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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Interface ICs
  5. /AT24C256B-TH-B
AT24C256B-TH-B thumbnail 1
Microchip

AT24C256B-TH-B

Category
Interface ICs
Manufacturer
MicrochipDetails
RoHS Status
Datasheet
Description
IC EEPROM 256KBIT I2C 8TSSOP.EEPROM Memory IC 256Kbit I2C 1 MHz 550 ns 8-TSSOP
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status4540
QuantityAT24C256B-TH-B
Country

Get Tiered Pricing (Submit RFQ)

Specification
Documentation
TypeDescriptionTypeDescription
PackagingTubePart StatusObsolete
Manufacturer Lead Time10 WeeksAccess Time550 ns
Clock Frequency1 MHzMemory FormatEEPROM
Memory InterfaceI2CMemory Organization32K x 8
Memory Size256KbitMemory TypeNon-Volatile
Mounting TypeSurface MountOperating Temperature-40°C ~ 85°C (TA)
Package / Case8-TSSOP (0.173", 4.40mm Width)Supplier Device Package8-TSSOP
TechnologyEEPROMVoltage - Supply1.8V ~ 5.5V
Write Cycle Time - Word, Page5msExportControlClassNumberEAR99
HtsusCode8542.32.0051MoistureSensitivityLevel1 (Unlimited)
Certified Quality & Compliance
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Secure Packaging
Shipping & Availability
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YG GROUP supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI
ISO 9001
ESD Control

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Product FAQ
Purchasing FAQ

What type of component is AT24C256B-TH-B, and what package does it use?

AT24C256B-TH-B is an authentic electronic component manufactured by Microchip, categorized under Interface ICs. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official AT24C256B-TH-B datasheet above.

Why is pricing for AT24C256B-TH-B available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for AT24C256B-TH-B fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can AT24C256B-TH-B be shipped once quoted?

Lead times for AT24C256B-TH-B depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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