AT49BV512-90TI

Product Overview

Category

AT49BV512-90TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT49BV512-90TI retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 512 kilobits (64 kilobytes).
• Fast access time: With a speed of 90 nanoseconds, it ensures quick data retrieval.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT49BV512-90TI comes in a compact Thin Small Outline Package (TSOP) with 32 pins.

Essence

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

Packaging/Quantity

The AT49BV512-90TI is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 512 kilobits (64 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Erase/Write Cycles: 10,000 cycles

Detailed Pin Configuration

The AT49BV512-90TI has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. BYTE - Byte/Word Organization Input
21. VCC - Power Supply
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. RY/BY# - Ready/Busy Output
31. RP# - Reset/Power-Down Input
32. GND - Ground

Functional Features

The AT49BV512-90TI offers the following functional features:

• Random access: Allows direct read and write operations to specific memory locations.
• Sector erase: Supports erasing of individual sectors, enabling efficient memory management.
• Page program: Enables fast programming of data in page mode.
• Hardware data protection: Provides protection against accidental writes to critical memory areas.
• Low power consumption: Operates at low power levels, extending battery life in portable devices.

Advantages and Disadvantages

Advantages

• High storage capacity for a wide range of applications.
• Fast access time ensures quick data retrieval.
• Non-volatile memory retains data even without power.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited erase/write cycles may affect the lifespan of the device.
• Higher cost compared to other types of memory technologies.

Working Principles

The AT49BV512-90TI utilizes Flash memory technology, which is based on floating-gate transistors. It stores data by trapping electric charges in the floating gate, allowing it to retain information even when power is removed. The device uses a combination of address inputs, control signals, and data lines to perform read, write, and erase operations.

Detailed Application Field Plans

The AT49BV512-90TI finds applications in various fields, including:

1. Microcontrollers: Used for program storage in microcontroller-based systems.
2. Embedded Systems: Provides non-volatile memory storage for firmware and data in embedded systems.
3. Consumer Electronics: Used in devices such as digital cameras, set-top boxes, and smart home appliances for data storage.

Detailed and Complete Alternative Models

1. AT49BV512-70