71V3556SA166BQ8

Basic Information Overview

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

Specifications

• Manufacturer: XYZ Corporation
• Model Number: 71V3556SA166BQ8
• Technology: CMOS (Complementary Metal-Oxide-Semiconductor)
• Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Size: 16 Megabytes (MB)
• Data Bus Width: 71 bits
• Clock Frequency: 166 MHz
• Operating Voltage: 3.3 Volts (V)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 71V3556SA166BQ8 IC has a total of 144 pins arranged in a specific configuration. The pinout diagram is as follows:

1. VDDQ: Power supply for I/O buffers
2. DQ0-DQ70: Data input/output pins
3. DQM0-DQM7: Data mask pins
4. A0-A12: Address pins
5. BA0-BA1: Bank address pins
6. CAS: Column Address Strobe
7. RAS: Row Address Strobe
8. WE: Write Enable
9. CLK: Clock input
10. VSS: Ground

(Note: This is just a partial representation of the pin configuration. Refer to the datasheet for the complete pin details.)

Functional Features

• Memory control and management: The 71V3556SA166BQ8 acts as a controller for SDRAM memory, providing essential functions like address decoding, row and column addressing, data transfer control, and refresh operations.
• High performance: The IC operates at a clock frequency of 166 MHz, enabling fast data access and transfer rates.
• Low power consumption: Utilizing CMOS technology, the IC minimizes power consumption while maintaining efficient memory operations.
• Error correction: The IC incorporates error correction techniques to ensure data integrity and reliability.

Advantages and Disadvantages

Advantages: - High-performance memory controller - Low power consumption - Error correction capabilities - Suitable for various applications requiring SDRAM memory control

Disadvantages: - Limited memory size (16MB) - Specific pin configuration may require careful PCB layout design

Working Principles

The 71V3556SA166BQ8 IC functions as a memory controller by receiving commands and addresses from the system's microprocessor. It decodes the addresses, generates the necessary control signals (such as CAS, RAS, and WE), and manages the data transfer between the microprocessor and the SDRAM memory. The IC also handles refresh operations to maintain the integrity of stored data.

Detailed Application Field Plans

The 71V3556SA166BQ8 IC is widely used in various electronic devices and systems that require SDRAM memory control. Some common application fields include: - Personal computers - Servers - Networking equipment - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

1. 71V3556SA166BQI8: Similar to 71V3556SA166BQ8 but with extended temperature range (-40°C to +105°C).
2. 71V3556SA166BQG8: Similar to 71V3556SA166BQ8 but available in a different package (TSOP - Thin Small Outline Package).

(Note: These alternative models are provided as examples. Refer to the manufacturer's documentation for a comprehensive list of alternative models.)

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