AT27C010-45JI

Product Overview

Category

AT27C010-45JI belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used for storing permanent data or program code that cannot be modified once programmed.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High density: The chip has a capacity of 1 megabit (128 kilobytes).
• Fast access time: The access time is 45 nanoseconds, allowing for quick retrieval of data.
• Low power consumption: The chip operates at low power levels, making it suitable for battery-powered devices.

Package

AT27C010-45JI is available in a 32-pin plastic dual in-line package (PDIP).

Essence

The essence of this product lies in its ability to provide non-volatile storage for critical data or program code.

Packaging/Quantity

AT27C010-45JI is typically packaged in tubes or trays and is available in quantities of hundreds or thousands per package.

Specifications

• Capacity: 1 megabit (128 kilobytes)
• Access Time: 45 nanoseconds
• Operating Voltage: 5 volts
• Package Type: 32-pin PDIP
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. VCC
25. GND
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• Easy programming: The chip can be programmed using standard PROM programmers.
• Non-volatile storage: The stored data remains intact even when power is removed.
• High-speed access: The chip provides fast access to stored data with a low access time.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity.
• High-density capacity allows for storing large amounts of data or program code.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Once programmed, the data cannot be modified or erased.
• Limited storage capacity compared to other memory technologies.

Working Principles

AT27C010-45JI uses a technology called floating-gate MOS (metal-oxide-semiconductor) to store data. The data is programmed into the memory cells by applying electrical charges to the floating gates. These charges trap electrons, representing the binary values of the stored data. When reading the data, the charges are detected and converted back into electrical signals.

Detailed Application Field Plans

AT27C010-45JI finds applications in various fields, including: 1. Embedded systems: Used for storing firmware or boot code in microcontrollers. 2. Automotive electronics: Used for storing calibration data or configuration settings in automotive control units. 3. Industrial automation: Used for storing program code or configuration data in PLCs (Programmable Logic Controllers). 4. Consumer electronics: Used for storing firmware or configuration data in devices like set-top boxes or gaming consoles.

Detailed and Complete Alternative Models

Some alternative models to AT27C010-45JI include: 1. AT27C020-70PU: 2 megabit (256 kilobytes) capacity, 70 nanoseconds access time. 2. AT27C040-90PU: 4 megabit (512 kilobytes) capacity, 90 nanoseconds access time. 3. AT27C080-120PU: 8 megabit (1 megabyte) capacity, 120 nanoseconds access time.

These alternative models offer different capacities and access times to suit specific application requirements.

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