AT49BV802DT-70CU

Product Overview

Category

AT49BV802DT-70CU belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT49BV802DT-70CU has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: This device operates at low power, making it suitable for battery-powered applications.

Package

The AT49BV802DT-70CU comes in a compact surface-mount package.

Essence

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

Packaging/Quantity

The AT49BV802DT-70CU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Type: Flash EEPROM
• Organization: 1M x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Erase/Program Cycles: 10,000 cycles

Detailed Pin Configuration

The AT49BV802DT-70CU has a total of 32 pins. Here is the detailed pin configuration:

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

• Fast Read Access: The AT49BV802DT-70CU offers a fast access time, allowing for quick retrieval of stored data.
• Sector Erase Capability: This device supports sector erase operations, enabling selective erasure of specific memory sectors.
• Page Program Operation: It allows for efficient programming of data in page mode, reducing programming time.
• Hardware Data Protection: The AT49BV802DT-70CU incorporates hardware protection mechanisms to prevent accidental data corruption during power fluctuations or disturbances.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable non-volatile memory
• Sector erase capability

Disadvantages

• Limited erase/program cycles
• Requires external power supply

Working Principles

The AT49BV802DT-70CU utilizes flash EEPROM technology to store and retrieve data. It consists of a grid of memory cells, where each cell can store multiple bits of information. The data is stored by trapping electric charges within the floating gate of each memory cell. These trapped charges represent the binary values of the stored data. The device uses various control signals to perform read, write, and erase operations on the memory cells.

Detailed Application Field Plans

The AT49BV802DT-70CU finds applications in a wide range of electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT49BV8011T-90TI: 8Mb Flash EEPROM, 90ns access time, industrial temperature range.
2. AT49BV802AT-70TU: 8Mb Flash EEPROM, 70ns access time, extended temperature range.
3. AT49BV802DT-70TI: 8Mb Flash EEPROM, 70