AT28C64-12PI

Product Overview

Category

AT28C64-12PI belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile storage of digital data in various electronic devices.

Characteristics

• Electrically erasable and programmable
• Non-volatile memory
• High storage capacity
• Low power consumption
• Reliable data retention

Package

AT28C64-12PI is available in a 28-pin DIP (Dual In-line Package) format.

Essence

The essence of AT28C64-12PI lies in its ability to store and retrieve digital data reliably, even when power is removed.

Packaging/Quantity

AT28C64-12PI 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

• Part Number: AT28C64-12PI
• Memory Size: 64 kilobits (8 kilobytes)
• Operating Voltage: 5V
• Access Time: 120 nanoseconds
• Organization: 8,192 words x 8 bits
• Erase/Write Cycle Endurance: 10,000 cycles
• Data Retention: 10 years

Detailed Pin Configuration

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. VCC - Power Supply
10. OE - Output Enable
11. CE - Chip Enable
12. WE - Write Enable
13. I/O0 - Data Input/Output
14. I/O1 - Data Input/Output
15. I/O2 - Data Input/Output
16. I/O3 - Data Input/Output
17. I/O4 - Data Input/Output
18. I/O5 - Data Input/Output
19. I/O6 - Data Input/Output
20. I/O7 - Data Input/Output
21. NC - No Connection
22. GND - Ground 23-28. NC - No Connection

Functional Features

• Byte-wise programmable and erasable memory cells
• High-speed data transfer
• Low power consumption during standby mode
• Automatic write timing
• Hardware and software data protection mechanisms

Advantages and Disadvantages

Advantages

• Non-volatile storage of data
• Reliable data retention even without power
• High storage capacity
• Low power consumption
• Easy to interface with microcontrollers and other digital devices

Disadvantages

• Limited erase/write endurance (10,000 cycles)
• Relatively slower access time compared to some modern memory technologies

Working Principles

AT28C64-12PI utilizes a combination of electronic circuits and memory cells to store and retrieve digital data. The memory cells can be electrically programmed and erased using specific voltage levels and control signals. The stored data remains intact even when the power is turned off.

Detailed Application Field Plans

AT28C64-12PI finds applications in various electronic devices that require non-volatile storage, such as: - Microcontrollers - Embedded systems - Industrial control systems - Automotive electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models to AT28C64-12PI include: - AT28C256-15PU - AT28C16-15PC - AT28C010-12DM/883

These models offer different memory sizes, access times, and package options to suit specific requirements.

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