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  • SST39SF020A-70-4C-NHE

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1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash,Flash 256K X 8 70ns

  • Package/Case :
  • PLCC-32
  • Product Categories :
  • Flash
  • RoHs Status:
  • Rohs
  • In-stock:
  • 679


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SST39SF020A-70-4C-NHE Product Details

SST39SF010A/020A/040 Parallel SuperFlash® Memory

The SST39SF010A/020A/040 family of devices from Microchip are Parallel multi-purpose SuperFlash® Memory ICs.


4.5-5.5V Read and Write Operations
Endurance – 100,000 cycles (typical)
Low Power Consumption - Active Current 10 mA, Standby Current 30 μA (typical values at 14 MHz)
Sector-Erase Capability – Uniform 4 Kbyte sectors
Read Access Time – 55 to 70 ns
Sector-Erase Time 18 ms
Chip-Erase Time: 70 ms (typical)
Byte-Program Time – 14 μs (typical)
Chip Rewrite Time – SST39SF010A 2 seconds, SST39SF020A-70-4C-NHE 4 seconds, SST39SF040 8 seconds (typical values)
Latched Address and Data
Automatic Write Timing – Internal VPP Generation
End-of-Write Detection – Toggle Bit – Data# Polling
TTL I/O Compatibility
JEDEC Standard– Flash EEPROM Pinouts and Command Sets



  • Organized as 128K x8 / 256K x8 / 512K x8
  • Single 4.5-5.5V Read and Write Operations
  • Superior Reliability– Endurance: 100,000 Cycles (typical)– Greater than 100 years Data Retention
  • Low Power Consumption(typical values at 14 MHz)– Active Current: 10 mA (typical)– Standby Current: 30 µA (typical)
  • Sector-Erase Capability– Uniform 4 KByte sectors
  • Fast Read Access Time:– 55 ns– 70 ns
  • Latched Address and Data
  • Automatic Write Timing– Internal VPP Generation
  • 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:2 seconds (typical) for SST39SF010A4 seconds (typical) for SST39SF020A8 seconds (typical) for SST39SF040
  • End-of-Write Detection– Toggle Bit– Data# Polling
  • TTL I/O Compatibility
  • JEDEC Standard– Flash EEPROM Pinouts and command sets
  • Packages Available– 32-lead PLCC– 32-lead TSOP (8mm x 14mm)– 32-pin PDIP
  • All devices are RoHS compliant
  • All non-Pb (lead-free) devices are RoHS compliant

Technical Parameters

  • Data Bus Width
  • 8 bit
  • Memory Type
  • NOR Flash
  • Memory Size
  • 2 Mbit
  • Architecture
  • Sectored
  • Interface Type
  • Parallel
  • Access Time
  • 70 ns
  • Supply Voltage Max
  • 5.5 V
  • Supply Voltage Min
  • 4.5 V
  • Maximum Operating Current
  • 25 mA
  • Operating Temperature
  • + 70 C
  • Mounting Style
  • Package / Case
  • PLCC-32
  • Packaging
  • Tube
  • Organization
  • 256 KB x 8
  • Factory Pack Quantity
  • 30

SST39SF020A-70-4C-NHE Documents

  • SST39SF020A Technical Documentation of Application Note
  • SST39SF020A Technical Documentation of Application Note
  • SST39SF020A Technical Documentation of Application Note

SST39SF020A-70-4C-NHE Related Products

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Estimated Delivery Time: Jun 22 - Jun 27 days (choose Expedited at checkout).

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  • 7-30 days

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  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
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We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • 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.We provide 90 days warranty.

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 SST39SF020A-70-4C-NHE 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 SST39SF020A-70-4C-NHE devices; we pay more attention to the channels and quality of SST39SF020A-70-4C-NHE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of SST39SF020A-70-4C-NHE chips? Including MICROCHIP original factory information, Flash application, SST39SF020A-70-4C-NHE 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 SST39SF020A-70-4C-NHE 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 SST39SF020A-70-4C-NHE, 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 SST39SF020A-70-4C-NHE?
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 SST39SF020A704CNHE we delivered, we will accept the replacement or return of the SST39SF020A-70-4C-NHE 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 SST39SF020A-70-4C-NHE.
(3)The SST39SF020A-70-4C-NHE 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 SST39SF020A-70-4C-NHE datasheet pdf, SST39SF020A 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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