AT28C17E-15PI

Product Overview

Category

AT28C17E-15PI belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High density: Offers a large storage capacity of 17,280 bits.
• Low power consumption: Designed to operate with minimal power requirements.
• High reliability: Provides robust data retention and endurance characteristics.

Package

AT28C17E-15PI is available in a standard dual in-line package (DIP), which facilitates easy integration into circuit boards.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably, making it an essential component in many electronic systems.

Packaging/Quantity

AT28C17E-15PI is typically packaged in tubes or trays, with each package containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 17,280 bits (2,160 bytes)
• Operating Voltage: 5V
• Access Time: 150 ns
• Erase/Write Cycles: 100,000 cycles
• Data Retention: Up to 10 years
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT28C17E-15PI chip has a total of 28 pins, which are assigned specific functions as follows:

1. A0-A10: Address Inputs
2. CE: Chip Enable
3. OE: Output Enable
4. WE: Write Enable
5. VCC: Power Supply (+5V)
6. GND: Ground (0V) 7-14: D0-D7: Data Inputs/Outputs 15-28: NC: No Connection

Functional Features

• Byte-Wide Operations: Allows individual bytes to be read, written, or erased independently.
• Hardware Data Protection: Provides a write protection mechanism to prevent accidental data modification.
• Automatic Page Write: Enables efficient programming of multiple bytes within a single page.
• Software Data Protection: Supports software-controlled protection of specific memory areas.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Retains data even during power loss.
• High reliability: Offers robust endurance and data retention characteristics.
• Easy integration: Standard package allows for straightforward circuit board assembly.
• Flexible operations: Supports byte-level read, write, and erase operations.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to volatile memory types.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

AT28C17E-15PI utilizes a combination of floating gate transistors and electronic control circuitry to store and retrieve digital information. The stored data is retained by trapping electric charges in the floating gates, which can be modified through controlled electrical pulses.

Detailed Application Field Plans

AT28C17E-15PI finds applications in various fields, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT28C16: Similar EEPROM chip with a lower storage capacity of 16,384 bits.
2. AT28C64B: EEPROM chip with a higher storage capacity of 65,536 bits.
3. AT28HC256: EEPROM chip with a significantly higher storage capacity of 262,144 bits.

These alternative models offer different storage capacities to suit specific application requirements.

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