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AT28HC256F-90JA
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Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

AT28HC256F-90JA

IC EEPROM 256KBIT PAR 32PLCC
Microchip Technology · Memory · BOM Matching
Mfr. Part Number
AT28HC256F-90JA
Manufacturer
Microchip Technology
Package / Case
32-LCC (J-Lead)
Datasheet
Datasheet
Description
IC EEPROM 256KBIT PAR 32PLCC
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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AT28HC256F-90JA
Microchip Technology
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In Stock8,734
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Price
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Reference Price
QuantityPrice
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Package / Case
32-LCC (J-Lead)
Supplier Device Package
32-PLCC (13.97x11.43)
Voltage - Supply
4.5V ~ 5.5V
Memory Format
EEPROM
Memory Interface
Parallel
Memory Size
256Kb (32K x 8)
Memory Type
Non-Volatile
Operating Temperature
-40°C ~ 125°C (TC)
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Memory Type
Non-Volatile
Memory Format
EEPROM
Technology
EEPROM
Memory Interface
Parallel
Clock Frequency
-
Write Cycle Time - Word, Page
3ms
Access Time
90 ns
Memory Size
256Kb (32K x 8)
Voltage - Supply
4.5V ~ 5.5V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TC)
Package / Case
32-LCC (J-Lead)
Supplier Device Package
32-PLCC (13.97x11.43)
IC EEPROM 256KBIT PAR 32PLCC
Brand Introduction

Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

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Buying FAQ — AT28HC256F-90JA

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy AT28HC256F-90JA from Yingxinyuan?

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How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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