AT49BV040-15TC

Product Overview

Category: Integrated Circuits (ICs)

Use: The AT49BV040-15TC is a 4-megabit (512K x 8) CMOS flash memory device. It is designed for use in various electronic systems that require non-volatile storage of data and program code.

Characteristics: - High-density storage capacity - Fast read and write operations - Low power consumption - Reliable and durable - Easy to integrate into existing circuit designs

Package: The AT49BV040-15TC is available in a 32-pin TSOP (Thin Small Outline Package) format, which provides a compact and space-saving solution for circuit board designs.

Essence: This flash memory device serves as a reliable and efficient means of storing and retrieving data and program code in electronic systems.

Packaging/Quantity: The AT49BV040-15TC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Pin Configuration

The AT49BV040-15TC features a 32-pin TSOP package with the following pin configuration:

1. A16
2. A14
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. BYTE#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. RY/BY#
27. RESET#
28. VSS
29. A8
30. A9
31. A11
32. A13

Functional Features

• High-speed read and write operations for efficient data access.
• Sector erase capability allows selective erasure of specific memory sectors, enhancing flexibility in data management.
• Low power consumption ensures energy efficiency in battery-powered devices.
• Hardware and software data protection mechanisms provide enhanced security for stored data.
• Automatic sleep mode reduces power consumption during idle periods.

Advantages and Disadvantages

Advantages: - High-density storage capacity enables the storage of large amounts of data and program code. - Fast read and write operations facilitate quick data access and program execution. - Low power consumption prolongs battery life in portable electronic devices. - Reliable and durable design ensures long-term data retention and device lifespan. - Easy integration into existing circuit designs simplifies the development process.

Disadvantages: - Limited erase/write endurance may require careful management of memory usage to prevent premature failure. - Higher cost compared to lower-capacity flash memory devices. - Requires external control signals for proper operation, which may increase complexity in circuit design.

Working Principles

The AT49BV040-15TC utilizes a CMOS technology-based architecture to store data and program code. It employs a combination of floating gate transistors and control circuitry to enable reliable and non-volatile storage. The device operates by applying appropriate voltage levels to the control pins, allowing data to be read, written, or erased from specific memory sectors.

Detailed Application Field Plans

The AT49BV040-15TC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

In these applications, the flash memory device serves as a vital component for storing firmware, configuration data, and other critical information required for proper system operation.

Detailed and Complete Alternative Models

• AT49BV040B-15TC: Similar to the AT49BV040-15TC, but with improved erase/write endurance.
• AT49BV040A-15TC: A lower-cost alternative with slightly reduced performance specifications.
• AT49BV080-15TC: An 8-megabit version of the AT49BV040-15TC, offering double the storage capacity.

These alternative models provide options for different cost, performance, and capacity requirements, allowing designers to choose the most suitable solution for their specific application needs.