AT17C256-10CC

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory device

Characteristics: - Low-power CMOS technology - High-speed operation - Electrically erasable and programmable read-only memory (EEPROM) - 256 kilobits (32 kilobytes) of memory - 10 nanosecond access time

Package: Chip Carrier (CC)

Essence: The AT17C256-10CC is a non-volatile memory IC that provides high-speed, electrically erasable and programmable read-only memory. It offers 256 kilobits of memory with a fast access time of 10 nanoseconds.

Packaging/Quantity: The AT17C256-10CC is available in a chip carrier package and is typically sold in quantities of one or more.

Specifications

• Memory Size: 256 kilobits (32 kilobytes)
• Access Time: 10 nanoseconds
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Chip Carrier (CC)
• Pin Count: 28

Detailed Pin Configuration

The AT17C256-10CC has a total of 28 pins, which are assigned specific functions as follows:

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. A8: Address Input
10. A9: Address Input
11. A10: Address Input
12. A11: Address Input
13. A12: Address Input
14. A13: Address Input
15. A14: Address Input
16. A15: Address Input
17. CE: Chip Enable Input
18. OE: Output Enable Input
19. WE: Write Enable Input
20. I/O0: Data Input/Output
21. I/O1: Data Input/Output
22. I/O2: Data Input/Output
23. I/O3: Data Input/Output
24. VCC: Supply Voltage
25. GND: Ground
26. NC: No Connection
27. NC: No Connection
28. NC: No Connection

Functional Features

The AT17C256-10CC offers the following functional features:

• Non-volatile memory: The data stored in the memory is retained even when power is removed.
• Electrically erasable and programmable: The memory can be erased and reprogrammed electrically, eliminating the need for external programming equipment.
• High-speed operation: The IC provides fast access times, allowing for efficient data retrieval and storage.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - Electrically erasable and programmable, offering flexibility in data storage. - High-speed operation allows for quick access to stored information.

Disadvantages: - Limited memory size of 256 kilobits may not be sufficient for certain applications requiring larger storage capacity. - Higher cost compared to other types of memory devices with similar capacities.

Working Principles

The AT17C256-10CC utilizes a combination of CMOS technology and EEPROM architecture to provide non-volatile memory functionality. When powered on, the IC allows for reading and writing of data through specific input and output pins. The memory cells within the IC can be electrically programmed or erased, enabling data storage and modification.

Detailed Application Field Plans

The AT17C256-10CC can be used in various applications that require non-volatile memory, such as: 1. Embedded systems 2. Industrial control systems 3. Automotive electronics 4. Consumer electronics 5. Medical devices

In embedded systems, the IC can store critical configuration data or firmware updates. In industrial control systems, it can retain important parameters or calibration data. In automotive electronics, it can store vehicle-specific settings or diagnostic information. In consumer electronics, it can be used for data storage in devices like smartwatches or digital cameras. In medical devices, it can store patient-specific information or device settings.

Detailed and Complete Alternative Models

Some alternative models to the AT17C256-10CC include: 1. AT28C256-15PC: 256 kilobit EEPROM with a 150 nanosecond access time, available in a DIP package. 2. M93C56-WMN6P: 256 kilobit EEPROM with a 5 millisecond write time, available in a surface mount package. 3. CAT25C256WI-GT