CAT28F001H-12T

Product Overview

Category

The CAT28F001H-12T belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains stored data even when power is turned off.
• High capacity: Offers a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: Provides a fast read and write speed of 120 nanoseconds.
• Low power consumption: Operates at low power levels, making it suitable for battery-powered devices.

Package

The CAT28F001H-12T is available in a standard 32-pin plastic dual in-line package (PDIP).

Essence

This memory device is essential for storing critical data in various electronic applications.

Packaging/Quantity

The CAT28F001H-12T is typically packaged in reels or tubes and is available in large quantities for industrial production.

Specifications

• Memory Type: Flash EEPROM
• Organization: 128K x 8 bits
• Supply Voltage: 5V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 100,000 cycles
• Data Retention: 10 years

Detailed Pin Configuration

The CAT28F001H-12T has a total of 32 pins. The pin configuration is as follows:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VSS (Ground)
13. DQ0
14. DQ1
15. DQ2
16. DQ3
17. DQ4
18. DQ5
19. DQ6
20. DQ7
21. WE (Write Enable)
22. CE (Chip Enable)
23. OE (Output Enable)
24. VCC (Power Supply)
25. A8
26. A9
27. A11
28. A13
29. A15
30. NC (No Connection)
31. RP (Reset/Protect)
32. WP (Write Protect)

Functional Features

• High-speed read and write operations
• Sector erase capability for efficient memory management
• Built-in hardware and software data protection mechanisms
• Low power consumption during standby mode
• Easy integration into existing electronic systems

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even without power
• High storage capacity for various applications
• Fast access time allows for quick data retrieval
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited erase/write cycle endurance compared to other memory technologies
• Relatively higher cost per bit compared to traditional non-volatile memories

Working Principles

The CAT28F001H-12T utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data by trapping electrons in a floating gate, allowing for non-volatile data retention. The memory cells are organized in a grid-like structure, with each cell representing a bit of information.

During read operations, the stored charge in the memory cells is sensed and amplified to retrieve the stored data. Write and erase operations involve applying specific voltage levels to the control pins, enabling the modification of data within the memory cells.

Detailed Application Field Plans

The CAT28F001H-12T finds applications in various electronic systems, including but not limited to:

1. Embedded systems
2. Consumer electronics
3. Automotive electronics
4. Industrial control systems
5. Medical devices

Detailed and Complete Alternative Models

1. CAT28F001N-12T: Similar specifications with a different package type (PLCC)
2. CAT28F001G-12T: Lower capacity variant (512 kilobits) with the same characteristics
3. CAT28F002H-12T: Higher capacity variant (2 megabits) with similar features and pin configuration

These alternative models provide options based on specific requirements and system integration needs.

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