SST39LF400A-55-4C-EKE Memory by Microchip Technology

4Mb 3-3.6V Parallel Flash

Status: Not Recommended
Series: SST39LF400A
RoHS: Compliant
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The SST39LF400A is a 256K x16 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 SST39LF400A writes (Program or Erase) with a 3.0-3.6V power supply. This device conforms to JEDEC standard pinouts for x16 memories.

Where to Buy

Prices starting from US$1.32

Distributor Stock
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Microchip Technology
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Future Electronics
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Avnet America
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TME
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Farnell
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Features

Organized as 256K x16
Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF400A
Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention
Low Power Consumption (typical values at 14 MHz) – Active Current: 9 mA (typical) – Standby Current: 3 µA (typical)
Sector-Erase Capability – Uniform 2 KWord sectors
Block-Erase Capability – Uniform 32 KWord blocks
Fast Read Access Time – 55 ns for SST39LF400A
Latched Address and Data
Fast Erase and Word-Program – Sector-Erase Time: 18 ms (typical) – Block-Erase Time: 18 ms (typical) – Chip-Erase Time: 70 ms (typical) – Word-Program Time: 14 µs (typical) – Chip Rewrite Time: 4 seconds (typical) for SST39LF400A
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 – 48-lead TSOP (12mm x 20mm) – 48-ball TFBGA (6mm x 8mm) – 48-ball WFBGA (4mm x 6mm) – 48-bump XFLGA (4mm x 6mm) – 4 and 8Mbit
All non-Pb (lead-free) devices are RoHS compliant

Specifications

Density (Organization) 4 Mbit
Operating Voltage Min. (V) 3
Oper Voltage Max (V) 3.6
Max. Clock Freq. 0 kHz
Read Access Speed (Par Flash) 55 ns
Page Size (bytes) 0
Write Protected False
Endurance 100,000
Data Retention (Years) 0
Battery Backup False
Pins | Packaging 48 | TSOP
Temp Range 0C to +70C
Packing Media Tray (96)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.5645
Shipping Weight (kg) 2.770833
Lead Count 48
Package Type TSOP
Package Width or Size 12x20mm
Soldering Composition Matte Tin

Alternative Descriptions

3.0V to 3.6V 4Mbit Multi-Purpose Flash | Microchip Technology
SST39LF Series 4 Mbit 256 K x 16 3.3 V Multi-Purpose Flash - TSOP-48 | Future Electronics
IC: FLASH memory | TME
MEMORY, FLASH, 4MBIT, PARL, 48TSOP | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a SST39LF400A-55-4C-EKE?

Additional datasheets, footprints and schematics for SST39LF400A-55-4C-EKE are listed on our Part Details page. You can also find images and similar parts to SST39LF400A-55-4C-EKE on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SST39LF400A-55-4C-EKE on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SST39LF400A-55-4C-EKE price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SST39LF400A-55-4C-EKE fall under?

The SST39LF400A-55-4C-EKE is listed under Semiconductors - ICs > Memory > FLASH.

Can I view similar or alternative parts?

You can view similar parts to SST39LF400A-55-4C-EKE when available in the FLASH range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the SST39LF400A-55-4C-EKE you can contact the distributor directly for product support, shipping queries etc.

Is the SST39LF400A-55-4C-EKE RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for SST39LF400A-55-4C-EKE have stock available?

Authorised distributors including Microchip Technology, Future Electronics, Avnet America, TME and Farnell have stock available or on a lead time for SST39LF400A-55-4C-EKE.

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