Microchip Technology, Inc. Memory AT27C256R-70RU

EPROM - OTP Memory IC 256Kb (32K x 8) Parallel 70ns 28-SOIC

Manufacturer: Microchip Technology
Win Source Part Number: 737002-AT27C256R-70RU
Packaging: Tube
Mounting Style: SMD
Technology: EPROM - OTP
Memory Type: Non-Volatile
Memory Size: 256Kb (32K x 8)
Access Time: 70ns
Family Name: AT27C256R
Categories: Integrated Circuits
Supplier Device Package: 28-SOIC
Status: Obsolete
Temperature Range - Operating: -40°C ~ 85°C
Memory Format: EPROM
Memory Interface: Parallel
Manufacturer Package: 28-SOIC (0.342", 8.69mm Width)
Alternative Parts (Cross-Reference): 27C256I12 D; 27C256A15 D; 27C256-15 D;
Introduction Date: May 15, 1996
ECCN: EAR99
Estimated EOL Date: Obsolete
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Balance
Family Part Number: AT27C256
Manufacturer Pack Quantity: 26
MSL Level: 2 (1 Year)
Supply Voltage (V): 4.5V ~ 5.5V

IC EPROM 256KBIT PARALLEL 28SOIC Product overview: AT27C256R-70RU from Microchip Technology is a Memory IC and Storage Component for data storage, firmware boot, embedded logging, industrial controllers, computing modules, and replacement sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, Memory IC and Storage Component, Memory ICs Products. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 774-AT27C256R-70RU can be used for catalog matching and distributor lookup.