SST39WF400A-90-4I-M1QE-T

Basic Information Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: Non-volatile, high-speed, low-power consumption
• Package: 48-pin TSOP (Thin Small Outline Package)
• Essence: Provides reliable and efficient data storage solution for various electronic applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• Part Number: SST39WF400A-90-4I-M1QE-T
• Memory Size: 4 Megabits (512 Kbytes)
• Organization: 512K x 8 bits
• Voltage Range: 2.7V - 3.6V
• Access Time: 90 ns
• Interface: Parallel
• Operating Temperature Range: -40°C to +85°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SST39WF400A-90-4I-M1QE-T 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. VSS (Ground)
10. DQ0
11. DQ1
12. DQ2
13. DQ3
14. DQ4
15. DQ5
16. DQ6
17. DQ7
18. WE# (Write Enable)
19. CE# (Chip Enable)
20. OE# (Output Enable)
21. RP# (Reset/Power-down)
22. VCC (Power Supply)
23. NC (No Connection)
24. NC (No Connection)
25. NC (No Connection)
26. NC (No Connection)
27. NC (No Connection)
28. NC (No Connection)
29. NC (No Connection)
30. NC (No Connection)
31. NC (No Connection)
32. NC (No Connection)
33. NC (No Connection)
34. NC (No Connection)
35. NC (No Connection)
36. NC (No Connection)
37. NC (No Connection)
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)
45. NC (No Connection)
46. NC (No Connection)
47. NC (No Connection)
48. NC (No Connection)

Functional Features

• High-speed data transfer for quick access and retrieval
• Low-power consumption for energy-efficient operation
• Non-volatile memory retains data even when power is disconnected
• Easy integration into various electronic devices due to parallel interface

Advantages and Disadvantages

Advantages: - Fast access time allows for efficient data processing - Low-power consumption extends battery life in portable devices - Non-volatile memory ensures data integrity during power interruptions

Disadvantages: - Limited storage capacity compared to higher-capacity flash memory options - Parallel interface may require additional circuitry for compatibility with certain systems

Working Principles

The SST39WF400A-90-4I-M1QE-T operates based on the principles of flash memory technology. It utilizes floating-gate transistors to store and retrieve data. When data is written, electrical charges are trapped in the floating gate, altering the transistor's behavior. These charges can be erased by applying a high voltage, allowing the transistor to return to its original state. This enables the device to store and modify data electronically.

Detailed Application Field Plans

The SST39WF400A-90-4I-M1QE-T is commonly used in various electronic applications, including: - Consumer electronics (e.g., digital cameras, MP3 players) - Communication devices (e.g., routers, modems) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., automation systems, control panels)

Detailed and Complete Alternative Models

• SST39VF400A-70-4C-EKE-T
• AT45DB041D-SU
• W25Q32JVSSIQ
• MX25L4006EZNI-12G

These alternative models offer similar functionality and specifications to the SST39WF400A-90-4I-M1QE-T and can be considered as alternatives based on specific application requirements.

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