AT27C080-12JC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT27C080-12JC is a programmable read-only memory (PROM) IC. It is commonly used for storing non-volatile data that needs to be retained even when power is turned off.

Characteristics: - High storage capacity - Fast access time - Low power consumption - Reliable and durable

Package: The AT27C080-12JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence: This IC is designed to provide reliable and non-volatile storage of data, making it suitable for various applications where permanent data storage is required.

Packaging/Quantity: The AT27C080-12JC is typically sold in reels or tubes containing multiple units, with the exact quantity depending on the supplier.

Specifications

• Part Number: AT27C080-12JC
• Memory Size: 8 Megabits (1 Megabyte)
• Access Time: 120 nanoseconds
• Operating Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Programming Method: Parallel programming

Pin Configuration

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

```

Pin Name Description

1 A0-A18 Address Inputs 2 CE Chip Enable 3 OE Output Enable 4 WE Write Enable 5 I/O0 Data Input/Output 0 6 I/O1 Data Input/Output 1 ... 31 VCC Power Supply 32 GND Ground ```

Functional Features

• Programmability: The AT27C080-12JC can be programmed with user-defined data using parallel programming techniques.
• Non-Volatile Storage: The stored data remains intact even when power is turned off, ensuring reliable and permanent storage.
• Fast Access Time: With an access time of 120 nanoseconds, the IC allows for quick retrieval of data.
• Low Power Consumption: The AT27C080-12JC operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High storage capacity - Fast access time - Non-volatile data retention - Low power consumption

Disadvantages: - Limited number of write cycles (typically around 10,000) - Requires external programming equipment for initial data programming

Working Principles

The AT27C080-12JC uses a combination of electronic circuits and memory cells to store and retrieve data. When the chip enable (CE) and output enable (OE) signals are activated, the addressed memory location's content is made available on the data output pins. The write enable (WE) signal is used during programming to modify the memory contents.

Application Field Plans

The AT27C080-12JC finds applications in various fields where non-volatile data storage is required. Some potential application areas include: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices

Alternative Models

Here are some alternative models that offer similar functionality to the AT27C080-12JC: - Intel 28F800B3 - Microchip SST39SF010A - STMicroelectronics M29F800AB

These alternatives may have different specifications and pin configurations, so it is important to consult their respective datasheets for detailed information.

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