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IS42S16320D-7TL-TR

Name: IS42S16320D-7TL-TR
Rating: 4.7 (12 reviews)

IC DRAM 512MBIT PAR 54TSOP II

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資料表 IS42S16320D-7TL-TR DataSheet
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規格

Part Status	Obsolete
DigiKey Programmable	Not Verified
Memory Type	Volatile
Memory Format	DRAM
Technology	SDRAM
Memory Size	512Mbit
Memory Organization	32M x 16
Memory Interface	Parallel
Clock Frequency	143 MHz
Access Time	5.4 ns
Voltage - Supply	3V ~ 3.6V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	54-TSOP (0.400", 10.16mm Width)
Supplier Device Package	54-TSOP II
Base Product Number	IS42S16320

概述

Description

The IS42S16320D-7TL-TR is a high-performance dynamic random-access memory (DRAM) chip manufactured by Integrated Silicon Solution, Inc. (ISSI). It is a 16 Meg x 32-bit synchronous DRAM, which means it has a total memory capacity of 512 Megabits. The part operates at a 7ns access time and is designed for applications requiring high-speed data processing, such as in telecommunications, networking, and consumer electronics.
Key features include a double data rate (DDR) interface, which allows for data to be transferred on both the rising and falling edges of the clock signal, effectively doubling the data throughput. It also supports various power-saving modes, making it suitable for energy-efficient designs. The chip comes in a standard TSOP II package, facilitating easy integration into printed circuit boards.
Overall, the IS42S16320D-7TL-TR is a reliable choice for designers seeking efficient memory solutions in modern electronic applications.

Features

The IS42S16320D-7TL-TR is a 1 Gb (Gigabit) DDR2 SDRAM memory chip designed for high-performance applications. Key features include:
1. Density: 1 Gb (128MB x 8-bit configuration).
2. Speed: Data transfer rates of up to 800 Mbps.
3. Organization: 8 bits x 8 banks.
4. Voltage: Operates at a low supply voltage of 1.8V.
5. Package Type: Offered in a 54-ball TFBGA (Thin Fine Ball Grid Array) package.
6. Access Time: Typically 7 ns at high speeds.
7. Operating Temperature: Supports industrial temperature range.
8. Burst Length: Supports burst lengths of 4 and 8 for efficient data access.
9. Mode Register: Programmable for various features like latency and burst type.
10. Applications: Suitable for mobile devices, networking equipment, and consumer electronics.
Overall, the IS42S16320D-7TL-TR is designed for reliable performance and efficiency in memory-intensive applications.

Package

The IS42S16320D-7TL-TR is a DRAM chip packaged in a 54-pin TSOP II (Thin Small Outline Package) form factor. This type of package is designed for surface mounting and is commonly used in memory applications.

Pinout

The IS42S16320D-7TL-TR is a 256Mb (32M x 8) synchronous dynamic random-access memory (SDRAM) chip. It has a pin count of 54 pins.
The primary functions of the pins include:
- Data Inputs/Outputs (DQ0-DQ7): For data transfer.
- Address Inputs (A0-A14): To select memory locations.
- Control Inputs (CLK, CKE, CS, RAS, CAS, WE): For controlling the operation of the memory (clock signal, chip enable, row and column address strobe, and write enable).
- Power Supply Pins (VDD, VSS): For power supply and ground.
- Additional Control Pins (DM, BA0-BA1): For data mask and bank selection.
This configuration allows for high-speed data access and efficient memory management in various applications.

Manufacturer

The IS42S16320D-7TL-TR is manufactured by Integrated Silicon Solution, Inc. (ISSI). ISSI is a semiconductor company that specializes in designing, manufacturing, and marketing a wide range of memory and analog semiconductor products. Their product portfolio includes SRAM, DRAM, EEPROM, and flash memory. Founded in 1988 and headquartered in San Jose, California, ISSI focuses on providing high-performance solutions for various applications including automotive, industrial, communications, and consumer electronics. The company is known for its innovative memory technologies and strong emphasis on quality and reliability in its products.

Application

The IS42S16320D-7TL-TR is a 256Mb DRAM chip primarily used in electronic applications such as consumer electronics, networking devices, telecommunications, and automotive systems. Its high-speed performance and low power consumption make it suitable for applications requiring fast data processing and storage, including digital cameras, set-top boxes, and portable devices.

Equivalent

The IS42S16320D-7TL-TR is a 256Mb DDR SDRAM chip. Equivalent products include:
1. MT47H256M8 (Micron)
2. K4T1G164QE (Samsung)
3. H5TQ2G83BFR (Hynix)
4. MTA4ATF1G64HZ (Micron)
These alternatives share similar specifications, including density, package type, and speed. Always verify compatibility for specific applications.