AT27LV256A-70TC

Product Overview

Category

AT27LV256A-70TC belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• High storage capacity: The AT27LV256A-70TC has a storage capacity of 256 kilobits.
• Fast access time: It operates at a speed of 70 nanoseconds, allowing for quick data retrieval.
• Low power consumption: This IC is designed to consume minimal power during operation.
• Reliable performance: It offers reliable data retention and endurance characteristics.
• Wide temperature range: The AT27LV256A-70TC can operate within a wide temperature range, making it suitable for various environments.

Package

The AT27LV256A-70TC is available in a Thin Small Outline Package (TSOP), which ensures compactness and ease of integration into electronic devices.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

The AT27LV256A-70TC is typically packaged in reels or tubes, with each package containing a specific quantity of ICs. The exact quantity may vary depending on the supplier or customer requirements.

Specifications

• Memory Capacity: 256 kilobits
• Access Time: 70 nanoseconds
• Operating Voltage: 5V
• Temperature Range: -40°C to +85°C
• Package Type: Thin Small Outline Package (TSOP)

Detailed Pin Configuration

The AT27LV256A-70TC has a total of 28 pins, which are assigned specific functions 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. /OE - Output Enable
17. /CE - Chip Enable
18. /WE - Write Enable
19. I/O0 - Data Input/Output
20. I/O1 - Data Input/Output
21. I/O2 - Data Input/Output
22. I/O3 - Data Input/Output
23. I/O4 - Data Input/Output
24. I/O5 - Data Input/Output
25. VCC - Power Supply
26. GND - Ground
27. NC - No Connection
28. /WP - Write Protect

Functional Features

• Non-volatile storage: The AT27LV256A-70TC retains data even when power is disconnected.
• High-speed operation: It offers fast access times, allowing for efficient data retrieval.
• Easy integration: The IC can be easily integrated into various electronic devices due to its compact package and standard pin configuration.
• Low power consumption: The product is designed to consume minimal power during operation, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Reliable performance
• Wide temperature range
• Low power consumption

Disadvantages

• Limited compatibility with certain older systems or devices
• Relatively higher cost compared to lower-capacity memory options

Working Principles

The AT27LV256A-70TC operates based on the principles of flash memory technology. It utilizes a combination of floating-gate transistors and charge storage to store digital information. The data can be written or read by controlling the voltage levels applied to specific pins.

Detailed Application Field Plans

The AT27LV256A-70TC is widely used in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Automotive electronics - Industrial control systems

Its high capacity, fast access time, and reliable performance make it suitable for applications that require non-volatile memory storage with quick data retrieval capabilities.

Detailed and Complete Alternative Models

• AT27C256R-70TC: Similar specifications and functionality, but operates at a slightly lower temperature range (-40°C to +70°C).
• AT28C256-15PU: Offers the same storage capacity and similar characteristics, but operates at a slower access time of 150 nanoseconds.
• AM29F040B-90JC: Provides higher storage capacity (4 megabits) and faster access time (90 nanoseconds), but requires a different pin configuration.

These alternative models offer similar functionalities