71V2556S166PFG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory Controller
• Characteristics: High-speed, Low-power, Versatile
• Package: Plastic Fine-Pitch Ball Grid Array (FBGA)
• Essence: Efficient memory management and control
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Size: 256 Megabits (32 Megabytes)
• Data Bus Width: 16 bits
• Clock Frequency: 166 MHz
• Operating Voltage: 3.3 Volts
• Access Time: 5.4 ns
• Refresh Rate: 8K cycles/64 ms

Detailed Pin Configuration

The 71V2556S166PFG IC has a total of 54 pins. The pin configuration is as follows:

1. VDDQ - Power Supply for I/O Buffers
2. DQ[15:0] - Data Input/Output Pins
3. VSSQ - Ground for I/O Buffers
4. A[11:0] - Address Inputs
5. BA[1:0] - Bank Address Inputs
6. CAS - Column Address Strobe
7. RAS - Row Address Strobe
8. WE - Write Enable
9. CKE - Clock Enable
10. CLK - Clock Input
11. CS - Chip Select
12. DM[1:0] - Data Mask
13. VDD - Power Supply
14. VSS - Ground

(Continues with the remaining pins...)

Functional Features

• Efficient memory control and management
• Support for burst mode operations
• Auto-refresh capability for maintaining data integrity
• Programmable burst lengths and latency settings
• On-chip temperature sensor for thermal management
• Power-saving features to reduce energy consumption

Advantages and Disadvantages

Advantages: - High-speed operation for improved system performance - Low-power consumption for energy-efficient designs - Versatile functionality suitable for various applications - Compact package size for space-constrained designs

Disadvantages: - Limited memory capacity compared to higher-density alternatives - Relatively higher cost per megabyte compared to larger memory modules - Requires proper cooling to prevent overheating during intensive usage

Working Principles

The 71V2556S166PFG is a memory controller IC designed to efficiently manage and control SDRAM. It interfaces with the system's microprocessor and other peripherals to facilitate data storage and retrieval operations. The IC utilizes advanced circuitry and algorithms to ensure reliable and high-speed memory access, while also providing power-saving features to optimize energy consumption.

Detailed Application Field Plans

The 71V2556S166PFG IC finds application in various fields, including but not limited to: - Computer systems - Networking equipment - Telecommunications devices - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

1. 71V3556S166PFG: Similar to 71V2556S166PFG, but with higher memory capacity (512 Megabits).
2. 71V1556S166PFG: Similar to 71V2556S166PFG, but with lower memory capacity (128 Megabits).
3. 71V2556S133PFG: Similar to 71V2556S166PFG, but with a lower clock frequency (133 MHz).

(Note: This list is not exhaustive and there may be other alternative models available.)

This concludes the encyclopedia entry for the 71V2556S166PFG IC.