AT28C256F-15SC

Product Overview

Category

AT28C256F-15SC belongs to the category of non-volatile memory integrated circuits.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: 256 kilobits (32 kilobytes).
• Fast access time: 150 nanoseconds.
• Low power consumption: Operates at a low voltage range of 2.7V to 5.5V.
• Durable: Can withstand a wide temperature range (-40°C to +85°C).

Package

AT28C256F-15SC is available in a small outline package (SOIC) format.

Essence

The essence of AT28C256F-15SC lies in its ability to provide reliable and long-term storage of digital data in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT28C256F-15SC chips.

Specifications

• Memory Type: Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Organization: 32K x 8 bits
• Supply Voltage: 2.7V - 5.5V
• Access Time: 150 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: Small Outline Integrated Circuit (SOIC)

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. A8: Address Input
11. A9: Address Input
12. A10: Address Input
13. OE: Output Enable
14. CE: Chip Enable
15. WE: Write Enable
16. I/O0: Data Input/Output
17. I/O1: Data Input/Output
18. I/O2: Data Input/Output
19. I/O3: Data Input/Output
20. I/O4: Data Input/Output
21. I/O5: Data Input/Output
22. I/O6: Data Input/Output
23. I/O7: Data Input/Output
24. GND: Ground

Functional Features

• High-speed read and write operations.
• Byte-wise programmability for flexible data storage.
• Efficient power management with low standby current.
• Hardware and software data protection mechanisms.
• Reliable data retention for extended periods.

Advantages

• Non-volatile memory ensures data persistence even during power loss.
• High storage capacity allows for storing large amounts of information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Wide temperature range tolerance makes it suitable for various environments.

Disadvantages

• Limited rewrite cycles compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory options.
• Larger physical size compared to newer, more compact memory solutions.

Working Principles

AT28C256F-15SC utilizes EEPROM technology, which allows for electrically erasing and reprogramming the memory cells. The memory is organized into a grid of rows and columns, with each cell capable of storing one bit of information. By applying appropriate voltage levels to the address, control, and data pins, the device can be programmed or read.

Detailed Application Field Plans

AT28C256F-15SC finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial control systems - Automotive electronics - Communication devices

Detailed and Complete Alternative Models

1. AT28C256-15PU: DIP package variant of the same memory chip.
2. AT28C256E-15PI: Low-power version with extended temperature range.
3. AT28C256R-15JI: Industrial-grade variant with higher endurance.

These alternative models offer similar functionality and characteristics, providing flexibility for different application requirements.

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