IDT71124S15Y

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory device
• Characteristics: High-speed, low-power, synchronous static random-access memory (SRAM)
• Package: 44-pin plastic thin quad flat pack (TQFP)
• Essence: Provides fast and reliable data storage and retrieval capabilities
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Size: 1 Megabit (128K x 8)
• Organization: 128K words x 8 bits
• Supply Voltage: 3.3V ± 0.3V
• Access Time: 15 ns
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 10 mA (typical)
• Active Current: 100 mA (typical)

Detailed Pin Configuration

The IDT71124S15Y has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. I/O0
12. I/O1
13. I/O2
14. I/O3
15. I/O4
16. I/O5
17. I/O6
18. I/O7
19. GND
20. CE2
21. CE1
22. WE
23. OE
24. BYTE
25. A8
26. A9
27. A11
28. A10
29. I/O8
30. I/O9
31. I/O10
32. I/O11
33. I/O12
34. I/O13
35. I/O14
36. I/O15
37. A13
38. A14
39. A15
40. A16
41. A17
42. A18
43. A19
44. NC

Functional Features

• High-speed operation: The IDT71124S15Y offers a fast access time of 15 ns, making it suitable for applications requiring quick data retrieval.
• Low-power consumption: With a standby current of only 10 mA and an active current of 100 mA, this SRAM minimizes power usage, making it energy-efficient.
• Synchronous operation: The device synchronizes its operations with the system clock, ensuring reliable and accurate data transfers.
• Byte control functionality: The BYTE pin allows users to select between byte-wide or word-wide operations, providing flexibility in data handling.

Advantages and Disadvantages

Advantages: - Fast access time enables efficient data processing. - Low-power consumption reduces energy costs. - Synchronous operation ensures reliable data transfers. - Byte control functionality enhances flexibility in data handling.

Disadvantages: - Limited memory size (1 Megabit) may not be sufficient for certain applications requiring larger storage capacity. - Package type (TQFP) may require additional considerations during PCB layout and assembly.

Working Principles

The IDT71124S15Y is a synchronous SRAM that stores and retrieves data using electronic circuits. It operates by receiving address inputs from the system and accessing the corresponding memory location. The data stored in the accessed location can then be read or written based on the control signals provided. The device synchronizes its operations with the system clock, ensuring proper timing and reliable data transfers.

Detailed Application Field Plans

The IDT71124S15Y is commonly used in various applications, including but not limited to:

1. Computer systems: Used as cache memory or main memory in computers to provide fast data access.
2. Networking equipment: Employed in routers, switches, and network cards for buffering and storing data packets.
3. Telecommunications: Utilized in communication systems for temporary storage of voice and data information.
4. Industrial automation: Integrated into control systems for storing critical data and program instructions.
5. Consumer electronics: Found in gaming consoles, set-top boxes, and digital cameras for data storage purposes.

Detailed and Complete Alternative Models

1. IDT71256S15Y: 256K x 8 synchronous SRAM with a similar package and characteristics.
2. IDT71342S15Y: 4 Megabit x 8 synchronous SRAM with higher memory capacity.
3. IDT71484S15Y: 8 Megabit x 8 synchronous SRAM with increased memory size.
4. IDT71512S15Y: 16 Megabit x 8 synchronous SRAM offering even larger storage capacity.

These alternative models provide options with varying memory sizes to cater to different application requirements.

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