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AT28HC256F-12TI
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AT28HC256F-12TI

Product Overview

Category

AT28HC256F-12TI belongs to the category of high-speed, low-power Electrically Erasable Programmable Read-Only Memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

  • High-speed operation
  • Low power consumption
  • Non-volatile memory
  • Large storage capacity
  • Reliable data retention
  • Easy to interface with other components

Package

AT28HC256F-12TI is available in a compact and durable package that ensures protection against environmental factors and mechanical stress. The specific package type may vary depending on the manufacturer.

Essence

The essence of AT28HC256F-12TI lies in its ability to provide reliable and high-speed data storage in a compact form factor, making it suitable for a wide range of applications.

Packaging/Quantity

AT28HC256F-12TI is typically sold in reels or trays, containing a specific quantity of chips per package. The exact packaging and quantity may vary based on the manufacturer's specifications.

Specifications

  • Part Number: AT28HC256F-12TI
  • Memory Type: EEPROM
  • Organization: 32K x 8 bits
  • Operating Voltage: 2.7V - 5.5V
  • Access Time: 120ns
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Integrated Circuit (IC)
  • Pin Count: 28 pins

Detailed Pin Configuration

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. VSS (Ground)
  10. A8
  11. A9
  12. A10
  13. A11
  14. A12
  15. A13
  16. A14
  17. A15
  18. OE (Output Enable)
  19. CE (Chip Enable)
  20. WE (Write Enable)
  21. I/O0
  22. I/O1
  23. I/O2
  24. I/O3
  25. I/O4
  26. I/O5
  27. I/O6
  28. VCC (Power)

Functional Features

  • High-speed data access and transfer
  • Low power consumption during read and write operations
  • Non-volatile memory retains data even when power is disconnected
  • Easy integration with other components through standard interface protocols
  • Reliable data retention for extended periods of time

Advantages and Disadvantages

Advantages

  • Fast operation allows for quick data retrieval and storage
  • Low power consumption helps conserve energy in battery-powered devices
  • Non-volatile memory ensures data integrity even during power outages
  • Compact form factor enables space-efficient designs
  • Compatibility with standard interface protocols simplifies integration

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Relatively higher cost per unit compared to some alternative memory options
  • Susceptible to physical damage if mishandled or exposed to extreme conditions

Working Principles

AT28HC256F-12TI utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. The memory cells within the chip store information as electrical charges, which can be modified through specific voltage levels applied to control pins. This enables both reading and writing of data without requiring a separate erase step.

Detailed Application Field Plans

AT28HC256F-12TI finds applications in various fields, including but not limited to: - Microcontrollers and embedded systems - Computer memory modules - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  1. AT28C256-15PU: Similar EEPROM chip with a slower access time of 150ns.
  2. AT28HC256E-12SI: Higher endurance EEPROM chip with an extended temperature range.

These alternative models offer similar functionality but may have variations in specifications, performance, or package options.

Word count: 511 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT28HC256F-12TI en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT28HC256F-12TI in technical solutions:

  1. Q: What is the AT28HC256F-12TI? A: The AT28HC256F-12TI is a high-speed, low-power CMOS 256K (32K x 8) EEPROM memory chip.

  2. Q: What are some typical applications for the AT28HC256F-12TI? A: It is commonly used in embedded systems, automotive electronics, industrial control systems, and other applications that require non-volatile memory storage.

  3. Q: What is the operating voltage range of the AT28HC256F-12TI? A: The AT28HC256F-12TI operates within a voltage range of 4.5V to 5.5V.

  4. Q: What is the maximum clock frequency supported by the AT28HC256F-12TI? A: The AT28HC256F-12TI supports a maximum clock frequency of 12 MHz.

  5. Q: How much data can be stored in the AT28HC256F-12TI? A: The AT28HC256F-12TI has a total capacity of 256 kilobits, which is equivalent to 32 kilobytes.

  6. Q: Does the AT28HC256F-12TI support byte-level read and write operations? A: Yes, the AT28HC256F-12TI supports both byte-level read and write operations.

  7. Q: Can the AT28HC256F-12TI operate in harsh environments? A: Yes, the AT28HC256F-12TI is designed to withstand extended temperature ranges and is suitable for use in harsh environments.

  8. Q: Does the AT28HC256F-12TI have any built-in security features? A: Yes, the AT28HC256F-12TI offers software and hardware data protection features to prevent unauthorized access or modification.

  9. Q: Can the AT28HC256F-12TI be reprogrammed multiple times? A: Yes, the AT28HC256F-12TI supports a minimum of 100,000 erase/write cycles, allowing for multiple reprogramming.

  10. Q: What is the package type of the AT28HC256F-12TI? A: The AT28HC256F-12TI is available in a 28-pin Thin Small Outline Package (TSOP).