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BQ4015YMA-70

BQ4015YMA-70

Manufacturer No:

BQ4015YMA-70

Manufacturer:

Texas Instruments

Description:

IC NVSRAM 4MBIT PAR 32DIP MODULE

Datasheet:

Datasheet

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BQ4015YMA-70 Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-DIP Module (18.42x42.8)
  • Package / Case
    32-DIP Module (0.610", 15.49mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    70 ns
  • Write Cycle Time - Word, Page
    70ns
  • Memory Interface
    Parallel
  • Memory Organization
    512K x 8
  • Memory Size
    4Mbit
  • Technology
    NVSRAM (Non-Volatile SRAM)
  • Memory Format
    NVSRAM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The BQ4015YMA-70 is a nonvolatile RAM (NVRAM) integrated circuit chip with an SPI interface and clock output. Here are some advantages and application scenarios of this chip:Advantages:1. Nonvolatility: The BQ4015YMA-70 retains its data even when power is lost. This makes it suitable for applications where data preservation is critical.2. Low power consumption: The chip operates using a single +5V power supply and consumes low power during read and write operations. This is beneficial for battery-powered devices or energy-efficient systems.3. High density: The BQ4015YMA-70 has a 4K-bit capacity, which allows for storing a significant amount of data in a compact chip.4. Fast access time: The chip has a maximum access time of 150ns, enabling quick read and write operations.5. SPI interface: The Serial Peripheral Interface (SPI) enables easy communication between the chip and other devices, making it compatible with a wide range of microcontrollers and embedded systems.Application scenarios:1. Data storage: The BQ4015YMA-70 can be used to store critical data such as system configurations, calibration parameters, or user settings in various electronic devices. Due to its nonvolatility, the data remains intact even if power is interrupted.2. Automotive systems: The chip's low power consumption, high density, and nonvolatility make it suitable for automotive applications. It can be used to store data related to vehicle diagnostics, mileage, or configuration settings.3. Industrial control systems: In industrial settings, where reliability and data integrity are crucial, the BQ4015YMA-70 can be used for storing critical parameters, sensor calibration data, or operational statuses.4. Smart meters: The chip's nonvolatility and low power consumption make it useful for energy meters or utility monitoring systems. It can store data related to energy consumption, billing information, or load profiles.5. Embedded systems: The BQ4015YMA-70 can be integrated into various embedded systems, including IoT devices, sensors, or control boards. It can store configuration settings, sensor data, or log events.Overall, the BQ4015YMA-70 NVRAM chip offers advantages of nonvolatility, low power consumption, high density, and fast access time, making it suitable for a range of applications where data persistence and reliability are essential.
BQ4015YMA-70 Relevant information