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IS43DR16640B-25DBLI

Name: IS43DR16640B-25DBLI
Rating: 4.7 (12 reviews)

IC DRAM 1GBIT PARALLEL 84TWBGA

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規格

Part Status	Not For New Designs
DigiKey Programmable	Not Verified
Memory Type	Volatile
Memory Format	DRAM
Technology	SDRAM - DDR2
Memory Size	1Gbit
Memory Organization	64M x 16
Memory Interface	Parallel
Write Cycle Time - Word, Page	15ns
Voltage - Supply	1.7V ~ 1.9V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	84-TFBGA
Supplier Device Package	84-TWBGA (8x12.5)
Base Product Number	IS43DR16640
Clock Frequency	400 MHz
Access Time	400 ps

概述

Description

The IS43DR16640B-25DBLI is a high-performance DRAM (Dynamic Random Access Memory) chip manufactured by ISSI (Integrated Silicon Solution, Inc.). It is a 64M x 16-bit DDR SDRAM (Double Data Rate Synchronous Dynamic Random Access Memory) device, which means it offers a total memory capacity of 128 megabits.
Key features include a low power consumption design, making it suitable for mobile and embedded applications. The "-25" in its name indicates a maximum clock speed of 200 MHz, allowing for efficient data transfer rates. The "DBLI" suffix signifies that it comes in a small footprint, low-profile package, which is advantageous for space-constrained designs.
This chip is commonly used in consumer electronics, automotive applications, networking equipment, and other high-speed data processing systems where reliable memory performance is crucial. It supports various operating modes and has built-in self-test capabilities, ensuring robustness in critical applications.

Features

The IS43DR16640B-25DBLI is a DDR3 SDRAM memory chip, featuring a 4Gb (gigabit) capacity. It operates at a data rate of 1600 MT/s (megatransfers per second) with a 25 ns latency. This memory device is organized in a 512 Meg x 32 configuration, making it suitable for various applications, including consumer electronics and computing devices.
Key features include:
- Low power consumption, typically running at 1.5V, which helps to extend battery life in portable devices.
- A 72-pin TSOP II (Thin Small Outline Package) package for easy integration into devices.
- Support for various data rates and burst lengths, improving overall system performance.
- Integrated self-refresh and power-saving modes to enhance energy efficiency.
This chip is ideal for applications requiring high-performance memory with low power demands, such as laptops, desktops, and networking equipment.

Package

The IS43DR16640B-25DBLI is packaged in a 66-ball FBGA (Fine Ball Grid Array) format. This type of package is designed for high-density memory applications, offering a compact footprint and efficient thermal performance.

Pinout

The IS43DR16640B-25DBLI is a 64Mb DRAM (Dynamic Random-Access Memory) device with a pin count of 54. It is organized as 4 banks of 16Mb x 4 bits. The primary function of this memory chip is to provide high-speed data storage and retrieval for various applications, including computing and mobile devices.
Key pin functions include:
- Data pins (DQ0-DQ3): Used for data input/output.
- Address pins (A0-A11): Used to select memory locations.
- Control pins (CS, RAS, CAS, WE): Control the read/write operations.
- Clock pins (CLK): Used for synchronization.
- Power pins (VDD, VSS): Supply power to the chip.
This device supports various features such as low power consumption and high-speed operation, making it suitable for different electronic applications.

Manufacturer

The IS43DR16640B-25DBLI is manufactured by Integrated Silicon Solution, Inc. (ISSI). ISSI is a semiconductor company that specializes in designing and manufacturing high-performance memory products, including SRAM and DRAM. The company focuses on providing innovative solutions for a variety of applications such as consumer electronics, telecommunications, automotive, industrial, and networking. Founded in 1988, ISSI has established itself as a key player in the semiconductor industry, catering to the growing demand for reliable memory components in diverse technological fields.

Application

The IS43DR16640B-25DBLI is a 64Mb DDR2 SDRAM memory chip primarily used in applications such as consumer electronics, networking equipment, and digital televisions. It serves in data storage and buffering for devices like laptops, desktop computers, and embedded systems, providing high-speed memory solutions for graphics, computing tasks, and multimedia processing. Its low power consumption also makes it suitable for portable and battery-operated devices.

Equivalent

The IS43DR16640B-25DBLI is a 64Mb SDRAM chip. Equivalent products include:
1. MT46V64M4P-25
2. K4S641632G-25
3. HM5141605B-25
4. AS4C64M16D3-25
Ensure to verify specifications such as speed, voltage, and package type for compatibility.