71V2556S166PFGI8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory Controller
• Characteristics: High-speed, Low-power, Programmable
• Package: 166-pin Fine-Pitch Ball Grid Array (FBGA)
• Essence: Efficient memory management and control
• Packaging/Quantity: Single unit per package

Specifications

• Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Capacity: 256 Megabits (32 Megabytes)
• Data Bus Width: 16 bits
• Clock Frequency: Up to 166 MHz
• Operating Voltage: 3.3 Volts
• Access Time: 5 ns (nanoseconds)
• Refresh Mode: Auto-refresh and Self-refresh
• Power Consumption: Low power consumption design

Detailed Pin Configuration

The 71V2556S166PFGI8 IC has a total of 166 pins. The pin configuration is as follows:

1. VDDQ - Power supply for I/O buffers
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-DM7 - Data Mask pins
12. VDD - Power supply
13. VSS - Ground

(Note: This is just a partial list of the pin configuration.)

Functional Features

• Efficient memory control and management
• Support for various SDRAM operations (read, write, refresh)
• Programmable timing parameters for optimal performance
• Automatic and self-refresh modes for power-saving
• Error correction and detection capabilities
• Easy integration with microcontrollers and processors

Advantages

• High-speed operation for faster data access
• Low power consumption for energy efficiency
• Programmable timing parameters for customization
• Error correction and detection for improved reliability
• Compact package size for space-saving designs

Disadvantages

• Limited memory capacity compared to other memory types
• Requires proper configuration for optimal performance
• Sensitive to noise and voltage fluctuations

Working Principles

The 71V2556S166PFGI8 is a memory controller IC designed to efficiently manage and control SDRAM. It interfaces between the microcontroller or processor and the SDRAM module, enabling seamless communication and data transfer. The IC handles various operations such as reading from and writing to the memory, refreshing the memory cells, and managing the timing parameters for optimal performance. It also incorporates error correction and detection mechanisms to ensure data integrity.

Detailed Application Field Plans

The 71V2556S166PFGI8 IC finds applications in various fields where efficient memory control and management are required. Some of the potential application areas include: - Computer systems - Networking equipment - Telecommunications devices - Consumer electronics - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

• 71V2556S133PFGI8: Similar to 71V2556S166PFGI8 but with a lower clock frequency of up to 133 MHz.
• 71V2556S200PFGI8: Similar to 71V2556S166PFGI8 but with a higher clock frequency of up to 200 MHz.
• 71V2556S512PFGI8: Similar to 71V2556S166PFGI8 but with a higher memory capacity of 512 Megabits (64 Megabytes).

(Note: These are just a few examples of alternative models available in the same product family.)

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