Microchip Technology, Inc. Memory - Unclassified Memory - AT27C040-12JI AT27C040-12JI

Manufacturer: Microchip Technology
Win Source Part Number: 039311-AT27C040-12JI
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: EPROM - OTP
Memory Size: 4Mb (512K x 8)
Access Time: 120ns
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TC)
Case / Package: 32-PLCC
Supply Voltage - Operating: 4.5 V to 5.5 V
Memory Format: EPROM
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited

EPROM - OTP Memory IC 4Mb (512K x 8) Parallel 120ns 32-PLCC (13.97x11.43)

IC EPROM 4MBIT PARALLEL 32PLCC Product overview: AT27C040-12JI 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-AT27C040-12JI can be used for catalog matching and distributor lookup.