AT27C010-45JC

Product Overview

Category

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

Use

This chip is commonly used for storing permanent data or program code that cannot be modified after programming.

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

AT27C010-45JC is available in a 32-pin plastic J-lead chip carrier (PLCC) package.

Essence

The essence of AT27C010-45JC lies in its ability to provide non-volatile storage for critical data or program code in electronic systems.

Packaging/Quantity

This chip is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

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

Detailed Pin Configuration

1. A14
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. /OE (Output Enable)
12. /CE (Chip Enable)
13. VPP (Programming Voltage)
14. DQ0
15. DQ1
16. DQ2
17. DQ3
18. DQ4
19. DQ5
20. DQ6
21. DQ7
22. VCC (Power Supply)
23. /WE (Write Enable)
24. A8
25. A9
26. A11
27. A10
28. NC (No Connection)
29. NC
30. GND (Ground)
31. NC
32. NC

Functional Features

• Non-volatile storage: The chip retains data even when power is removed.
• High-speed access: The fast access time allows for quick retrieval of stored information.
• Easy integration: The chip can be easily integrated into various electronic systems.
• Low power consumption: The chip operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity.
• Fast access time enables efficient data retrieval.
• High-density capacity accommodates large amounts of data.
• Low power consumption prolongs battery life.

Disadvantages

• Inability to modify stored data after programming.
• Limited storage capacity compared to other memory technologies.

Working Principles

AT27C010-45JC utilizes a technology called electrically erasable programmable read-only memory (EEPROM). It stores data using floating-gate transistors that can be electrically programmed and erased. Once programmed, the data remains intact until it is explicitly erased or overwritten.

Detailed Application Field Plans

AT27C010-45JC finds applications in various fields, including: 1. Embedded systems: Used for storing firmware or boot code in microcontrollers. 2. Automotive electronics: Stores critical data for engine control units (ECUs) and other automotive systems. 3. Consumer electronics: Used in devices like gaming consoles, set-top boxes, and digital cameras for storing firmware or configuration data. 4. Industrial automation: Stores program code for programmable logic controllers (PLCs) and other industrial control systems.

Detailed and Complete Alternative Models

1. AT27C010-70JC: Similar to AT27C010-45JC but with a slower access time of 70 nanoseconds.
2. AT27C010-90JC: Similar to AT27C010-45JC but with a slower access time of 90 nanoseconds.
3. AT27C010-120JC: Similar to AT27C010-45JC but with a slower access time of 120 nanoseconds.

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

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