IDT71124S15YI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory device
• Characteristics: High-speed, low-power, synchronous static random-access memory (SRAM)
• Package: 44-pin Thin Small Outline Package (TSOP)
• Essence: Stores and retrieves digital information in electronic systems
• Packaging/Quantity: Individually packaged, quantity varies based on customer requirements

Specifications

• Organization: 128K x 8 bits
• Supply Voltage: 3.3V
• Access Time: 15ns
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 10μA (typical)
• Package Dimensions: 12.8mm x 20.4mm x 1.0mm

Detailed Pin Configuration

The IDT71124S15YI has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. A11
3. A9
4. A8
5. A13
6. A14
7. A12
8. A7
9. A6
10. A5
11. A4
12. A3
13. A2
14. A1
15. A0
16. GND
17. I/O0
18. I/O1
19. I/O2
20. I/O3
21. I/O4
22. I/O5
23. I/O6
24. I/O7
25. WE#
26. OE#
27. CE#
28. UB#
29. LB#
30. BYTE#
31. A10
32. A15
33. A16
34. A17
35. A18
36. A19
37. A20
38. A21
39. A22
40. A23
41. A24
42. A25
43. A26
44. A27

Functional Features

• High-speed operation: The IDT71124S15YI offers a fast access time of 15ns, making it suitable for applications requiring quick data retrieval.
• Low-power consumption: With a standby current of only 10μA, this SRAM minimizes power usage, making it ideal for battery-powered devices.
• Synchronous operation: The device synchronizes its internal operations with an external clock signal, ensuring reliable and accurate data transfer.

Advantages and Disadvantages

Advantages: - Fast access time enables efficient data processing. - Low-power consumption prolongs battery life in portable devices. - Synchronous operation ensures reliable data transfer.

Disadvantages: - Limited storage capacity (128K x 8 bits). - Higher cost compared to non-volatile memory options.

Working Principles

The IDT71124S15YI is a synchronous SRAM that stores digital information using flip-flops. It operates by receiving address inputs, control signals, and data inputs from the system. When the appropriate control signals are activated, the device reads or writes data to the specified memory location. The synchronous nature of the SRAM ensures that data transfers occur precisely synchronized with the system clock.

Detailed Application Field Plans

The IDT71124S15YI is commonly used in various electronic systems that require high-speed and low-power memory solutions. Some typical application fields include:

1. Computer Systems: Used as cache memory or main memory in computer systems to store frequently accessed data.
2. Networking Equipment: Employed in routers, switches, and network cards to buffer incoming and outgoing data packets.
3. Telecommunications: Utilized in base stations, voice/data switches, and communication modules to store temporary data during transmission.
4. Industrial Automation: Integrated into control systems, PLCs, and robotics to store program instructions and intermediate data.
5. Consumer Electronics: Found in gaming consoles, set-top boxes, and digital cameras for fast data storage and retrieval.

Detailed and Complete Alternative Models

1. IDT71256S15YI: 256K x 8 bits synchronous SRAM with a 15ns access time.
2. IDT71364S15YI: 512K x 8 bits synchronous SRAM with a 15ns access time.
3. IDT71632S15YI: 1M x 8 bits synchronous SRAM with a 15ns access time.
4. IDT72208S15YI: 2M x 8 bits synchronous SRAM with a 15ns access time.

These alternative models offer higher storage capacities while maintaining the same access time and other key features as the IDT71124S15YI.

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