AT28C010-25EM/883

Product Overview

Category

The AT28C010-25EM/883 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

It is used for non-volatile storage of data in electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: Retains stored data even when power is removed.
• Electrically erasable: Can be reprogrammed without removing from the circuit.
• High-speed operation: Operates at 250ns access time.
• Low power consumption: Consumes minimal power during read and write operations.

Package

The AT28C010-25EM/883 is available in a 32-lead PDIP (Plastic Dual In-line Package) and a 32-lead PLCC (Plastic Leaded Chip Carrier).

Essence

The essence of the AT28C010-25EM/883 lies in its ability to provide reliable and reprogrammable non-volatile memory storage for electronic devices.

Packaging/Quantity

It is typically packaged in tubes or trays with varying quantities depending on the supplier.

Specifications

• Capacity: 1 Megabit (128K x 8)
• Access Time: 250ns
• Operating Voltage: 4.5V to 5.5V
• Standby Current: 100µA (max)
• Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The AT28C010-25EM/883 has 32 pins, including address pins, data input/output pins, control pins, and power supply pins. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• Byte-wide data access
• Automatic page write operation
• Data polling for end of write detection
• Electronic signature for identification

Advantages

• Non-volatile storage
• Electrically erasable and reprogrammable
• High-speed operation
• Low power consumption

Disadvantages

• Limited capacity compared to modern EEPROMs
• Limited endurance for write/erase cycles

Working Principles

The AT28C010-25EM/883 utilizes a floating gate transistor structure to store charge, allowing it to retain data even when not powered. When data needs to be changed, an electrical voltage is applied to the specific memory cells to erase or program them.

Detailed Application Field Plans

The AT28C010-25EM/883 is commonly used in applications requiring non-volatile storage, such as: - Firmware storage in embedded systems - Parameter storage in industrial control systems - Configuration storage in networking equipment

Detailed and Complete Alternative Models

Some alternative models to the AT28C010-25EM/883 include: - AT28C010-12PC - AT28C010-15PU - AT28C010-20PI

In conclusion, the AT28C010-25EM/883 provides reliable non-volatile storage with the flexibility of electrically erasable and reprogrammable memory, making it suitable for a wide range of electronic applications.

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