Microchip SST39SF040-70-4C-PHE
Microchip SST39SF040-70-4C-PHE

Microchip SST39SF040-70-4C-PHE

Manufacturer No:

SST39SF040-70-4C-PHE

Manufacturer:

Microchip

Package:

32-DIP (0.600, 15.24mm)

Description:

4.5V to 5.5V 4Mbit Multi-Purpose Flash

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

SST39SF040-70-4C-PHE Information

Microchip SST39SF040-70-4C-PHE technical specifications, attributes, parameters and parts with similar specifications to Microchip SST39SF040-70-4C-PHE.

  • Type
  • Parameter
  • Density
  • 4 Mbit
  • Operating Voltage Min (V)
  • 4.5
  • Operating Voltage Max (V)
  • 5.5
  • Max. Clock Freq.
  • 1 kHz
  • Read Access Speed
  • 55 ns
  • Page Size (Bytes)
  • 0
  • Write Protected
  • No
  • Endurance
  • 100,000
  • Data Retention
  • 0
  • Battery Backup
  • No
  • Type
  • Parameter
The SST39SF040 is a CMOS 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 SST39SF040 writes (Program or Erase) with a 4.5-5.5V power supply, and conforms to JEDEC standard pinouts for x8 memories.

    • 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 SST39SF010A 4 seconds (typical) for SST39SF020A 8 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

In Stock :Available

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

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Shipping & Availability

DHL
EMS
FedEx
UPS

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from:HK Warehouse
Expected Shipping:Fri, Mar 13 - Sat, Mar 14, 2026
Date Code:Within 2 Years

Payment

PayPal
MasterCard
Visa
American Express

We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.