Micron Technology Inc.
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M28W640HST70ZA6E

M28W640HST70ZA6E

Product Overview

  • Category: Memory chip
  • Use: Data storage and retrieval
  • Characteristics: High capacity, fast access speed, non-volatile memory
  • Package: Integrated circuit (IC)
  • Essence: Flash memory technology
  • Packaging/Quantity: Individual chip

Specifications

  • Model: M28W640HST70ZA6E
  • Memory Capacity: 64 megabits (8 megabytes)
  • Access Time: 70 nanoseconds
  • Operating Voltage: 2.7V - 3.6V
  • Interface: Parallel
  • Operating Temperature: -40°C to +85°C
  • Package Type: TSOP (Thin Small Outline Package)
  • Pin Count: 48

Detailed Pin Configuration

The M28W640HST70ZA6E chip has a total of 48 pins. The pin configuration is as follows:

  1. VCC: Power supply voltage
  2. A0-A18: Address inputs
  3. DQ0-DQ7: Data input/output lines
  4. WE#: Write enable control
  5. CE#: Chip enable control
  6. OE#: Output enable control
  7. RP#/BYTE#: Reset/byte control
  8. RY/BY#: Ready/busy status
  9. WP#/ACC: Write protect/acceleration control
  10. VSS: Ground

... (detailed pin configuration continues)

Functional Features

  • Non-volatile memory: Retains data even when power is turned off
  • High capacity: Stores up to 8 megabytes of data
  • Fast access speed: Access time of 70 nanoseconds
  • Reliable: Built-in error correction and detection mechanisms
  • Low power consumption: Operates at low voltage levels
  • Easy integration: Compatible with standard parallel interface

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access speed - Non-volatile memory - Low power consumption

Disadvantages: - Limited write endurance - Higher cost compared to other memory technologies

Working Principles

The M28W640HST70ZA6E chip utilizes flash memory technology for data storage. It consists of a grid of memory cells, where each cell can store multiple bits of information. The data is stored by trapping electric charges within the floating gate of each memory cell. These charges represent the binary values of the stored data. The trapped charges can be read, modified, or erased using specific electrical signals.

Detailed Application Field Plans

The M28W640HST70ZA6E chip finds applications in various fields, including:

  1. Consumer electronics: Used in digital cameras, smartphones, and portable media players for data storage.
  2. Automotive industry: Integrated into car navigation systems, infotainment systems, and engine control units for storing critical data.
  3. Industrial automation: Employed in programmable logic controllers (PLCs), robotics, and control systems for data storage and firmware updates.
  4. Networking equipment: Utilized in routers, switches, and network servers for storing configuration data and firmware.

Detailed and Complete Alternative Models

  1. M28W640FSB70ZA6E: Similar specifications but with a different package type (FBGA).
  2. M28W640FST70ZA6E: Same specifications as M28W640HST70ZA6E but with a different package type (TSOP).

(Note: This list is not exhaustive and there may be other alternative models available.)

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av M28W640HST70ZA6E i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of M28W640HST70ZA6E in technical solutions:

  1. Q: What is the M28W640HST70ZA6E? A: The M28W640HST70ZA6E is a flash memory device manufactured by a specific company (e.g., Micron) with a capacity of 64 megabits.

  2. Q: What are the typical applications of M28W640HST70ZA6E? A: The M28W640HST70ZA6E is commonly used in various electronic devices such as routers, set-top boxes, automotive systems, and industrial equipment for data storage purposes.

  3. Q: What is the operating voltage range of M28W640HST70ZA6E? A: The M28W640HST70ZA6E operates within a voltage range of typically 2.7V to 3.6V.

  4. Q: What is the maximum clock frequency supported by M28W640HST70ZA6E? A: The M28W640HST70ZA6E supports a maximum clock frequency of typically 70 MHz.

  5. Q: Does M28W640HST70ZA6E support multiple I/O interfaces? A: Yes, the M28W640HST70ZA6E supports both parallel and serial interfaces, including SPI (Serial Peripheral Interface) and QSPI (Quad Serial Peripheral Interface).

  6. Q: What is the erase/program cycle endurance of M28W640HST70ZA6E? A: The M28W640HST70ZA6E typically has an endurance of 100,000 erase/program cycles per sector.

  7. Q: Can M28W640HST70ZA6E operate in extreme temperature conditions? A: Yes, the M28W640HST70ZA6E is designed to operate reliably within a wide temperature range, typically from -40°C to +85°C.

  8. Q: Does M28W640HST70ZA6E support hardware and software write protection? A: Yes, the M28W640HST70ZA6E provides both hardware and software write protection features to prevent accidental modification or erasure of data.

  9. Q: What is the typical data retention period of M28W640HST70ZA6E? A: The M28W640HST70ZA6E has a typical data retention period of 20 years, ensuring long-term storage reliability.

  10. Q: Is M28W640HST70ZA6E compatible with industry-standard memory interfaces? A: Yes, the M28W640HST70ZA6E is compatible with common memory interfaces such as JEDEC standard, making it easy to integrate into existing systems.

Please note that the specific details mentioned above may vary depending on the manufacturer's specifications and revisions of the M28W640HST70ZA6E flash memory device.