72V841L20PF8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory controller
• Characteristics: High-speed, low-power consumption
• Package: LQFP (Quad Flat Package)
• Essence: Control and manage memory operations
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Voltage: 72V
• Operating Temperature Range: -40°C to +85°C
• Speed: 20MHz
• Pin Count: 48
• Memory Type Supported: SDRAM, DDR, DDR2, DDR3

Detailed Pin Configuration

The 72V841L20PF8 IC has a total of 48 pins. The pin configuration is as follows:

1. VDDA: Analog power supply
2. VSSA: Analog ground
3. NC: No connection
4. DQ0: Data input/output bit 0
5. DQ1: Data input/output bit 1
6. DQ2: Data input/output bit 2
7. DQ3: Data input/output bit 3
8. DQ4: Data input/output bit 4
9. DQ5: Data input/output bit 5
10. DQ6: Data input/output bit 6
11. DQ7: Data input/output bit 7
12. DQ8: Data input/output bit 8
13. DQ9: Data input/output bit 9
14. DQ10: Data input/output bit 10
15. DQ11: Data input/output bit 11
16. DQ12: Data input/output bit 12
17. DQ13: Data input/output bit 13
18. DQ14: Data input/output bit 14
19. DQ15: Data input/output bit 15
20. DQ16: Data input/output bit 16
21. DQ17: Data input/output bit 17
22. DQ18: Data input/output bit 18
23. DQ19: Data input/output bit 19
24. DQ20: Data input/output bit 20
25. DQ21: Data input/output bit 21
26. DQ22: Data input/output bit 22
27. DQ23: Data input/output bit 23
28. DQ24: Data input/output bit 24
29. DQ25: Data input/output bit 25
30. DQ26: Data input/output bit 26
31. DQ27: Data input/output bit 27
32. DQ28: Data input/output bit 28
33. DQ29: Data input/output bit 29
34. DQ30: Data input/output bit 30
35. DQ31: Data input/output bit 31
36. VDDQ: Power supply for I/O buffers
37. VSSQ: Ground for I/O buffers
38. A0: Address bit 0
39. A1: Address bit 1
40. A2: Address bit 2
41. A3: Address bit 3
42. A4: Address bit 4
43. A5: Address bit 5
44. A6: Address bit 6
45. A7: Address bit 7
46. A8: Address bit 8
47. A9: Address bit 9
48. VDD: Power supply

Functional Features

• Memory control and management: The 72V841L20PF8 IC is designed to control and manage memory operations in various systems.
• High-speed operation: With a speed of 20MHz, it enables fast data transfer and processing.
• Low-power consumption: The IC is optimized for low power consumption, making it suitable for battery-powered devices.
• Compatibility: It supports various memory types such as SDRAM, DDR, DDR2, and DDR3.

Advantages and Disadvantages

Advantages: - High-speed operation enhances system performance. - Low-power consumption prolongs battery life. - Wide compatibility with different memory types allows flexibility in system design.

Disadvantages: - Limited pin count may restrict the number of memory modules that can be controlled simultaneously. - May require additional support components for full functionality.

Working Principles

The 72V841L20PF8 IC acts as a memory controller by receiving commands and data from the host system and managing the flow of information to and from the connected memory modules. It interprets the commands and coordinates the timing and sequencing required for proper memory operations. By controlling the address and data lines, it enables read and write operations to the memory modules.

Detailed Application Field Plans

The 72V841L20PF8 IC finds applications in various fields