Microchip SST39SF040-55-4I-TU-T
Manufacturer No:
SST39SF040-55-4I-TU-T
Manufacturer:
Microchip
Description:
4.5V TO 5.5V 4MBIT MULTI-PURPOSE.FLASH - NOR (SLC) Memory IC 4Mbit Parallel 55 ns 32-TSOP
Quantity:
In Stock :2141
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Wed, Jul 1 - Thu, Jul 2, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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User Guide
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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 PAYMENTFor 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.
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
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
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.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. 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.
SST39SF040-55-4I-TU-T Information
Microchip SST39SF040-55-4I-TU-T technical specifications, attributes, parameters and parts with similar specifications to Microchip SST39SF040-55-4I-TU-T.
- Type
- Parameter
- Series
- SST39 MPF™
- Packaging
- Tape & Reel (TR)
- Part Status
- Active
- Manufacturer Lead Time
- 7 Weeks
- Access Time
- 55 ns
- Memory Format
- FLASH
- Memory Interface
- Parallel
- Memory Organization
- 512K x 8
- Memory Size
- 4Mbit
- Memory Type
- Non-Volatile
- Type
- Parameter
- Mounting Type
- Surface Mount
- Operating Temperature
- -40°C ~ 85°C (TA)
- Package / Case
- 32-TFSOP (0.465", 11.80mm Width)
- Supplier Device Package
- 32-TSOP
- Technology
- FLASH - NOR (SLC)
- Voltage - Supply
- 4.5V ~ 5.5V
- Write Cycle Time - Word, Page
- 10µs
- ReachStatus
- REACH Unknown
- RoHS Status
- RoHS Compliant
Download datasheets and manufacturer documentation for Microchip SST39SF040-55-4I-TU-T.
Application Notes:
Data Sheets:
Brochures:
Migration Guides:
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
SST39SF040-55-4I-TU-T FAQ
Can I request a quote for SST39SF040-55-4I-TU-T?
SST39SF040-55-4I-TU-T from Microchip is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for SST39SF040-55-4I-TU-T?
The final price for SST39SF040-55-4I-TU-T depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for SST39SF040-55-4I-TU-T?
SST39SF040-55-4I-TU-T is a Microchip Storage part. Key details include Packaging: Tape & Reel (TR) and Write Cycle Time - Word, Page: 10µs and Supplier Device Package: 32-TSOP; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for SST39SF040-55-4I-TU-T?
After you submit the RFQ for SST39SF040-55-4I-TU-T, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for SST39SF040-55-4I-TU-T?
Once stock for SST39SF040-55-4I-TU-T is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to SST39SF040-55-4I-TU-T?
Yes. If SST39SF040-55-4I-TU-T is unavailable, end-of-life, or outside your schedule, we can review comparable Microchip Storage parts and compatible replacement options.
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