AT27C010-90PC

Product Overview

Category

AT27C010-90PC 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 capacity: The AT27C010-90PC has a capacity of 1 megabit (128 kilobytes).
• Fast access time: With a speed rating of 90 nanoseconds, it offers quick data retrieval.
• Low power consumption: The chip operates efficiently, minimizing power usage.
• Durable: Designed to withstand harsh environmental conditions and provide reliable performance.

Package

The AT27C010-90PC is available in a 32-pin plastic dual in-line package (PDIP). This package ensures easy integration into circuit boards and provides mechanical protection to the chip.

Essence

The essence of AT27C010-90PC lies in its ability to store large amounts of permanent data reliably and efficiently. It serves as a crucial component in various electronic devices, ensuring data integrity and system stability.

Packaging/Quantity

The AT27C010-90PC is typically packaged in tubes or trays, with each tube or tray containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Capacity: 1 megabit (128 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 20 years

Detailed Pin Configuration

The AT27C010-90PC features a 32-pin configuration. The pinout diagram is as follows:

Pin 1: A14 Pin 2: A12 Pin 3: A7 ... Pin 30: VCC (+5V) Pin 31: A9 Pin 32: A8

Functional Features

• Easy programming: The AT27C010-90PC can be programmed using standard PROM programming equipment.
• Data protection: It features a write protect pin (WP) that allows the chip to be protected against accidental erasure or modification.
• High-speed access: With a fast access time of 90 nanoseconds, it enables quick retrieval of stored data.
• Low power consumption: The chip operates efficiently, consuming minimal power during read operations.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity even in the absence of power.
• High storage capacity allows for storing large amounts of permanent data.
• Fast access time enables quick retrieval of information.
• Durable design ensures reliable performance in various environments.

Disadvantages

• Once programmed, the data cannot be modified or erased, limiting flexibility.
• Limited storage capacity compared to other modern memory technologies.
• Requires external programming equipment for initial setup.

Working Principles

The AT27C010-90PC utilizes a technology called electrically programmable read-only memory (EPROM). It consists of a grid of memory cells, each capable of storing a single bit of data. During programming, electrical charges are applied to specific cells, altering their state to represent the desired data. Once programmed, the data remains intact until the chip is replaced.

Detailed Application Field Plans

The AT27C010-90PC finds applications in various fields, including: 1. Embedded systems: Used for firmware storage in microcontrollers and other embedded devices. 2. Automotive electronics: Provides non-volatile memory for storing critical data in automotive systems. 3. Industrial control systems: Used for storing configuration data and firmware in industrial automation equipment. 4. Medical devices: Ensures reliable storage of patient data and device settings in medical equipment.

Detailed and Complete Alternative Models

1. AT27C010-70PC: Similar to AT27C010-90PC but with a slower access time of 70 nanoseconds.
2. AT27C010-120PC: Similar to AT27C010-90PC but with a faster access time of 120 nanoseconds.
3. AT27C010-150PC: Similar to AT27C010-90PC but with a slower access time of 150 nanoseconds.

These alternative models offer different access times, allowing users to choose the one that best suits their specific requirements.

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