IDT71V3559SA85BG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory device
• Characteristics:
  • High-speed synchronous static random-access memory (SRAM)
  • Low power consumption
  • Large storage capacity
• Package: Ball Grid Array (BGA)
• Essence: Provides fast and efficient data storage and retrieval capabilities
• Packaging/Quantity: Available in reels, quantity varies based on customer requirements

Specifications

• Memory Type: Synchronous SRAM
• Density: 4 Megabits (4Mb)
• Organization: 512K words x 8 bits
• Operating Voltage: 3.3V
• Access Time: 8.5 ns
• Interface: Parallel
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 13mm x 15mm BGA

Pin Configuration (Top View)

+---------------------+ A16 |1 48| VCC A14 |2 47| A15 A12 |3 46| A13 A7 |4 45| A8 A6 |5 44| A9 A5 |6 43| A11 A4 |7 42| A10 A3 |8 41| A17 A2 |9 40| OE# A1 |10 39| WE# A0 |11 38| I/O0 GND |12 37| I/O1 I/O2|13 36| I/O3 I/O4|14 35| I/O5 I/O6|15 34| I/O7 VCC |16 33| CE# A18 |17 32| UB# A19 |18 31| LB# A20 |19 30| CLK A21 |20 29| GND A22 |21 28| NC A23 |22 27| NC A24 |23 26| NC A25 |24 25| NC +---------------------+

Functional Features

• High-speed operation allows for quick data access and retrieval.
• Synchronous interface ensures efficient communication with the system.
• Low power consumption makes it suitable for battery-powered devices.
• Large storage capacity enables the storage of a significant amount of data.

Advantages and Disadvantages

Advantages: - Fast access time enhances overall system performance. - Low power consumption prolongs battery life in portable devices. - Large storage capacity accommodates extensive data requirements.

Disadvantages: - Relatively higher cost compared to other memory technologies. - Limited compatibility with certain systems due to specific pin configuration.

Working Principles

The IDT71V3559SA85BG operates as a synchronous SRAM, utilizing an internal clock signal to synchronize data transfers between the memory and the system. When a read or write operation is initiated, the address lines (A0-A25) specify the location in memory, while the control signals (CE#, OE#, WE#) determine the type of operation. The data is then transferred through the bidirectional I/O lines (I/O0-I/O7).

Detailed Application Field Plans

The IDT71V3559SA85BG finds applications in various fields, including:

1. Telecommunications: Used in networking equipment, routers, and switches for high-speed data buffering.
2. Consumer Electronics: Integrated into gaming consoles, set-top boxes, and digital TVs to store program code and data.
3. Automotive: Employed in automotive infotainment systems, navigation devices, and advanced driver-assistance systems (ADAS).
4. Industrial Automation: Utilized in industrial control systems, robotics, and machine vision applications for fast data processing.

Detailed Alternative Models

1. IDT71V3559S80BG: Similar to IDT71V3559SA85BG but with an access time of 8 ns.
2. IDT71V3559S100BG: Similar to IDT71V3559SA85BG but with an access time of 10 ns.
3. IDT71V3559S120BG: Similar to IDT71V3559SA85BG but with an access time of 12 ns.

These alternative models provide flexibility in choosing the appropriate access time based on specific system requirements.

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