71V3558SA166BQG8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory Controller
• Characteristics: High-speed, Low-power consumption
• Package: BGA (Ball Grid Array)
• Essence: Control and manage memory operations
• Packaging/Quantity: Single unit per package

Specifications

• Model: 71V3558SA166BQG8
• Technology: CMOS (Complementary Metal-Oxide-Semiconductor)
• Memory Type: Synchronous DRAM (SDRAM)
• Memory Size: 4 Megabytes (MB)
• Data Bus Width: 16 bits
• Clock Frequency: 166 MHz
• Operating Voltage: 3.3 Volts (V)
• Access Time: 5.4 nanoseconds (ns)
• Refresh Rate: 64 milliseconds (ms)

Detailed Pin Configuration

The 71V3558SA166BQG8 IC has a total of 66 pins. The pin configuration is as follows:

1. VDDQ - Power Supply (3.3V)
2. DQ0-DQ15 - Data Input/Output Pins
3. A0-A11 - Address Input Pins
4. BA0-BA1 - Bank Address Pins
5. CAS - Column Address Strobe
6. RAS - Row Address Strobe
7. WE - Write Enable
8. CLK - Clock Input
9. CKE - Clock Enable
10. CS - Chip Select
11. DM0-DM1 - Data Mask Pins
12. VSS - Ground

(Note: This is a simplified representation. Please refer to the datasheet for the complete pin configuration.)

Functional Features

• Memory control and management
• Synchronous operation with the system clock
• Support for burst mode access
• On-chip refresh circuitry
• Low-power standby mode
• Auto and self-refresh modes

Advantages and Disadvantages

Advantages: - High-speed data transfer - Low power consumption - Compact BGA package for space-saving designs - Support for burst mode access enhances overall system performance

Disadvantages: - Limited memory size (4MB) - Requires a compatible memory controller to operate effectively

Working Principles

The 71V3558SA166BQG8 is a memory controller IC that interfaces with the system's memory bus. It receives commands and addresses from the memory controller and manages the read and write operations to the SDRAM memory chips. The IC synchronizes its operation with the system clock, ensuring efficient data transfer and access.

Detailed Application Field Plans

The 71V3558SA166BQG8 IC is commonly used in various electronic devices and systems that require memory control and management. Some of the application fields include: - Computer motherboards - Networking equipment - Industrial automation systems - Telecommunications devices - Consumer electronics

Detailed and Complete Alternative Models

• 71V3556S133BG8: Similar memory controller IC with a lower clock frequency (133 MHz) and smaller memory size (2MB).
• 71V3559S85BQG8: Memory controller IC with a higher clock frequency (85 MHz) and larger memory size (8MB).

(Note: These are just a few examples. There are several alternative models available in the market.)

This encyclopedia entry provides an overview of the 71V3558SA166BQG8 IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.