AT27C256R-55JC is Obsolete and no longer manufactured.
Available Substitutes:

Direct

AT27C256R-45JU
Microchip Technology
In Stock: 1,052
Unit Price: ¥22.00000
Datasheet
View and Compare All Substitutes

AT27C256R-55JC

DigiKey Part Number
AT27C256R-55JC-ND
Manufacturer
Microchip Technology
Manufacturer Product Number
AT27C256R-55JC
Description
IC EPROM 256KBIT PARALLEL 32PLCC
Customer Reference
Detailed Description
EPROM - OTP Memory IC 256Kbit Parallel 55 ns 32-PLCC (13.97x11.43)
Datasheet
 Datasheet
EDA/CAD Models
AT27C256R-55JC Models
Product Attributes
Type
Description
Select All
Category
Mfr
Microchip Technology
Series
-
Packaging
Tube
Part Status
Obsolete
DigiKey Programmable
Not Verified
Memory Type
Non-Volatile
Memory Format
EPROM
Technology
EPROM - OTP
Memory Size
256Kbit
Memory Organization
32K x 8
Memory Interface
Parallel
Write Cycle Time - Word, Page
-
Access Time
55 ns
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
0°C ~ 70°C (TC)
Mounting Type
Surface Mount
Package / Case
32-LCC (J-Lead)
Supplier Device Package
32-PLCC (13.97x11.43)
Base Product Number
AT27C256