Description
The K4A4G085WF-BCTD is a model of DRAM (Dynamic Random Access Memory) manufactured by Samsung. It is part of Samsung's LPDDR4 series, which stands for Low Power Double Data Rate 4. This type of memory is designed for use in mobile devices and other applications where energy efficiency and performance are critical.
Key features of the K4A4G085WF-BCTD include:
1. Capacity: Typically, models like these offer capacities such as 4Gb (gigabits).
2. Speed and Performance: LPDDR4 memory offers higher data transfer rates compared to previous generations, contributing to faster performance for mobile devices.
3. Power Efficiency: It operates at a lower voltage than its predecessors, which helps in reducing power consumption, hence extending battery life in mobile devices.
4. Compatibility: It is compatible with a wide range of devices including smartphones, tablets, and other mobile computing devices.
5. Packaging: Usually available in a compact package suitable for integration into small, portable devices.
Overall, the K4A4G085WF-BCTD is designed to provide efficient, high-speed memory performance while minimizing power usage.
Equivalent
The K4A4G085WF-BCTD is a 4Gb DDR4 SDRAM chip. Equivalent products would be other 4Gb DDR4 SDRAM chips from manufacturers like Micron, Hynix, or Nanya. Specific part numbers can vary, so checking datasheets for compatibility is crucial, focusing on factors like speed, voltage, and temperature range to ensure they match the K4A4G085WF-BCTD specifications.
Features
The K4A4G085WF-BCTD is a DRAM chip produced by Samsung. It features a 4 Gb (gigabit) capacity, organized as 512M x 8 bits. The chip is built using advanced fabrication technology, offering efficient performance for high-speed data processing. It operates with a voltage of approximately 1.8V and is designed to provide optimal power efficiency, making it suitable for a variety of applications, including mobile devices, tablets, and embedded systems. The DRAM supports high-speed operation and features an auto-refresh mode for maintaining data integrity. It is compliant with JEDEC standards, ensuring compatibility with other memory technologies and systems. The chip’s compact size and efficient power consumption make it ideal for portable and energy-sensitive applications. Additionally, Samsung's DRAM chips are known for their reliability and performance, making them a popular choice in the semiconductor market.
Pinout
The K4A4G085WF-BCTD is a DRAM chip from Samsung, specifically a 4Gb LPDDR4 (Low Power Double Data Rate 4) device. It typically comes in a standard package for such memory chips, which is the FBGA (Fine-Pitch Ball Grid Array) package.
The pin count for the K4A4G085WF-BCTD is 178 balls in the FBGA package. This chip is designed to function in low-power mobile applications due to its LPDDR4 technology, which offers high-speed data transfer rates and power efficiency, making it ideal for smartphones, tablets, and other portable devices.
Its main functions include storing data temporarily and facilitating fast access to data for processing tasks, thereby enhancing the device's performance and responsiveness. This DRAM operates with a supply voltage of 1.1V for the core and 1.8V for I/O, and it supports a wide range of frequencies, typically up to 3200 Mbps per pin, providing substantial bandwidth for demanding applications.
Manufacturer
The K4A4G085WF-BCTD is a memory chip manufactured by Samsung Electronics. Samsung Electronics is a South Korean multinational company that is a leading global manufacturer in various technology sectors. It is primarily known for its consumer electronics, including smartphones, televisions, and home appliances, as well as its significant presence in the semiconductor industry. Samsung is one of the largest producers of memory chips, including DRAM and NAND flash, which are critical components in a wide range of electronic devices. The company is part of the larger Samsung Group, which is a conglomerate comprising numerous affiliated businesses. Samsung Electronics is renowned for its innovation, research and development capabilities, and extensive global operations.
Application
The K4A4G085WF-BCTD is a type of LPDDR4 (Low Power Double Data Rate 4) DRAM commonly used in applications requiring high efficiency and low power consumption. Its primary application areas include mobile devices like smartphones and tablets, where it supports high data rates and energy efficiency. Additionally, it is used in portable electronics, IoT devices, and automotive systems where space is limited, and power efficiency is crucial. The memory module is also suitable for ultrabooks and other compact computing devices, ensuring fast performance and extended battery life. Its compact design and low power consumption make it ideal for modern electronic devices demanding high-speed memory solutions.
Package
The K4A4G085WF-BCTD is a DRAM chip from Samsung, specifically an LPDDR4 (Low Power Double Data Rate 4) memory. Its package type is typically a FBGA (Fine-Pitch Ball Grid Array), which is commonly used for semiconductor devices to provide high-density connections and improved thermal performance.
Frequently Asked Questions
Q: What is the specific package type of the K4A4G085WF-BCTD?
A: It is a 78-ball FBGA (Fine-Pitch Ball Grid Array) package, commonly used in DDR4 memory modules for compact layouts.
Q: What is the typical application scenario for this Samsung DRAM component?
A: It is designed for high-bandwidth memory applications, such as servers, desktops, and networking equipment requiring DDR4 SDRAM.
Q: Does this component support standard DDR4 interface voltages?
A: Yes, as a DDR4 memory chip, it operates at 1.2V VDD and VPP, ensuring low power consumption and high-speed data transfer.
Q: Is the K4A4G085WF-BCTD compatible with 78-ball FBGA PCB layouts?
A: Yes, its FBGA-78 footprint is standardized, but verify the specific ball pitch and layout per Samsung’s datasheet for reliable soldering.
Q: Can this memory chip be used for high-reliability industrial applications?
A: It depends on the temperature range; typically DDR4 is rated for commercial (0°C to 85°C), but check Samsung’s specific part variant for extended range.
