規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Part Status | Active |
| Memory Type | Volatile |
| Memory Format | DRAM |
| Technology | SDRAM - Mobile LPDDR2-S4 |
| Memory Size | 2Gb (64M x 32) |
| Memory Interface | Parallel |
| Clock Frequency | 533 MHz |
| Write Cycle Time - Word Page | 15ns |
| Voltage - Supply | 1.14V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
概述
Description
The IS43LD32640B-18BLI is a type of dynamic random-access memory (DRAM) chip, specifically a 1.5V low-power DDR3 (Double Data Rate 3) SDRAM designed for high-performance applications. It offers a storage capacity of 512 Megabits and is organized as 32M x 16 bits, making it suitable for use in devices requiring efficient data processing and storage, such as mobile devices, embedded systems, and consumer electronics. The "-18BLI" part of the model name indicates its specific speed grade and operational temperature range, with a data rate of 1866 MT/s (megatransfers per second). The chip is built to operate efficiently with low power consumption, enhancing battery life in portable applications. It is packaged in a 96-ball BGA (Ball Grid Array), allowing for compact integration into circuit boards. This DRAM chip complies with JEDEC standards for DDR3 memory, ensuring compatibility and reliability across various platforms and applications.
Equivalent
The IS43LD32640B-18BLI is a 512Mb (32M x 16) SDRAM chip. Equivalent products may include the MT48LC32M16A2 from Micron, the K4S561632J from Samsung, and the M12L2561616A from Etron Technology. It's important to ensure the specifications such as speed, voltage, and package type match when considering alternative components. Always refer to the datasheets for exact compatibility.
Pinout
The IS43LD32640B-18BLI is a DRAM chip manufactured by Integrated Silicon Solution, Inc. (ISSI). It is a 64M (16M x 32) SDRAM device. This chip features a 90-ball Fine-pitch Ball Grid Array (FBGA) package.
The main functions of this SDRAM chip include:
1. Data Storage: It provides 64 megabytes of volatile storage, organized in a 16M x 32 configuration.
2. High-Speed Performance: Designed to operate at a clock frequency compatible with a wide range of applications.
3. Low Power Consumption: Suitable for applications where reducing power usage is critical.
4. Burst Access Modes: Supports various burst lengths and access modes for efficient data handling.
5. Auto-Refresh and Self-Refresh: Ensures data integrity through automatic and self-refresh cycles.
This chip is commonly used in applications requiring high-speed data access, such as in embedded systems, automotive electronics, and industrial controls. For detailed specifications and pin functions, refer to the manufacturer's datasheet.
The main functions of this SDRAM chip include:
1. Data Storage: It provides 64 megabytes of volatile storage, organized in a 16M x 32 configuration.
2. High-Speed Performance: Designed to operate at a clock frequency compatible with a wide range of applications.
3. Low Power Consumption: Suitable for applications where reducing power usage is critical.
4. Burst Access Modes: Supports various burst lengths and access modes for efficient data handling.
5. Auto-Refresh and Self-Refresh: Ensures data integrity through automatic and self-refresh cycles.
This chip is commonly used in applications requiring high-speed data access, such as in embedded systems, automotive electronics, and industrial controls. For detailed specifications and pin functions, refer to the manufacturer's datasheet.
Manufacturer
The IS43LD32640B-18BLI is manufactured by ISSI, Integrated Silicon Solution, Inc. ISSI is a technology company that specializes in the design and development of high-performance integrated circuits. Their product portfolio includes memory products such as DRAM, SRAM, and flash memory, as well as analog and mixed-signal integrated circuits. Founded in 1988 and headquartered in Milpitas, California, ISSI serves various markets, including automotive, communications, industrial, medical, and consumer electronics. The company is known for providing cost-effective solutions with a focus on long-term product support and reliability, catering to applications requiring high-quality, durable components.
Application
The IS43LD32640B-18BLI is a 64Mb mobile low-power SDRAM, commonly used in applications requiring low power consumption and efficient memory usage. Its application areas include:
1. Mobile Devices: Provides efficient memory support for smartphones and tablets.
2. Wearable Technology: Supports smartwatches and fitness trackers with low power requirements.
3. Portable Electronics: Used in handheld gaming devices and portable media players.
4. IoT Devices: Serves as memory for Internet of Things devices, offering reliable performance in power-sensitive environments.
5. Embedded Systems: Utilized in automotive electronics, industrial controls, and medical devices, where compact and efficient memory solutions are critical.
1. Mobile Devices: Provides efficient memory support for smartphones and tablets.
2. Wearable Technology: Supports smartwatches and fitness trackers with low power requirements.
3. Portable Electronics: Used in handheld gaming devices and portable media players.
4. IoT Devices: Serves as memory for Internet of Things devices, offering reliable performance in power-sensitive environments.
5. Embedded Systems: Utilized in automotive electronics, industrial controls, and medical devices, where compact and efficient memory solutions are critical.
Package
The IS43LD32640B-18BLI is typically available in a 90-ball BGA (Ball Grid Array) package.
