M29W040B90K6

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-density, Flash memory
• Package: 48-pin TSOP (Thin Small Outline Package)
• Essence: Reliable and high-performance memory solution
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Type: Flash
• Memory Size: 4 Megabits (512 Kbytes x 8)
• Organization: 64 sectors of 8 Kbytes each
• Supply Voltage: 2.7V - 3.6V
• Access Time: 90 ns
• Interface: Parallel
• Operating Temperature: -40°C to +85°C
• Data Retention: 20 years

Detailed Pin Configuration

The M29W040B90K6 has a 48-pin TSOP package with the following 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. VSS (Ground)
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. WE# (Write Enable)
27. CE# (Chip Enable)
28. OE# (Output Enable)
29. RP (Reset/Power-down)
30. VCC (Power Supply)
31. NC (No Connection)
32. NC
33. NC
34. NC
35. NC
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC
45. NC
46. NC
47. NC
48. NC

Functional Features

• High-density memory solution with 4 Megabits of storage capacity.
• Flash memory technology allows for non-volatile data storage.
• Reliable and durable, with a data retention period of up to 20 years.
• Fast access time of 90 ns ensures quick data retrieval.
• Parallel interface enables efficient data transfer.

Advantages and Disadvantages

Advantages: - High-density storage capacity - Non-volatile memory - Reliable and durable - Fast access time - Efficient data transfer

Disadvantages: - Limited storage capacity compared to higher-end memory solutions - Requires external power supply and control signals

Working Principles

The M29W040B90K6 is based on flash memory technology, which allows for non-volatile data storage. It utilizes a parallel interface to communicate with the host system. The memory is organized into 64 sectors, each consisting of 8 Kbytes of storage. The chip can be accessed by enabling the chip enable (CE#) signal and providing the appropriate address and control signals. Data can be read from or written to the memory using the corresponding control signals.

Detailed Application Field Plans

The M29W040B90K6 is commonly used in various electronic devices that require non-volatile memory for data storage. Some potential application fields include:

1. Consumer Electronics: Used in digital cameras, MP3 players, and portable gaming devices for storing firmware, settings, and user data.
2. Automotive: Used in car audio systems, navigation systems, and engine control units for storing critical data and firmware.
3. Industrial Automation: Used in programmable logic controllers (PLCs), industrial computers, and control systems for storing program code and configuration data.
4. Communication Systems: Used in routers, switches, and network equipment for storing firmware and configuration settings.

Detailed and Complete Alternative Models

1. M29W040B90N6: Similar to M29W040B90K6 but with a different package (40-pin PDIP).
2. M29W040B90T6: Similar to M29W040B90K6 but with a different package (48-ball TFBGA).
3. M29W040B90N1: Similar to M29W040B90K6 but with a lower access time of 70 ns.
4. M29W040B90T1: Similar to M29W040B90K6 but with a lower access time of 70 ns.

These alternative models provide similar functionality and characteristics, allowing customers to choose the most suitable option based on their specific requirements