AT28C64B-15TI

Product Overview

Category

AT28C64B-15TI 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 turned off.
• High storage capacity: 64 kilobits (8 kilobytes) of memory.
• Fast access time: Operates at a speed of 150 nanoseconds.
• Low power consumption: Designed to minimize energy usage.
• Reliable: Offers high endurance and data retention capabilities.

Package

AT28C64B-15TI is available in a standard 28-pin dual in-line package (DIP).

Essence

The essence of AT28C64B-15TI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years minimum
• Endurance: 10,000 write cycles

Pin Configuration

The pin configuration of AT28C64B-15TI is as follows:

1. A14
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. /OE
12. /WE
13. VCC
14. NC
15. Q7
16. Q6
17. Q5
18. Q4
19. Q3
20. Q2
21. Q1
22. Q0
23. /CE
24. A8
25. A9
26. A11
27. A10
28. GND

Functional Features

• Byte-wide access: Allows individual bytes to be read or written.
• Chip enable and output enable control: Provides flexibility in accessing the memory.
• Automatic write timing: Simplifies the write operation by handling internal timing requirements.

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time enables quick retrieval of information.
• Low power consumption helps conserve energy.
• Reliable endurance and data retention characteristics ensure long-term usability.

Disadvantages

• Limited write endurance compared to some other memory technologies.
• Relatively larger physical package size compared to newer memory devices.
• Requires external control signals for proper operation.

Working Principles

AT28C64B-15TI utilizes a floating-gate transistor technology known as Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores digital information by trapping electric charge within its floating gate, which can be selectively modified through electrical programming and erasing operations.

Detailed Application Field Plans

AT28C64B-15TI finds application in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Automotive electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT28C64B-15TI include: - AT28C64B-12SU - AT28C64B-15PU - AT28C64B-20PI - AT28C64B-25JI

These models differ in terms of access time, package type, and temperature range, providing options to suit specific application requirements.

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