AT27BV040-15TI

Product Overview

Category

AT27BV040-15TI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT27BV040-15TI has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers a fast access time of 150 nanoseconds.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT27BV040-15TI is available in a standard 32-pin plastic package.

Essence

The essence of AT27BV040-15TI lies in its ability to provide reliable and non-volatile data storage in various electronic systems.

Packaging/Quantity

The device is typically packaged in reels or tubes, with each containing a specific quantity of AT27BV040-15TI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 150 Nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT27BV040-15TI features a 32-pin configuration with the following pin assignments:

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. I/O0 - Data Input/Output
21. I/O1 - Data Input/Output
22. I/O2 - Data Input/Output
23. I/O3 - Data Input/Output
24. I/O4 - Data Input/Output
25. I/O5 - Data Input/Output
26. I/O6 - Data Input/Output
27. I/O7 - Data Input/Output
28. VCC - Power Supply
29. GND - Ground
30. NC - No Connection
31. NC - No Connection
32. WP - Write Protect Input

Functional Features

• Non-volatile storage: The AT27BV040-15TI retains data even when power is removed.
• High-speed access: It offers fast access times, allowing for efficient data retrieval.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Easy integration: The parallel interface simplifies the integration of the device into various electronic systems.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power supply.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.
• Easy integration due to the parallel interface.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Higher cost per unit compared to some alternative models.
• Susceptible to physical damage if mishandled.

Working Principles

The AT27BV040-15TI utilizes a technology called Flash memory. It stores data by trapping electric charges within floating gate transistors. These charges represent binary information, with the presence or absence of charge indicating the stored data value (0 or 1). The trapped charges can be electrically erased and reprogrammed, allowing for multiple write cycles.

Detailed Application Field Plans

The AT27BV040-15TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT27BV010-20TI: 1 Megabit (128 Kilobytes) capacity, 200 nanoseconds access time.
2. AT27BV020-15TI: 2 Megabits (256 Kilobytes) capacity, 150 nanoseconds access time.
3. AT27BV080-25TI: 8 Megabits (1 Megabyte) capacity, 250 nanoseconds access time.
4. AT27BV160-12TI: 16 Meg