AT49F002T-12TC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F002T-12TC is a non-volatile memory IC primarily used for data storage and retrieval in various electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is turned off. - High capacity: Offers 2 megabits (256 kilobytes) of storage space. - Fast access time: Operates at a maximum speed of 120 nanoseconds. - Low power consumption: Designed to minimize energy usage. - Reliable: Built with advanced technology to ensure data integrity.

Package: The AT49F002T-12TC is available in a Thin Small Outline Package (TSOP) with 32 pins. This package provides a compact and durable form factor suitable for integration into different electronic systems.

Essence: The essence of the AT49F002T-12TC lies in its ability to store and retrieve digital information reliably, making it an essential component in many electronic devices.

Packaging/Quantity: The AT49F002T-12TC is typically sold in reels or tubes containing multiple units, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash
• Memory Size: 2 Megabits (256 Kilobytes)
• Access Time: 120 ns
• Supply Voltage: 4.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32
• Package Type: TSOP

Detailed Pin Configuration

The AT49F002T-12TC features 32 pins arranged as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. VCC (Power Supply)
17. WE# (Write Enable)
18. OE# (Output Enable)
19. CE# (Chip Enable)
20. NC (No Connection)
21. DQ0 (Data Input/Output 0)
22. DQ1 (Data Input/Output 1)
23. DQ2 (Data Input/Output 2)
24. DQ3 (Data Input/Output 3)
25. DQ4 (Data Input/Output 4)
26. DQ5 (Data Input/Output 5)
27. DQ6 (Data Input/Output 6)
28. DQ7 (Data Input/Output 7)
29. RY/BY# (Ready/Busy)
30. RESET#
31. VSS (Ground)
32. WP# (Write Protect)

Functional Features

The AT49F002T-12TC offers the following functional features:

• Byte-wide data access: Allows individual bytes to be read or written independently.
• Sector erase capability: Enables selective erasure of specific memory sectors.
• Automatic write timing: Simplifies the programming process by automatically managing write cycles.
• Ready/Busy output: Provides status information on the device's readiness for data transfer.
• Write protection: Supports hardware-based write protection to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages: - High storage capacity - Fast access time - Low power consumption - Reliable data retention - Compact package size

Disadvantages: - Limited compatibility with certain legacy systems - Relatively higher cost compared to lower-capacity memory options

Working Principles

The AT49F002T-12TC utilizes flash memory technology to store and retrieve digital data. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile data retention. The device operates by applying appropriate voltage levels to the control pins, allowing for read, write, and erase operations.

Detailed Application Field Plans

The AT49F002T-12TC finds applications in various electronic systems, including but not limited to: - Consumer electronics (e.g., digital cameras, portable media players) - Automotive electronics (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., programmable logic controllers, data loggers) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. AT49F002N-12TC: Similar to the AT49F002T-12TC, but with a different package type (PDIP).
2. AT49F002NT-12TC: Offers the same specifications as the AT49F002T-12TC but features an extended temperature range (-40°C to +125°C).