AT27C4096-90JU

Product Overview

Category

AT27C4096-90JU belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is primarily used for storing data that needs to be permanently written and cannot be modified or erased. It is commonly used in applications where non-volatile memory is required.

Characteristics

• Non-volatile: The data stored in AT27C4096-90JU remains intact even when power is removed.
• High storage capacity: This chip has a capacity of 4,096 kilobits (512 kilobytes).
• Fast access time: The access time for reading data from this chip is 90 nanoseconds.
• Low power consumption: AT27C4096-90JU operates on low power, making it suitable for battery-powered devices.

Package

AT27C4096-90JU is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT27C4096-90JU lies in its ability to provide reliable and non-volatile storage for critical data in various electronic devices.

Packaging/Quantity

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

Specifications

• Memory Type: Programmable Read-Only Memory (PROM)
• Capacity: 4,096 kilobits (512 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 44-pin PLCC

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. A16
18. A17
19. A18
20. A19
21. A20
22. A21
23. A22
24. A23
25. /OE (Output Enable)
26. /CE (Chip Enable)
27. /WE (Write Enable)
28. VSS (Ground)
29. DQ0
30. DQ1
31. DQ2
32. DQ3
33. DQ4
34. DQ5
35. DQ6
36. DQ7
37. VCC (+5V)
38. NC (No Connection)
39. NC (No Connection)
40. NC (No Connection)
41. NC (No Connection)
42. NC (No Connection)
43. NC (No Connection)
44. NC (No Connection)

Functional Features

• Non-volatile storage: The data stored in AT27C4096-90JU is retained even when power is removed.
• High-speed access: With an access time of 90 nanoseconds, this chip allows for fast retrieval of stored data.
• Easy integration: AT27C4096-90JU can be easily integrated into various electronic systems due to its standard pin configuration and compatibility with common microcontrollers.

Advantages and Disadvantages

Advantages

• Reliable non-volatile storage
• High storage capacity
• Fast access time
• Low power consumption

Disadvantages

• Data cannot be modified or erased once programmed
• Limited flexibility compared to other types of memory

Working Principles

AT27C4096-90JU is based on the principle of electrically programmable read-only memory (EPROM). The data is programmed into the memory cells using a high voltage programming algorithm. Once programmed, the data remains stored in the memory until the chip is replaced.

Detailed Application Field Plans

AT27C4096-90JU finds applications in various fields where non-volatile storage is required. Some common application areas include: - Embedded systems - Automotive electronics - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to AT27C4096-90JU that offer similar functionality are: - AT28C64B-15PU: 64 kilobit (8 kilobyte) EEPROM chip with a 150 nanosecond access time. - AM29F040B-90JC: 4 megabit (512 kilobyte) flash memory chip with a 90 nanosecond access time. - M27C256B-12F1: 256 kilobit (32 kilobyte) EPROM chip with a 120 nanosecond access time.