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AT27C020-55JU
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Reference price and stock shown as of 2026-11-04. Confirm live availability and unit price via RFQ before placing a PO.

AT27C020-55JU

AT27C020 - OTP ROM, 256KX8, 55NS
Atmel (Microchip Technology) · Memory · BOM Matching
Mfr. Part Number
AT27C020-55JU
Manufacturer
Atmel (Microchip Technology)
Package / Case
32-LCC (J-Lead)
Datasheet
Datasheet
Description
AT27C020 - OTP ROM, 256KX8, 55NS
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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AT27C020-55JU
Atmel (Microchip Technology)
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In Stock100,000
Unit
Price
$64.6152
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Reference Price
QuantityPrice
1$ 64.6152
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-04 · Valid as reference until 2026-11-11 · 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
EPROM
Memory Interface
Parallel
Memory Size
2Mb (256K x 8)
Memory Type
Non-Volatile
Operating Temperature
-40°C ~ 85°C (TC)
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-11-04. 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
EPROM
Technology
EPROM - OTP
Memory Interface
Parallel
Clock Frequency
-
Write Cycle Time - Word, Page
-
Access Time
55 ns
Memory Size
2Mb (256K x 8)
Voltage - Supply
4.5V ~ 5.5V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Package / Case
32-LCC (J-Lead)
Supplier Device Package
32-PLCC (13.97x11.43)
AT27C020 - OTP ROM, 256KX8, 55NS
Brand Introduction

Atmel was acquired by Microchip in April 2016. Atmel Corporation is an industry leader in the design and manufacture of advanced semiconductors, with focus on microcontrollers, nonvolatile memory, logic, radio frequency (RF) components and sensors. These functions are marketed as standard products, application-specific standard products (ASSPs) or customer-specific products (ASICs) in order to provide a rapid and flexible response to the needs of Atmel’s customers.

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Buying FAQ — AT27C020-55JU

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

How do I buy AT27C020-55JU from Yingxinyuan?

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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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