AT27C080-12JI

Product Overview

Category

AT27C080-12JI belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used in electronic devices for storing permanent data that cannot be modified or erased.

Characteristics

• Non-volatile: The stored data remains intact even when power is turned off.
• High storage capacity: The AT27C080-12JI has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: The chip operates at a speed of 120 nanoseconds, allowing for quick retrieval of data.

Package

The AT27C080-12JI comes in a 32-pin plastic dual in-line package (PDIP).

Essence

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

Packaging/Quantity

The AT27C080-12JI is typically packaged in tubes or trays, with each tube or tray containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Manufacturer: Atmel Corporation
• Part Number: AT27C080-12JI
• Memory Type: Programmable Read-Only Memory (PROM)
• Capacity: 8 Megabits (1 Megabyte)
• Access Time: 120 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic Dual In-Line Package (PDIP)

Detailed Pin Configuration

The AT27C080-12JI has a total of 32 pins, each serving a specific function. Here is the detailed pin configuration:

1. A0-A18: Address Inputs
2. CE: Chip Enable
3. OE: Output Enable
4. WE: Write Enable
5. I/O0-I/O7: Data Inputs/Outputs
6. VCC: Power Supply (5V)
7. GND: Ground

Functional Features

• High-speed access: The AT27C080-12JI offers fast access times, allowing for efficient retrieval of data.
• Non-volatile storage: The stored data remains intact even when power is turned off, ensuring data integrity.
• Easy integration: The chip can be easily integrated into various electronic systems due to its standard pin configuration and package.

Advantages and Disadvantages

Advantages

• Reliable and non-volatile storage solution.
• Fast access times for quick data retrieval.
• Easy integration into electronic systems.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited storage capacity compared to other memory technologies.

Working Principles

The AT27C080-12JI operates based on the principle of electrical programming. During programming, a high voltage is applied to the appropriate address pins and data inputs, causing the memory cells to be permanently programmed with the desired data. Once programmed, the data remains stored in the memory until the chip is replaced.

Detailed Application Field Plans

The AT27C080-12JI finds applications in various electronic devices and systems, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Medical equipment - Communication devices

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the AT27C080-12JI: - AT28C256-15PU: 256 Kilobit (32 Kilobyte) EEPROM - AM29F040B-90JC: 4 Megabit (512 Kilobyte) Flash Memory - M27C4001-10F1: 4 Megabit (512 Kilobyte) EPROM

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, the AT27C080-12JI is a programmable read-only memory chip that provides reliable and non-volatile storage for electronic systems. With its high-speed access, easy integration, and various applications, it serves as an essential component in many electronic devices.