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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:
- VDDQ - Power Supply for I/O Buffers
- DQ[15:0] - Data Input/Output Pins
- VSSQ - Ground for I/O Buffers
- A[11:0] - Address Inputs
- BA[1:0] - Bank Address Inputs
- CAS - Column Address Strobe
- RAS - Row Address Strobe
- WE - Write Enable
- CKE - Clock Enable
- CLK - Clock Input
- CS - Chip Select
- DM[1:0] - Data Mask
- VDD - Power Supply
- 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
- 71V3556S166PFG: Similar to 71V2556S166PFG, but with higher memory capacity (512 Megabits).
- 71V1556S166PFG: Similar to 71V2556S166PFG, but with lower memory capacity (128 Megabits).
- 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.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 71V2556S166PFG en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of 71V2556S166PFG in technical solutions:
Q: What is the 71V2556S166PFG? A: The 71V2556S166PFG is a specific model of synchronous SRAM (Static Random Access Memory) integrated circuit.
Q: What are the key features of the 71V2556S166PFG? A: Some key features include a capacity of 256Mb, a synchronous interface, a 166MHz clock frequency, and a 3.3V power supply.
Q: What are some typical applications for the 71V2556S166PFG? A: This SRAM IC is commonly used in networking equipment, telecommunications systems, industrial automation, and other high-performance computing applications.
Q: How does the synchronous interface of the 71V2556S166PFG work? A: The synchronous interface allows for synchronized data transfers between the memory and the controller, ensuring reliable and efficient communication.
Q: Can the 71V2556S166PFG operate at different clock frequencies? A: Yes, it can operate at various clock frequencies, but it is specifically designed for a maximum clock frequency of 166MHz.
Q: What is the power supply requirement for the 71V2556S166PFG? A: It requires a 3.3V power supply, which is a common voltage level in many electronic systems.
Q: Does the 71V2556S166PFG support any error correction mechanisms? A: No, this particular model does not have built-in error correction capabilities. However, external error correction techniques can be implemented if required.
Q: Can the 71V2556S166PFG be used in low-power applications? A: While it is not specifically designed for low-power applications, power-saving techniques can be employed to minimize its power consumption.
Q: What is the operating temperature range of the 71V2556S166PFG? A: The recommended operating temperature range is typically between -40°C and +85°C, making it suitable for a wide range of environments.
Q: Are there any specific design considerations when using the 71V2556S166PFG? A: Yes, some considerations include proper signal integrity, PCB layout guidelines, and ensuring adequate decoupling capacitors for stable operation.
Please note that these answers are general and may vary depending on the specific requirements and implementation of the technical solution.