Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846

QS70261A-20TF

IC SRAM 256KBIT 50MHZ

Manufacturer Quality Semiconductor
Package / Case 100-TQFP
Stock Reference 169
Category Memory
Since 2004Electronic component distribution and sourcing experience
QC SupportInspection options for authenticity and quality review
Shortage & EOLWider sourcing for constrained and obsolete requirements
BOM ProcurementMulti-line sourcing, pricing and delivery coordination
Click or hover the image for a closer product view.
SOURCING REQUEST

Check QS70261A-20TF Price & Availability

Send the quantity, company details and purchasing requirements for a current source review.

Stock Reference 169
Pricing Status Checking Price Reference

Your contact details are used for quotation, sourcing and follow-up on this requirement.

Submit a BOM / multi-part request
PART IDENTIFICATION

QS70261A-20TF Product Reference

Confirm the core identity of QS70261A-20TF, then use the technical data, datasheet and sourcing sections below for engineering and procurement review.

Part Number
QS70261A-20TF
Manufacturer
Quality Semiconductor
Package / Case
100-TQFP
Category
Memory
Stock Reference
169
Datasheet
View QS70261A-20TF Datasheet
COMMERCIAL REFERENCE

QS70261A-20TF Quantity Pricing

Price breaks shown on this page are reference data. Final price, source, stock and delivery terms are reconfirmed against your requested quantity.

Checking current distributor price references...
Qty. Unit Price Ext. Price
ENGINEERING REFERENCE

QS70261A-20TF Specifications

Use the available attributes as a quick reference. Critical electrical, mechanical and qualification parameters should be verified against the manufacturer datasheet before design-in or substitution.

Product Attribute
Attribute Value
Part Number
QS70261A-20TF
Manufacturer
Quality Semiconductor
Package
100-TQFP
Series
QS70261A
Package/Case
100-TQFP
Packaging
Bulk
Product Status
Obsolete
Programmable
Not Verified
Memory Type
Volatile
Memory Format
SRAM
Technology
SRAM
Memory Size
256Kbit
Memory Organization
16K x 16
Memory Interface
-
Clock Frequency
50 MHz
Write Cycle Time - Word, Page
20ns
Access Time
20 ns
Voltage - Supply
5V
Operating Temperature
0°C ~ 70°C
Grade
-
Qualification
-
Mounting Type
Surface Mount
Supplier Device Package
-
PRODUCT INTELLIGENCE

QS70261A-20TF Technical & Sourcing Context

This section combines technical reference, sourcing context and quality-control guidance for engineering and procurement review. When dedicated product content is available, it is displayed here automatically.

QS70261A-20TF Product Overview

QS70261A-20TF is listed as a Memory component from Quality Semiconductor. The package / case currently recorded for this product is 100-TQFP. Use the specifications and manufacturer datasheet on this page as the primary technical references before design-in, replacement or production approval.

Part NumberQS70261A-20TF
ManufacturerQuality Semiconductor
Package / Case100-TQFP
Product CategoryMemory
Stock Reference169

Supply Chain & Source Review

Established in 2004, Winsun (HK) Electronics has developed experience in electronic-component distribution, procurement coordination and quality control. For sourcing work, our supply routes may include established market suppliers, distributor relationships and OEM excess-inventory channels, depending on the part and current market conditions.

Supplier review can consider operating history, market reputation, known quality records, peer feedback and commercial competitiveness before a source is presented for customer evaluation.

Shortage and Obsolescence Support

When standard inventory is unavailable, a wider sourcing review can be used for shortage, allocated, obsolete or hard-to-find requirements. Send the exact MPN, quantity, target delivery date and any approved-source restrictions so the search can be narrowed more efficiently.

Excess Inventory and OEM Channels

OEM excess inventory can create additional sourcing opportunities for selected parts. Winsun (HK) Electronics also supports excess-list review, helping customers identify possible routes for unwanted or surplus electronic-component inventory.

Quality Control & Authenticity Review

For parts that require additional quality verification, the inspection path may be selected according to product risk, source and customer requirements. Available review methods can include:

  • Appearance inspection: review body markings, labels, packaging and visible condition against available reference information.
  • Electrical testing: evaluate electrical performance when an appropriate test method and equipment are available.
  • X-ray inspection: compare internal structure and construction features when X-ray review is required.
  • Decapsulation: inspect internal die information, manufacturer marks and related authenticity indicators when necessary.
  • Third-party testing: parts can be submitted to an independent laboratory when additional verification is requested or internal review is not sufficient.

Technical Support & Procurement Notes

Winsun (HK) Electronics combines sourcing work with accumulated QC and inspection experience to support customers before and after the sale. Before placing an order, confirm the exact part number, package, required quantity, date-code preference, packaging condition, delivery schedule and any documentation requirements.

Important: stock and pricing displayed online are sourcing references and may change. Final availability, source, lead time, commercial terms and requested quality documentation should be confirmed in the formal quotation.

SOURCING & QUALITY CONTROL

How We Support a QS70261A-20TF Requirement

Use the part number as the starting point, then define quantity, schedule, source restrictions and quality requirements so procurement can be reviewed more precisely.

01

Shortage & Obsolescence

For constrained or obsolete parts, sourcing can be expanded across qualified market channels and available OEM excess routes.

02

Supplier Screening

Source review can consider supplier history, reputation, quality records, market feedback and commercial competitiveness.

03

QC & Authenticity

Appearance, electrical, X-ray, decapsulation or third-party testing can be arranged according to the requirement and product risk.

04

Cost & Time Control

Procurement, logistics and after-sales coordination help align price breaks, delivery timing and order execution with your project.

Prototype / Low VolumeRequest the exact quantity needed for engineering or maintenance work.
Production SupplyReview price breaks, stock, packaging and delivery schedule.
Shortage / EOLOpen a wider search for constrained, obsolete or hard-to-find parts.
BOM ProcurementCombine this part with multiple lines for one coordinated sourcing request.
PRODUCT & SOURCING FAQ

QS70261A-20TF Frequently Asked Questions

Practical answers for price, availability, quality review, shortage sourcing and BOM procurement.

Send the required quantity, delivery target and any date-code or packaging requirements. Stock, source and commercial terms are reconfirmed during quotation review.

Yes. Wider sourcing can include established market suppliers, distributor relationships and OEM excess channels when suitable sources are available.

Depending on the requirement and source, quality review may include appearance and packaging checks, electrical testing, X-ray inspection, decapsulation or qualified third-party testing.

Yes. This part can be submitted with other BOM lines so quantity, availability, lead time and sourcing options can be reviewed together.

Use online stock and pricing as sourcing references. Final quantity, source, price, lead time and documentation are confirmed in the formal quotation.

Yes. Add those requirements to the RFQ so available packaging details, date code and supporting documents can be checked before the order is finalized.

FROM PART NUMBER TO SUPPLY ROUTE

Need a Current Source for QS70261A-20TF?

Send quantity, delivery timing, package or date-code requirements and any source restrictions. For larger projects, include this part with the rest of your BOM.

Inquiry Now
Submitting...
Please wait while we submit your sourcing request.

Tips

Please check your information and try again.

Done