AT27LV256A-90RC

Product Overview

Category

AT27LV256A-90RC belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Non-volatile memory: The AT27LV256A-90RC retains stored data even when power is removed.
• High capacity: This IC has a storage capacity of 256 kilobits.
• Fast access time: The access time for reading or writing data is 90 nanoseconds.
• Low power consumption: The AT27LV256A-90RC operates on low power, making it suitable for battery-powered devices.

Package

The AT27LV256A-90RC is available in a standard 28-pin plastic dual in-line package (PDIP).

Essence

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

Packaging/Quantity

The AT27LV256A-90RC is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 256 kilobits
• Access Time: 90 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Package Type: 28-pin PDIP

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. /OE: Output Enable Input
17. /CE: Chip Enable Input
18. /WE: Write Enable Input
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. I/O6: Data Input/Output
26. I/O7: Data Input/Output
27. Vcc: Supply Voltage
28. GND: Ground

Functional Features

• Non-volatile storage: The AT27LV256A-90RC retains data even when power is disconnected.
• High-speed access: With an access time of 90 nanoseconds, it allows for fast reading and writing operations.
• Low power consumption: This IC operates on low power, making it suitable for energy-efficient devices.
• Reliable performance: The AT27LV256A-90RC offers reliable data storage and retrieval, ensuring the integrity of stored information.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to higher-capacity memory options.
• Higher cost per kilobit compared to larger memory chips.

Working Principles

The AT27LV256A-90RC utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital information. It employs non-volatile memory cells that can retain data even without power. The address inputs are used to select specific memory locations, while the data inputs/outputs facilitate the reading and writing of data. The control inputs (/OE, /CE, /WE) enable or disable specific operations such as reading, writing, or enabling the output.

Detailed Application Field Plans

The AT27LV256A-90RC is widely used in various electronic devices that require non-volatile memory storage. Some common application fields include:

1. Consumer Electronics: Used in digital cameras, MP3 players, and handheld gaming devices for storing firmware, settings, and user data.
2. Automotive Systems: Employed in car audio systems, navigation systems, and engine control units for storing critical data and software.
3. Industrial Control Systems: Utilized in programmable logic controllers (PLCs), robotics, and automation systems for storing program code and configuration data.
4. Medical Devices: Integrated into medical equipment such as patient monitors, infusion pumps, and diagnostic devices for storing patient data and software.
5. Communication Systems: Used in routers, switches, and network equipment for storing firmware, configuration settings, and routing tables.

Detailed and Complete Alternative Models