画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
AT29C020-90TI

AT29C020-90TI

Product Overview

Category

AT29C020-90TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: The stored data is retained even when power is removed.
  • High capacity: The AT29C020-90TI has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: It operates with a maximum access time of 90 nanoseconds.
  • Low power consumption: The device is designed to minimize power usage during operation.
  • Reliable: It offers high endurance and data retention capabilities.

Package

The AT29C020-90TI is available in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT29C020-90TI is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Storage Capacity: 2 Megabits (256 Kilobytes)
  • Access Time: 90 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin PDIP

Detailed Pin Configuration

  1. A16
  2. A15
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VCC
  13. OE#
  14. CE#
  15. WE#
  16. I/O0
  17. I/O1
  18. I/O2
  19. I/O3
  20. I/O4
  21. I/O5
  22. I/O6
  23. I/O7
  24. NC
  25. GND
  26. A8
  27. A9
  28. A11
  29. A10
  30. RP#
  31. BYTE#
  32. NC

Functional Features

  • Easy integration: The AT29C020-90TI can be easily integrated into existing electronic systems.
  • High-speed operation: It offers fast access times, allowing for efficient data retrieval.
  • Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.
  • Reliable data storage: The non-volatile nature of the memory ensures that stored data is retained even in the absence of power.

Advantages and Disadvantages

Advantages

  • Non-volatile storage
  • High capacity
  • Fast access time
  • Low power consumption
  • Reliable data retention

Disadvantages

  • Limited storage capacity compared to newer memory technologies
  • Higher cost per unit compared to some alternative models

Working Principles

The AT29C020-90TI utilizes flash memory technology to store digital information. It employs a combination of floating-gate transistors and control circuitry to enable non-volatile storage. When data is written or erased, electrical charges are trapped or released within the floating gates, altering the transistor's behavior and storing the desired information.

Detailed Application Field Plans

The AT29C020-90TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

  1. AT29C010A-12PC
  2. AT29C040A-12TC
  3. AT29C256-12JC
  4. AT29C512-90JC
  5. AT29C1024-12JC

These alternative models offer different storage capacities, access times, and package types, providing flexibility to suit specific application requirements.

In conclusion, the AT29C020-90TI is a non-volatile memory device with a capacity of 2 megabits. It offers fast access times, low power consumption, and reliable data retention. This product finds applications in various electronic systems and has several alternative models available for different requirements.

技術ソリューションにおける AT29C020-90TI の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT29C020-90TI in technical solutions:

  1. Q: What is the AT29C020-90TI? A: The AT29C020-90TI is a 2-megabit (256K x 8) CMOS flash memory chip manufactured by Atmel.

  2. Q: What are the key features of the AT29C020-90TI? A: Some key features include a 90ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT29C020-90TI with a microcontroller? A: The AT29C020-90TI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: Can I use the AT29C020-90TI as a program memory for my microcontroller? A: Yes, the AT29C020-90TI can be used as a program memory for microcontrollers that support external memory interfacing.

  5. Q: What voltage does the AT29C020-90TI operate at? A: The AT29C020-90TI operates at a voltage range of 4.5V to 5.5V.

  6. Q: Is the AT29C020-90TI suitable for battery-powered applications? A: Yes, the AT29C020-90TI has low power consumption, making it suitable for battery-powered applications.

  7. Q: Can I erase and reprogram the AT29C020-90TI multiple times? A: Yes, the AT29C020-90TI supports both erasing and reprogramming, allowing multiple cycles of data modification.

  8. Q: What is the endurance of the AT29C020-90TI? A: The AT29C020-90TI has a typical endurance of 10,000 erase/write cycles.

  9. Q: Can I use the AT29C020-90TI in industrial temperature environments? A: Yes, the AT29C020-90TI is designed to operate in a wide temperature range, including industrial temperature environments.

  10. Q: Are there any specific precautions I need to take while handling the AT29C020-90TI? A: It is recommended to follow proper ESD (Electrostatic Discharge) precautions while handling the AT29C020-90TI to prevent damage to the chip.

Please note that these answers are general and may vary depending on the specific requirements and application of the AT29C020-90TI in your technical solution.