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AT29C257-20JI

AT29C257-20JI

Manufacturer No:

AT29C257-20JI

Manufacturer:

Microchip Technology

Description:

IC FLASH 256KBIT PARALLEL 32PLCC

Datasheet:

Datasheet

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AT29C257-20JI Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-PLCC (13.97x11.43)
  • Package / Case
    32-LCC (J-Lead)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    200 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 AT29C257-20JI is a 256K (32K x 8) CMOS Flash memory integrated circuit chip. It offers several advantages and can be used in various application scenarios:Advantages: 1. Non-volatile Memory: The AT29C257-20JI is a Flash memory chip, which means it retains data even when the power is turned off. This makes it suitable for storing critical data that needs to be preserved in case of power failure. 2. High Density: With a capacity of 256K, this chip can store a large amount of data in a compact form factor. It is ideal for applications that require a significant amount of memory in a small space. 3. Fast Read and Write Operations: The AT29C257-20JI supports high-speed read and write operations, allowing for quick access to stored data. This makes it suitable for applications that require fast data retrieval or frequent data updates. 4. Low Power Consumption: The chip operates at low power, making it energy-efficient and suitable for battery-powered devices or applications where power consumption is a concern. 5. Easy Integration: The AT29C257-20JI is designed to be easily integrated into existing systems. It has a standard pin configuration and interfaces with common microcontrollers and processors.Application Scenarios: 1. Embedded Systems: The AT29C257-20JI can be used in various embedded systems, such as industrial control systems, automotive electronics, or consumer electronics. It can store program code, configuration data, or user settings. 2. Data Logging: The chip's non-volatile memory capability makes it suitable for data logging applications. It can store sensor data, event logs, or other critical information that needs to be preserved even in the absence of power. 3. Firmware Storage: The AT29C257-20JI can be used to store firmware in devices like routers, modems, or IoT devices. It allows for easy firmware updates and provides a reliable storage medium for the device's operating system. 4. Instrumentation and Measurement: The chip can be used in instruments or measurement devices that require data storage. It can store calibration data, measurement results, or instrument settings. 5. Security Systems: The AT29C257-20JI can be used in security systems, such as access control systems or surveillance cameras. It can store user credentials, access logs, or firmware for encryption algorithms.Overall, the AT29C257-20JI offers advantages like non-volatile memory, high density, fast operations, low power consumption, and easy integration, making it suitable for a wide range of applications requiring reliable and efficient data storage.
AT29C257-20JI Relevant information