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AT28HC256-70SC

AT28HC256-70SC

Manufacturer No:

AT28HC256-70SC

Manufacturer:

Microchip Technology

Description:

IC EEPROM 256KBIT PAR 28SOIC

Datasheet:

Datasheet

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AT28HC256-70SC Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SOIC
  • Package / Case
    28-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    70 ns
  • Write Cycle Time - Word, Page
    10ms
  • Memory Interface
    Parallel
  • Memory Organization
    32K x 8
  • Memory Size
    256Kbit
  • Technology
    EEPROM
  • Memory Format
    EEPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT28HC256-70SC is a high-speed, low-power, 256k (32k x 8) one-time programmable read-only memory (OTP ROM) chip manufactured by Microchip Technology. Some advantages and application scenarios of this integrated circuit are as follows:Advantages: 1. Large Storage Capacity: The AT28HC256-70SC offers a significant storage capacity of 256 kilobits, allowing it to store a substantial amount of data or code. 2. High Speed: The chip operates at a high-speed access time of 70 nanoseconds, enabling quick data retrieval and execution. 3. Low Power Consumption: This integrated circuit is designed for low-power operation, making it suitable for applications where power efficiency is crucial. 4. One-Time Programmable: The OTP feature means that once the chip is programmed, the data or code stored is non-volatile and cannot be modified, providing secure storage.Application Scenarios: 1. Firmware Storage: The AT28HC256-70SC can be used to store firmware in various electronic devices such as microcontrollers, programmable logic controllers (PLCs), communication equipment, and embedded systems. 2. Code Storage: It can be used to store machine code or program instructions in applications like industrial control systems, automotive electronics, or consumer electronics. 3. Data Logging: The chip can be utilized for data logging purposes in applications that require storing sensor data, event logs, or system parameters, such as environmental monitoring systems or industrial automation. 4. Configuration Storage: The AT28HC256-70SC can store configuration settings or calibration data in devices like automotive ECUs (Engine Control Units), network routers, or smart meters. 5. Security Keys: The OTP ROM can be used to store security keys, authentication codes, or encryption algorithms, providing secure storage for sensitive information.Note: It is recommended to consult the datasheet and technical documentation provided by the manufacturer for detailed specifications and operating conditions of the AT28HC256-70SC chip.
AT28HC256-70SC Relevant information