IS61VF204836B-7.5TQLI-TR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory device
• Characteristics: High-speed, non-volatile, low-power consumption
• Package: TQFP (Thin Quad Flat Pack)
• Essence: Flash memory
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Part Number: IS61VF204836B-7.5TQLI-TR
• Memory Size: 4 Megabits (512K x 8)
• Supply Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Organization: 512K words x 8 bits
• Package Dimensions: 10mm x 10mm

Detailed Pin Configuration

The IS61VF204836B-7.5TQLI-TR has a total of 44 pins. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. A16 - Address Input
18. A17 - Address Input
19. A18 - Address Input
20. A19 - Address Input
21. A20 - Address Input
22. A21 - Address Input
23. A22 - Address Input
24. A23 - Address Input
25. CE1 - Chip Enable Input
26. CE2 - Chip Enable Input
27. OE - Output Enable Input
28. WE - Write Enable Input
29. I/O0 - Data Input/Output
30. I/O1 - Data Input/Output
31. I/O2 - Data Input/Output
32. I/O3 - Data Input/Output
33. I/O4 - Data Input/Output
34. I/O5 - Data Input/Output
35. I/O6 - Data Input/Output
36. I/O7 - Data Input/Output
37. VCC - Power Supply
38. GND - Ground
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

• High-speed access: The IS61VF204836B-7.5TQLI-TR offers fast access times, allowing for efficient data retrieval and storage.
• Non-volatile memory: The flash memory retains stored data even when power is removed, ensuring data integrity.
• Low-power consumption: The device operates with low power requirements, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High-speed access enables quick data transfer. - Non-volatile memory ensures data retention without the need for constant power supply. - Low-power consumption extends battery life in portable devices.

Disadvantages: - Limited memory size compared to higher-capacity alternatives. - Parallel interface may require more complex circuitry for integration.

Working Principles

The IS61VF204836B-7.5TQLI-TR is based on flash memory technology. It utilizes a grid of memory cells, where each cell stores data as electrical charges. The device uses address inputs to select specific memory locations and data inputs/outputs for reading from or writing to those locations. Control inputs such as Chip Enable (CE), Output Enable (OE), and Write Enable (WE) manage the memory operations.

Detailed Application Field Plans

The IS61VF204836B-7.5TQLI-TR is commonly used in various electronic devices that require non-volatile memory storage. Some 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 systems: Employed in car infotainment systems, instrument clusters, and navigation units for data storage and retrieval. 3. Industrial equipment: Integrated into control systems, PLCs (Programmable Logic Controllers), and robotics for program storage and data logging.

Detailed and Complete Alternative Models

1. IS61VF102418B-10TLI-TR: 1 Megabit (128K x 8