AT27LV010A-90VC

Product Overview

Category

AT27LV010A-90VC belongs to the category of programmable read-only memory (PROM) chips.

Use

This chip is commonly used for storing permanent data that cannot be modified or erased. It is widely utilized in various electronic devices and systems.

Characteristics

• Non-volatile: The stored data remains intact even when power is turned off.
• High storage capacity: The AT27LV010A-90VC has a capacity of 1 megabit (128 kilobytes).
• Fast access time: With a speed of 90 nanoseconds, it provides quick retrieval of data.
• Low power consumption: The chip operates efficiently with minimal power requirements.

Package

The AT27LV010A-90VC is available in a standard 32-pin plastic package.

Essence

The essence of this PROM chip lies in its ability to store data permanently, making it ideal for applications where non-volatile memory is required.

Packaging/Quantity

The AT27LV010A-90VC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V ±10%
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic DIP

Detailed Pin Configuration

The AT27LV010A-90VC 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. /OE - Output Enable
16. /CE - Chip Enable
17. /WE - Write Enable
18. VSS - Ground
19. DQ0 - Data Output
20. DQ1 - Data Output
21. DQ2 - Data Output
22. DQ3 - Data Output
23. DQ4 - Data Output
24. DQ5 - Data Output
25. DQ6 - Data Output
26. DQ7 - Data Output
27. NC - No Connection
28. VCC - Power Supply
29. /RP - Reset/Program
30. /PGM - Program Mode
31. /VPP - Programming Voltage
32. /ACC - Acceleration

Functional Features

The AT27LV010A-90VC offers the following functional features:

• Read Operation: The chip allows for fast and reliable retrieval of stored data.
• Write Protection: The /WE pin can be used to protect the memory contents from accidental modification.
• Programming Capability: The /PGM and /VPP pins enable programming of the PROM chip.
• Reset Functionality: The /RP pin provides a reset option for the device.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption for efficient operation.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited write cycles compared to other types of memory.

Working Principles

The AT27LV010A-90VC operates based on the principle of electrically programmable read-only memory (EPROM). It utilizes a grid of transistors to store data in a non-volatile manner. The stored information can be accessed by providing the appropriate address inputs.

Detailed Application Field Plans

The AT27LV010A-90VC finds applications in various fields, including but not limited to:

1. Embedded Systems: Used for firmware storage in microcontrollers and other embedded devices.
2. Automotive Electronics: Employed for storing critical data in automotive systems such as engine control units (ECUs).
3. Consumer Electronics: Utilized in devices like gaming consoles, set-top boxes, and digital cameras for permanent data storage.
4. Industrial Control Systems: Integrated into industrial automation equipment for storing configuration parameters and program code.

Detailed and Complete Alternative Models

1. AT27C010-90JC: Similar to AT27LV010A-90VC, but with a different package type (PLCC).
2. AT27BV010-20PU: Offers a lower access time of 20 nanoseconds, suitable for applications requiring faster data retrieval.
3. AT27