AT27C010-12TC

Product Overview

Category

AT27C010-12TC 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. It provides non-volatile memory storage, making it ideal for applications where data integrity is crucial.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High density: The chip offers a large storage capacity.
• Fast access time: The AT27C010-12TC provides quick retrieval of stored information.
• Low power consumption: It operates efficiently, minimizing energy usage.
• Durable: The chip is designed to withstand harsh environmental conditions.

Package and Quantity

The AT27C010-12TC is available in a 32-pin dual in-line package (DIP). Each package contains one chip.

Specifications

• Access Time: 120 ns
• Memory Size: 1 Megabit (128K x 8)
• Operating Voltage: 5V
• Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Pin Configuration

The AT27C010-12TC has a total of 32 pins. The pin configuration is as follows:

```

Pin Name Description

1 A14 Address Input 2 A12 Address Input 3 A7 Address Input 4 A6 Address Input 5 A5 Address Input 6 A4 Address Input 7 A3 Address Input 8 A2 Address Input 9 A1 Address Input 10 A0 Address Input 11 /OE Output Enable 12 /CE Chip Enable 13 VPP Programming Voltage 14 A8 Address Input 15 A9 Address Input 16 A11 Address Input 17 A13 Address Input 18 VCC Power Supply 19 DQ0 Data Input/Output 20 DQ1 Data Input/Output 21 DQ2 Data Input/Output 22 DQ3 Data Input/Output 23 DQ4 Data Input/Output 24 DQ5 Data Input/Output 25 DQ6 Data Input/Output 26 DQ7 Data Input/Output 27 /WE Write Enable 28 NC No Connection 29 GND Ground 30 A10 Address Input 31 A15 Address Input 32 /PGM Program Mode ```

Functional Features

The AT27C010-12TC offers the following functional features:

• High-speed access: The chip provides fast read access to stored data.
• Easy integration: It can be easily integrated into various electronic systems.
• Reliable data storage: The non-volatile memory ensures data integrity and retention.
• Low power consumption: The chip operates efficiently, minimizing energy usage.
• Compatibility: It is compatible with a wide range of microcontrollers and processors.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High-density storage capacity.
• Fast access time for quick retrieval of information.
• Durable design suitable for harsh environments.
• Low power consumption for energy efficiency.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited storage capacity compared to other memory technologies.
• Relatively higher cost compared to some alternative memory solutions.

Working Principles

The AT27C010-12TC utilizes a one-time programmable memory technology. It stores data using a series of transistors that are programmed during the manufacturing process. Once programmed, the data remains permanently stored and cannot be modified or erased.

The chip operates by receiving address inputs to select specific memory locations. When the appropriate address is provided, the chip enables the output and allows the retrieval of stored data. The chip also includes control pins for write enable and chip enable functions.

Application Field Plans

The AT27C010-12TC finds applications in various fields, including:

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

Alternative Models

In addition to the AT27C010-12TC, there are several alternative models available in the market with similar functionality. Some popular alternatives include:

1. AT28