AT28C64B-15TC

Product Overview

Category

AT28C64B-15TC belongs to the category of non-volatile memory devices.

Use

It is commonly used for storing and retrieving digital information in various 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-15TC is available in a standard 28-pin Thin Small Outline Package (TSOP).

Essence

The essence of AT28C64B-15TC lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity and accessibility.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT28C64B-15TC chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years minimum
• Endurance: 10,000 write cycles

Detailed Pin Configuration

1. A14
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. /WE
12. /OE
13. NC
14. VCC
15. A8
16. A9
17. A11
18. A10
19. /CE
20. I/O0
21. I/O1
22. I/O2
23. I/O3
24. I/O4
25. I/O5
26. I/O6
27. I/O7
28. GND

Functional Features

• Byte-wide access: Allows individual bytes to be read or written.
• Chip enable (/CE) and output enable (/OE) control signals: Facilitate easy interfacing with other components.
• Automatic write timing: Simplifies the programming process.
• Erase capability: Supports full chip erase or sector erase operations.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.
• Reliable endurance and data retention characteristics.

Disadvantages

• Limited write endurance compared to some other memory technologies.
• Relatively higher cost per bit compared to certain alternatives.
• Requires external programming voltage for write and erase operations.

Working Principles

AT28C64B-15TC utilizes a combination of electronic circuits and memory cells to store and retrieve digital information. It employs a floating gate transistor structure that allows charges to be trapped, representing binary data. The stored charges can be read, written, or erased using specific control signals.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

Some alternative models to AT28C64B-15TC include: - AT28C64B-15PU: DIP package variant of the same memory device. - AT28C256-15PC: Higher capacity memory chip with similar characteristics. - AT29C010A-12JC: Flash memory chip with larger storage capacity and faster access time.

These alternative models offer different packaging options, capacities, and performance specifications to cater to diverse application requirements.

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