Silicon Storage Technology Check for Price Flash, 4MX1, PDSO8, 6 X 5 MM, ROHS COMPLIANT, WSON-8 SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4C-QAF
Part Number Manufacturer Composite Price Description Compare
SST25VF040B-50-4I-QAE-T Microchip Technology Inc $1.7650 FLASH 2.7V PROM SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-QAE-T
SST25VF040B-50-4I-QAF Microchip Technology Inc $1.6900 4M X 1 FLASH 2.7V PROM, PDSO8, 6 X 5 MM, ROHS COMPLIANT, WSON-8 SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-QAF
SST25VF040B-50-4I-QAE Microchip Technology Inc $1.6900 FLASH 2.7V PROM SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-QAE
SST25VF040B-50-4I-SAF Microchip Technology Inc $0.8908 4M X 1 FLASH 2.7V PROM, PDSO8, 5 X 6 MM, ROHS COMPLIANT, MS-012AA, SOIC-8 SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-SAF
SST25VF040B-50-4I-SAE-T Microchip Technology Inc Check for Price FLASH 2.7V PROM SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-SAE-T
SST25VF040B-50-4I-S2AF Silicon Storage Technology Check for Price Flash, 4MX1, PDSO8, 5.20 X 8 MM, ROHS COMPLIANT, SOIC-8 SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-S2AF
SST25VF040B-50-4I-S2AE-T Microchip Technology Inc $1.4500 FLASH 2.7V PROM SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-S2AE-T
SST25VF040B-50-4C-SAF Silicon Storage Technology Check for Price Flash, 4MX1, PDSO8, 5 X 6 MM, ROHS COMPLIANT, MS-012AA, SOIC-8 SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4C-SAF
SST25VF040B-50-4I-SAF Silicon Storage Technology Check for Price Flash, 4MX1, PDSO8, 5 X 6 MM, ROHS COMPLIANT, MS-012AA, SOIC-8 SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4I-SAF
SST25VF040B-50-4C-S2AF Microchip Technology Inc $1.2858 4M X 1 FLASH 2.7V PROM, PDSO8, 5.20 X 8 MM, ROHS COMPLIANT, SOIC-8 SST25VF040B-50-4C-QAF-T vs SST25VF040B-50-4C-S2AF

SST25VF040B-50-4C-QAF-T Related Parts

SST25VF040B-50-4C-QAF-T Frequently Asked Questions (FAQ)

  • The SST25VF040B-50-4C-QAF-T has a minimum of 100,000 erase cycles per sector, and a minimum of 10,000 erase cycles per device.

  • To handle page write buffer underrun errors, ensure that the write buffer is fully loaded before initiating a page write operation. Also, use the Write Buffer Polling Status (WBPOLL) bit to check the status of the write buffer.

  • The recommended power-up sequence is to apply VCC first, followed by VSS. During power-down, VSS should be removed first, followed by VCC. This ensures that the device is properly initialized and prevents unwanted writes or erases.

  • Wear leveling can be implemented by tracking the number of erase cycles for each sector and dynamically moving data to less-used sectors. This can be done using a combination of hardware and software techniques, such as using a wear-leveling algorithm and a flash translation layer (FTL).

  • The SST25VF040B-50-4C-QAF-T has an operating temperature range of -40°C to +85°C.