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IS42S16320F-7TLI

Name: IS42S16320F-7TLI
Rating: 4.7 (12 reviews)

IC DRAM 512MBIT PAR 54TSOP II

제조업체
Mfr.부분 #IS42S16320F-7TLI
패키지 54-TSOP
데이터시트 IS42S16320F-7TLI DataSheet
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사양

Package	Tray
ProductStatus	Active
MemoryType	Volatile
MemoryFormat	DRAM
Technology	SDRAM
MemorySize	512Mb (32M x 16)
MemoryInterface	Parallel
ClockFrequency	143 MHz
AccessTime	5.4 ns
Voltage-Supply	3V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	54-TSOP (0.400, 10.16mm Width)

개요

Description

The IS42S16320F-7TLI is a 32 Megabit (4 Megabyte) synchronous dynamic random-access memory (SDRAM) chip produced by ISSI. It features a configuration of 4 banks of 8 bits each, operating at a supply voltage of 3.3V. This device supports a data rate of up to 133 MHz and offers a 7-nanosecond access time, making it suitable for various applications requiring high-speed data access.
The chip utilizes a double data rate (DDR) architecture, allowing it to transfer data on both the rising and falling edges of the clock signal, effectively doubling the data throughput. The IS42S16320F-7TLI also includes features like burst mode operation and various power-saving modes, which enhance its efficiency.
It is commonly used in telecommunications, consumer electronics, and networking equipment where reliable and fast memory access is essential. Its compact form factor and robust performance make it a popular choice among system designers.

Features

The IS42S16320F-7TLI is a 256Mb (32MB) DDR SDRAM memory chip. Key features include:
1. Organization: It is organized as 16 bits x 16 banks, supporting a wide data bus for enhanced performance.
2. Speed: Operating at a clock speed of 133 MHz (DDR266), it provides a data transfer rate of 2.1 Gbps.
3. Voltage: It operates at a 2.5V power supply, making it suitable for low-power applications.
4. Pin Count: It comes in a 54-ball TSOP II package, facilitating easy integration into various designs.
5. Latency: Offers a CAS latency of 2.5 cycles, optimizing access times.
6. Features: Supports burst lengths of 2, 4, or 8, and includes an auto-refresh function to maintain data integrity.
7. Applications: Ideal for use in networking equipment, consumer electronics, and automotive applications.
Overall, the IS42S16320F-7TLI balances performance with power efficiency, making it suitable for a range of applications.

Package

The IS42S16320F-7TLI is packaged in a TSOP II (Thin Small Outline Package) format. This package type is commonly used for memory chips, providing a compact design suitable for high-density applications.

Pinout

The IS42S16320F-7TLI is a 16M x 32-bit synchronous dynamic random-access memory (SDRAM) chip. It features a total of 84 pins.
Key functions of the pins include:
- Data Pins (DQ0-DQ31): 32 data lines for read/write operations.
- Address Pins (A0-A11): Used for addressing the memory locations.
- Control Pins:
- CK, CK#: Clock inputs for synchronization.
- CS#: Chip select to enable or disable the chip.
- RAS#, CAS#, WE#: Row address strobe, column address strobe, and write enable signals for memory operations.
- BA0, BA1: Bank address lines to select the memory bank.
- DM: Data mask for controlling write operations.
- VDD, VSS: Power and ground pins.
This chip is designed for high-performance applications, providing efficient data storage with a wide data bus.

Manufacturer

The IS42S16320F-7TLI is manufactured by ISSI, or Integrated Silicon Solutions, Inc. ISSI is a semiconductor company that specializes in designing and manufacturing high-performance memory products, including SRAM, DRAM, and flash memory. Founded in 1988 and headquartered in San Jose, California, the company focuses on providing innovative memory solutions for various applications, such as consumer electronics, telecommunications, automotive, and industrial markets. ISSI is known for its commitment to quality and customer service, aiming to meet the evolving needs of the semiconductor industry.

Application

The IS42S16320F-7TLI is a 32M x 16-bit synchronous DRAM, commonly used in applications such as consumer electronics, networking equipment, telecommunications, and embedded systems. Its features make it suitable for high-performance memory requirements in devices like digital cameras, set-top boxes, and gaming consoles, as well as industrial applications that demand reliable data storage and processing.

Equivalent

The IS42S16320F-7TLI is a 16Mb SDRAM chip. Equivalent products include:
1. MT48LC16M16A2 - Micron
2. K4S56323F - Samsung
3. HY57V161620 - Hynix
Ensure to check specifications for compatibility as variations may exist in voltage, timing, and package type.