AT28HC64B-70TI

Product Overview

Category

AT28HC64B-70TI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is removed.
• High capacity: The AT28HC64B-70TI has a storage capacity of 64 kilobits.
• High-speed operation: It operates at a speed of 70 nanoseconds.
• Low power consumption: Designed to minimize power usage.
• Reliable: Offers high endurance and data retention capabilities.

Package

The AT28HC64B-70TI is available in a compact package, suitable for integration into various electronic systems.

Essence

The essence of AT28HC64B-70TI lies in its ability to provide reliable and non-volatile storage for digital data.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT28HC64B-70TI chips.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Operating Speed: 70 nanoseconds
• Supply Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years minimum
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT28HC64B-70TI has a total of 28 pins, which are assigned specific functions. The pin configuration is as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A12)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Supply Voltage (VCC)
7. Ground (GND)

Functional Features

• Random Access: Allows for direct access to any memory location.
• Byte-Writable: Supports individual byte write operations.
• Block Erase: Enables erasing of specific blocks of memory.
• Hardware Data Protection: Provides protection against accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High-speed operation allows for quick data access.
• Low power consumption helps in energy-efficient designs.
• Reliable endurance and data retention capabilities.
• Compact package for easy integration into electronic systems.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower operating speed compared to some alternatives.
• Higher cost per kilobit compared to larger capacity memory chips.

Working Principles

The AT28HC64B-70TI utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve digital information. It employs a specific architecture that allows for random access to any memory location, enabling efficient data manipulation.

Detailed Application Field Plans

The AT28HC64B-70TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar specifications with a lower operating speed of 150 nanoseconds.
2. AT28HC256-90TI: Higher storage capacity of 256 kilobits with a faster operating speed of 90 nanoseconds.
3. AT28BV16-20PI: Lower storage capacity of 16 kilobits with a lower operating voltage range of 2.7V - 3.6V.

These alternative models offer different combinations of storage capacity, operating speed, and voltage requirements, allowing users to choose the most suitable option for their specific application.

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