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AT29C257-90JC

AT29C257-90JC

Manufacturer No:

AT29C257-90JC

Manufacturer:

Microchip Technology

Description:

IC FLASH 256KBIT PARALLEL 32PLCC

Datasheet:

Datasheet

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AT29C257-90JC Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-PLCC (13.97x11.43)
  • Package / Case
    32-LCC (J-Lead)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    90 ns
  • Write Cycle Time - Word, Page
    10ms
  • Memory Interface
    Parallel
  • Memory Organization
    32K x 8
  • Memory Size
    256Kbit
  • Technology
    FLASH
  • Memory Format
    FLASH
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT29C257-90JC is a specific integrated circuit chip manufactured by Microchip Technology Inc. It belongs to the AT29Cxxx family of 256K (32Kx8) CMOS flash memory chips. This particular chip has a speed grade of 90 nanoseconds (ns) and is available in a PLCC-32 package.Advantages of the AT29C257-90JC chip: 1. High-density memory storage: The chip provides a non-volatile memory capacity of 256 kilobits, which is equivalent to 32 kilobytes. It can store a significant amount of data or program code.2. Fast access time: With a speed grade of 90 ns, the chip offers relatively quick access to data or instructions stored within it. This shortens the time required to read or write data, making it suitable for applications that require a higher performance.3. Low power consumption: The AT29C257-90JC chip operates at a low voltage and consumes minimal power. This makes it suitable for battery-powered devices or applications where power efficiency is crucial.4. Reliable and durable: The chip utilizes CMOS flash memory technology, which offers high reliability, endurance, and data retention. It ensures that the stored data remains intact over extended periods, even without a power supply.Application scenarios of the AT29C257-90JC chip: 1. Embedded systems: The chip can be used in various embedded systems, such as microcontrollers, industrial automation, automotive electronics, or consumer electronics. It provides non-volatile storage for program code, configuration data, or calibration data.2. Boot memory: It can serve as a boot memory in microcontroller-based systems. The chip can store initial program instructions or bootloader code that gets executed when the system powers on.3. Firmware storage: The chip can be utilized to store firmware or software updates in devices like routers, modems, smart meters, or IoT devices. It allows the firmware to be updated easily without requiring a separate memory device.4. Legacy system replacement: In certain cases, the chip can be used as a drop-in replacement for older EEPROM or EPROM memory devices. It offers better performance, higher capacity, and easier handling than older memory technologies.It's important to note that the specific application scenarios may vary depending on the requirements of the system and the design choices made by the engineers or developers.
AT29C257-90JC Relevant information