AT27C256R-55RI

Part No :: AT27C256R-55RI

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 4950848

Description: IC EPROM 256KBIT PARALLEL 28SOIC

Catalog: Memory

DataSheet: AT27C256R-55RI PDF

Country of origin: -

Date code: -

AT27C256R-55RI Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EPROM
Technology:	EPROM - OTP
Memory Size:	256Kb (32K x 8)
Memory Interface:	Parallel
Clock Frequency:	-
Write Cycle Time - Word, Page:	-
Access Time:	55 ns
Voltage - Supply:	4.5V ~ 5.5V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Surface Mount
Package / Case:	28-SOIC (0.342", 8.69mm Width)
Supplier Device Package:	28-SOIC

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 2813

Shipped from

HK warehouse

Expected Shipping Date

Jan 06 - Jan 10 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of AT27C256R-55RI is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

Hot Products

SST39LF010-45-4C-NHE

IC FLASH 1MBIT PARALLEL 32PLCC

JS28F128P33B85A

IC FLASH 128MBIT PARALLEL 56TSOP

IS46TR16640A-15GBLA1-TR

IC DRAM 1GBIT PARALLEL 96TWBGA

AT27C256R-55RI

AT27C256R-55RI

4950848

Pricing(USD)