Prodotti > Circuiti integrati (CI) > memoria > SST39LF040-45-4C-WHE

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512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash,Flash 512K X 8 45ns

Fabbricante : Microchip Technology, Inc
Pacchetto : TSOP-32
Tipologia di produzione : Flash
Datasheet: SST39LF040-45-4C-WHE Datasheet (PDF)
RoHs Status: Rohs
Stock: 183


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SST39LF040-45-4C-WHE Dettagli del prodotto

The SST39LVF040 is a 5124K x8CMOS Multi-Purpose Flash (MPF) manufactured with SST 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. The SST39LF040-45-4C-WHE device writes (Program or Erase) with a 3.0-3.6V power supply.The device conforms to JEDEC standard pinouts for x8 memories.



  • Organized as 64K x8 / 128K x8 / 256K x8 / 512K x8
  • Single Voltage Read and Write Operations– 3.0-3.6V for SST39LF512/010/020/040– 2.7-3.6V for SST39VF512/010/020/040
  • Superior Reliability– Endurance: 100,000 Cycles (typical)– Greater than 100 years Data Retention
  • Low Power Consumption(typical values at 14 MHz)– Active Current: 5 mA (typical)– Standby Current: 1 µA (typical)
  • Sector-Erase Capability– Uniform 4 KByte sectors
  • Fast Read Access Time:–  55 ns for SST39LF020/040– 70 ns for SST39VF512/010/020/040
  • Latched Address and Data
  • Fast Erase and Byte-Program:– Sector-Erase Time: 18 ms (typical)– Chip-Erase Time: 70 ms (typical)– Byte-Program Time: 14 µs (typical)– Chip Rewrite Time:1 second (typical) for SST39LF/VF5122 seconds (typical) for SST39LF/VF0104 seconds (typical) for SST39LF/VF0208 seconds (typical) for SST39LF/VF040
  • Automatic Write Timing– Internal VPP Generation
  • End-of-Write Detection– Toggle Bit– Data# Polling
  • CMOS I/O Compatibility
  • JEDEC Standard– Flash EEPROM Pinouts and command sets
  • Packages Available– 32-lead PLCC– 32-lead TSOP (8mm x 14mm)– 48-ball TFBGA (6mm x 8mm)– 34-ball WFBGA (4mm x 6mm) for 1M and 2M
  • All devices are RoHS compliant

SST39LF040-45-4C-WHE Prodotti

Parametri tecnici

  • Data Bus Width
  • 8 bit
  • Memory Type
  • NOR Flash
  • Memory Size
  • 4 Mbit
  • Architecture
  • Sectored
  • Timing Type
  • Asynchronous
  • Interface Type
  • Parallel
  • Access Time
  • 45 ns
  • Supply Voltage Max
  • 3.6 V
  • Supply Voltage Min
  • 3 V
  • Maximum Operating Current
  • 20 mA
  • Operating Temperature
  • 0 C to + 70 C
  • Mounting Style
  • Package / Case
  • TSOP-32
  • Packaging
  • Tray
  • Organization
  • 512 k x 8
  • Factory Pack Quantity
  • 208

SST39LF040-45-4C-WHE Datasheet

  • SST39LF040 Technical Documentation of Application Note
  • SST39LF040 Technical Documentation of Application Note
  • SST39LF040 Technical Documentation of Application Note

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Spedizione Di più
Estimated Delivery Time: May 29 - Jun 03 days (choose Expedited at checkout).

Spedizione & Pagamento


  • Tipo di spedizione
  • Tassa della nave
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Condizioni di pagamento
  • Fee mano
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

Forniamo prodotti di alta qualità, un servizio attento e post-vendita di garanzia

  • Abbiamo ricca di prodotti, in grado di soddisfare le diverse esigenze.

    Abbiamo ricca di prodotti, in grado di soddisfare le diverse esigenze.

  • Quantità di ordine minimo comincia da 1pcs.

    Quantità di ordine minimo comincia da 1pcs.

  • Più basso tassa di spedizione internazionale parte da US $ 2,00.

    Più basso tassa di spedizione internazionale parte da US $ 2,00.

  • 90 giorni di garanzia di qualità per tutti i prodotti.

    90 giorni di garanzia di qualità per tutti i prodotti.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that SST39LF040-45-4C-WHE is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their SST39LF040-45-4C-WHE devices; we pay more attention to the channels and quality of SST39LF040-45-4C-WHE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of SST39LF040-45-4C-WHE chips? Including MICROCHIP original factory information, Flash application, SST39LF040-45-4C-WHE pictures?
You can use Jotrin's intelligent search engine, or filter by Parallel Flash Products category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's SST39LF040-45-4C-WHE price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for SST39LF040-45-4C-WHE, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of SST39LF040-45-4C-WHE?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SST39LF040454CWHE we delivered, we will accept the replacement or return of the SST39LF040-45-4C-WHE only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of SST39LF040-45-4C-WHE.
(3)The SST39LF040-45-4C-WHE is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as SST39LF040-45-4C-WHE datasheet pdf, SST39LF040 pin diagram?
Need any After-Sales service, please feel free contact us:

Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...

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