AT17F040A-30JI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT17F040A-30JI is a programmable read-only memory (PROM) IC. It is commonly used for storing non-volatile data in electronic devices.

Characteristics: - Non-volatile memory - High storage capacity - Fast access time - Low power consumption

Package: The AT17F040A-30JI is available in a 32-pin plastic J-leaded chip carrier (PLCC) package.

Essence: The essence of the AT17F040A-30JI is its ability to store and retrieve data reliably, even when power is removed from the device.

Packaging/Quantity: The AT17F040A-30JI is typically sold in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Memory Size: 4 Megabits (512 Kbytes)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 30 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years

Detailed Pin Configuration

The AT17F040A-30JI has a total of 32 pins. The pin configuration is as follows:

1. VCC
2. A16
3. A14
4. A12
5. A7
6. A6
7. A5
8. A4
9. A3
10. A2
11. A1
12. A0
13. CE#
14. OE#
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. GND
25. A15
26. A13
27. A11
28. A10
29. A9
30. A8
31. NC
32. NC

Functional Features

• High-speed data access
• Low power consumption
• Easy programming and erasing of memory
• Reliable data retention
• Compatibility with various microcontrollers and systems

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access time - Low power consumption - Long data retention period - Wide compatibility with different systems

Disadvantages: - Limited write/erase cycles (typically around 10,000 cycles) - Relatively higher cost compared to other memory technologies

Working Principles

The AT17F040A-30JI is based on the principle of electrically programmable read-only memory (EPROM). It utilizes a floating gate transistor structure to store data in a non-volatile manner. The memory cells can be programmed or erased using specific voltage levels applied to the control pins.

Detailed Application Field Plans

The AT17F040A-30JI finds applications in various electronic devices and systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT17F040A-30PU: Same specifications and features as AT17F040A-30JI, but available in a plastic DIP package.
2. AT17F040A-30CI: Same specifications and features as AT17F040A-30JI, but available in a ceramic chip carrier package.
3. AT17F040A-30SC: Same specifications and features as AT17F040A-30JI, but available in a small outline integrated circuit (SOIC) package.

These alternative models provide flexibility in choosing the most suitable package for specific application requirements.

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