What is SST39LF400A-55-4C-EKE?
SST39LF400A-55-4C-EKE is a Memory component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original SST39LF400A-55-4C-EKE, Memory, by Microchip Technology
IC FLASH 4M PARALLEL 48TSOP
RoHS
Datasheet
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Key specifications
Serise
SST39 MPF™
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
MemoryDescription
IC FLASH 4M PARALLEL 48TSOP
key Attributes
-
Technical document
Open The Official Datasheet
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Trust signals
Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
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Product overview
Overview
IC FLASH 4M PARALLEL 48TSOP
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
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Popular Specs Surfaced First
Product Parameter
Data Bus Width
16b
Product Parameter
Supply Voltage-Max (Vsup)
3.6V
Product Parameter
Density
4 Mb
Product Parameter
Terminal Finish
Matte Tin (Sn) - annealed
Product Parameter
Supply Voltage-Min (Vsup)
3V
Product Parameter
Voltage - Supply
3V~3.6V
Data Bus Width
16b
Supply Voltage-Max (Vsup)
3.6V
Density
4 Mb
Terminal Finish
Matte Tin (Sn) - annealed
Supply Voltage-Min (Vsup)
3V
Voltage - Supply
3V~3.6V
Memory Size
4Mb 256K x 16
Access Time
55ns
Programming Voltage
3V
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
3 (168 Hours)
ECCN Code
3A991.B.1.A
HTSUS
8542.32.0071
Part Status
Active
Packaging
Tray
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
15 Weeks
Published
2000
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Technology
CMOS
Terminal Pitch
0.5mm
Manufacturer
Microchip Technology
Operating Temperature
0°C~70°C TA
Organization
256Kx16
Number Of Functions
1
Surface Mount
YES
Radiation Hardening
No
Reflow Temperature-Max (S)
40
Pbfree Code
yes
Operating Supply Voltage
3.3V
Nominal Supply Current
30mA
Supply Voltage
3.3V
Memory Type
Non-Volatile
Number Of Terminations
48
Number Of Pins
48
Pin Count
48
Length
18.4mm
Common Flash Interface
YES
HTS Code
8542.32.00.51
Data Polling
YES
Memory Interface
Parallel
Sub-Categories
Memory
Command User Interface
YES
Sync/Async
Asynchronous
Toggle Bit
YES
Package / Case
48-TFSOP (0.724, 18.40mm Width)
Word Size
16b
Memory Format
FLASH
Memory Width
16
Series
SST39 MPF™
Standby Current-Max
0.00002A
Sector Size
2K
Address Bus Width
18b
Write Cycle Time - Word, Page
20μs
Number Of Sectors/Size
128
Base Part Number
SST39LF400A
Manufacturer'S Part No.
SST39LF400A-55-4C-EKE
Height Seated (Max)
1.2mm
Common questions
Product FAQ
Quick answers for buyers reviewing SST39LF400A-55-4C-EKE, stock, documentation, and sourcing steps.
What package and description are listed for SST39LF400A-55-4C-EKE?
SST39LF400A-55-4C-EKE is listed with package reference -. The current product description is IC FLASH 4M PARALLEL 48TSOP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is SST39LF400A-55-4C-EKE available in stock?
This page currently shows 66647 units in stock and 56818 units available for SST39LF400A-55-4C-EKE. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for SST39LF400A-55-4C-EKE?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for SST39LF400A-55-4C-EKE by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for SST39LF400A-55-4C-EKE?
Yes. This page links to the datasheet for SST39LF400A-55-4C-EKE by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify SST39LF400A-55-4C-EKE before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for SST39LF400A-55-4C-EKE before approving the order.
Memory
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