AT49LH004-33TC

Product Overview

Category

AT49LH004-33TC belongs to the category of electronic memory devices.

Use

It is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile memory
• High-speed operation
• Low power consumption
• Wide temperature range (-40°C to +85°C)
• Small form factor

Package

AT49LH004-33TC is available in a compact Thin Small Outline Package (TSOP).

Essence

The essence of AT49LH004-33TC lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT49LH004-33TC units.

Specifications

• Memory Size: 4 Megabits (512 K x 8 bits)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 33 nanoseconds
• Organization: 64 sectors, 256 pages per sector
• Erase/Program Cycle Endurance: 100,000 cycles
• Data Retention: 10 years

Detailed Pin Configuration

The AT49LH004-33TC has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

1. VCC
2. A16
3. A14
4. A12
5. A7
6. A6
7. A5
8. A4
9. A3
10. A2
11. A1
12. A0
13. CE#
14. OE#
15. WE#
16. RESET#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. NC
27. GND
28. A15
29. A13
30. A11
31. A8
32. A9

Functional Features

• Page Program Operation
• Sector Erase Operation
• Chip Erase Operation
• Auto Page Rewrite
• Hardware Reset
• Software Data Protection
• Low Power Consumption Modes

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data access.
• Non-volatile memory ensures data retention even during power loss.
• Wide temperature range makes it suitable for various environments.
• Small form factor enables integration into compact electronic devices.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Relatively lower endurance compared to some other memory technologies.

Working Principles

AT49LH004-33TC utilizes flash memory technology to store and retrieve data. It employs a combination of electrical signals and circuitry to perform read, write, and erase operations on the memory cells.

Detailed Application Field Plans

AT49LH004-33TC finds applications in various electronic systems, including but not limited to: - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices - Medical equipment

Alternative Models

For those seeking alternatives to AT49LH004-33TC, the following models provide similar functionality: - AT45DB041D - SST39SF040 - W25Q32JV

These alternative models offer comparable specifications and can be considered as substitutes based on specific requirements.

In conclusion, AT49LH004-33TC is a reliable and efficient non-volatile memory device that offers high-speed operation, low power consumption, and wide temperature range. Its compact form factor and various functional features make it suitable for a wide range of applications in different industries.