The AT29C512-12JI is a 512Kbit Flash memory device from Quarktwin Technology Ltd., designed for in-system programming and erasing. It operates at a single 5V supply and features a fast read access time of 120 ns. The memory is organized into 512 sectors, each containing 128 bytes, allowing for sector-based programming with a cycle time of 10 ms. The device supports both hardware and software data protection mechanisms to prevent inadvertent programming. With a typical active current of 50 mA and a low standby current of 100 µA, the AT29C512-12JI is suitable for low-power applications. It has a typical endurance of over 10,000 write cycles per sector and is compatible with both CMOS and TTL logic levels. The device is available in a 32-lead PLCC package and is rated for industrial temperature ranges from -40°C to 85°C, making it suitable for a variety of applications in harsh environments.
FLASH Memory IC 512Kb (64K x 8) Parallel 120ns 32-PLCC (13.97x11.43)
Manufacturer: Microchip Technology
Win Source Part Number: 078882-AT29C512-12JI
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: FLASH
Memory Size: 512Kb (64K 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Status: Obsolete(EOL)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: FLASH
Popularity: Medium
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Limited
IC FLASH 512KBIT PARALLEL 32PLCC Product overview: AT29C512-12JI 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-AT29C512-12JI can be used for catalog matching and distributor lookup.
FLASH Memory IC 512Kbit Parallel 120 ns 32-PLCC (13.97x11.43)
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| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | AT29C512-12JI-ND | 078882-AT29C512-12JI | 774-AT29C512-12JI | AT29C512-12JI | AT29C512-12JI | AT29C512-12JI | AT29C512-12JI |
| Product Name | Memory | Memory - Flash - AT29C512-12JI | Memory IC and Storage Component | Memory | Integrated Circuits (ICs) - Memory | Memory | Memory |
| Memory Category | Flash | Flash; FLASH | Flash; Non-Volatile | Flash; FLASH | Flash; Non-Volatile | Flash; Flash | Flash; FLASH |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |
| Package Type | PLCC; 32-LCC (J-Lead) | PLCC; 32-PLCC | Tube | 32-LCC (J-Lead) | 32-LCC (J-Lead) | ||
| Supply Voltage | 4.5V ~ 5.5V | 4.5 V ~ 5.5 V | -4.5V; 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
