AT27C010L-12PI

Product Overview

Category

AT27C010L-12PI 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 memory: The stored data remains intact even when power is removed.
• High storage capacity: The AT27C010L-12PI has a capacity of 1 megabit (128 kilobytes).
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: With a speed rating of 120 nanoseconds, it provides quick access to stored data.

Package

The AT27C010L-12PI comes in a 32-pin DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to store large amounts of data permanently and provide fast access to that data.

Packaging/Quantity

The AT27C010L-12PI is typically packaged in tubes or trays, with each package containing a specified quantity of chips.

Specifications

• Manufacturer: Atmel Corporation
• Part Number: AT27C010L-12PI
• Memory Type: PROM
• Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 120 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32
• Package Type: DIP

Detailed Pin Configuration

The AT27C010L-12PI has a total of 32 pins. Here is the detailed pin configuration:

1. A16
2. A14
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 AT27C010L-12PI can be programmed using standard PROM programming equipment.
• High reliability: This chip offers excellent data retention and endurance characteristics.
• Compatibility: It is compatible with a wide range of microcontrollers and other digital devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity even during power loss.
• Large storage capacity for storing extensive program code or data.
• Fast access time allows for 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 write endurance compared to other types of memory.
• Relatively higher cost per bit compared to some other memory technologies.

Working Principles

The AT27C010L-12PI operates based on the principle of electrical charge trapping in a floating gate structure. During programming, a high voltage is applied to the control gate, causing electrons to tunnel through a thin oxide layer onto the floating gate. This trapped charge alters the threshold voltage of the memory cell, representing either a "0" or a "1". During read operations, the stored charge is sensed to determine the stored data.

Detailed Application Field Plans

The AT27C010L-12PI finds applications in various fields, including:

1. Embedded Systems: Used for storing firmware or boot code in microcontrollers and other embedded devices.
2. Automotive Electronics: Employed in automotive control units for storing critical software or calibration data.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) for storing ladder logic programs.
4. Consumer Electronics: Found in devices like gaming consoles, set-top boxes, and digital cameras for storing firmware or configuration data.

Detailed and Complete Alternative Models

1. AT27C010-70PU: Similar to AT27C010L-12PI but with a slower access time of 700 nanoseconds.
2. AT27C010-90PU: Similar to AT27C010L-12PI but with a slower access time of 900 nanoseconds.
3. AT27C010-120PU: Similar to AT27C010L-12PI but with a slower access time of 1200 nanoseconds.

These alternative models offer similar functionality but with different access times, allowing users to choose the one