AT17F040-30CC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT17F040-30CC 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 AT17F040-30CC is available in a 32-pin plastic dual in-line package (PDIP).

Essence: The essence of the AT17F040-30CC is its ability to store and retrieve data reliably, even when power is removed from the device.

Packaging/Quantity: The AT17F040-30CC 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: 10 years

Pin Configuration

The AT17F040-30CC has a total of 32 pins. The pin configuration is as follows:

1. VCC
2. A16
3. A15
4. A14
5. A13
6. A12
7. A11
8. A10
9. A9
10. A8
11. A7
12. A6
13. A5
14. A4
15. A3
16. A2
17. A1
18. A0
19. GND
20. CE#
21. OE#
22. WE#
23. I/O0
24. I/O1
25. I/O2
26. I/O3
27. I/O4
28. I/O5
29. I/O6
30. I/O7
31. NC
32. NC

Functional Features

• High-speed programming and erasing capability
• Low power consumption during standby mode
• Automatic program and erase verification
• Sector erase architecture for flexible data management
• Built-in write protection mechanism

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access time - Low power consumption - Reliable data retention - Flexible data management with sector erase architecture

Disadvantages: - Limited write endurance (typically 10,000 cycles) - Higher cost compared to other non-volatile memory options

Working Principles

The AT17F040-30CC uses a floating gate transistor technology to store data. When programming, a high voltage is applied to the control gate, which traps electrons in the floating gate, altering the transistor's threshold voltage. This change in threshold voltage represents the stored data. During read operations, the threshold voltage is measured to determine the stored data.

Detailed Application Field Plans

The AT17F040-30CC is widely used in various electronic devices that require non-volatile memory, such as: - Microcontrollers - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

Here are some alternative models that offer similar functionality to the AT17F040-30CC: - AT27C040 - AM29F040 - SST39SF040

These alternative models provide comparable storage capacity, access time, and operating voltage range.

In conclusion, the AT17F040-30CC is a versatile programmable read-only memory IC that offers high storage capacity, fast access time, and low power consumption. It finds applications in a wide range of electronic devices and is available in a 32-pin PDIP package. While it has limitations in terms of write endurance and cost, it provides reliable data storage and flexible data management capabilities.