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IS42S32400F-7TL

Name: IS42S32400F-7TL
Rating: 4.7 (12 reviews)

IC DRAM 128MBIT PAR 86TSOP II

제조업체
Mfr.부분 #IS42S32400F-7TL
패키지 86-TFSOP
데이터시트 IS42S32400F-7TL DataSheet
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사양

Package	Tray
ProductStatus	Active
MemoryType	Volatile
MemoryFormat	DRAM
Technology	SDRAM
MemorySize	128Mb (4M x 32)
MemoryInterface	Parallel
ClockFrequency	143 MHz
AccessTime	5.4 ns
Voltage-Supply	3V ~ 3.6V
OperatingTemperature	0°C ~ 70°C (TA)
MountingType	Surface Mount
Package/Case	86-TFSOP (0.400, 10.16mm Width)

개요

Description

The IS42S32400F-7TL is a 32Mb (4MB) asynchronous SRAM (Static Random Access Memory) chip manufactured by Integrated Silicon Solution, Inc. (ISSI). It features a 4M x 8 bit organization, making it suitable for a variety of applications requiring fast memory access. The device operates with a wide voltage range, typically from 2.7V to 3.6V, which allows for compatibility with various systems.
Key features include a fast access time, typically around 70ns, enabling quick data retrieval, and low power consumption, making it ideal for battery-operated devices. The SRAM is available in a 44-pin TSOP II package, facilitating easy integration into electronic designs.
Due to its asynchronous operation, it does not require a clock signal, simplifying circuit design for applications such as networking equipment, automotive systems, and consumer electronics. Additionally, the IS42S32400F-7TL is noted for its reliability and long lifespan, important factors in commercial and industrial applications.

Features

The IS42S32400F-7TL is a 256M x 32 bits DDR SDRAM (Double Data Rate Synchronous Dynamic Random Access Memory) chip designed for high-performance applications. Key features include:
1. Memory Configuration: 256 megabits organized as 8 banks of 32 bits.
2. Data Rate: Operates at a clock frequency of 133 MHz, supporting DDR technology for effective data throughput.
3. Access Time: Offers low latency with an access time of 7.5 ns.
4. Voltage: Runs at a voltage of 2.5V, which is typical for DDR SDRAM.
5. Package Type: Available in a 54-pin TSOP II package, facilitating easy integration into various electronic circuits.
6. Operating Temperature: Suitable for commercial temperature ranges, ensuring reliable performance in standard environments.
7. Burst Length: Supports burst lengths of 2 and 4, enhancing memory access efficiency.
This chip is ideal for use in applications like consumer electronics, networking equipment, and embedded systems, where speed and efficiency are crucial.

Package

The IS42S32400F-7TL is packaged in a 54-pin TSOP II (Thin Small Outline Package) format. This package type is commonly used for memory devices, providing a low-profile and space-efficient solution for mounting on circuit boards.

Pinout

The IS42S32400F-7TL is a 32 Meg x 4 bit (128 Megabit) Synchronous Dynamic RAM (SDRAM) with a pin count of 54.
Key functions include:
- Data Input/Output: It features 4 data I/O pins for reading and writing data.
- Address Inputs: It has address inputs that allow for access to the 32 Meg x 4 data organization.
- Control Signals: Includes pins for clock (CLK), clock enable (CEN), and various other control signals (like chip select and write enable) to manage the operation of the memory.
- Power Supply: Requires a separate power supply for core and I/O.
- Synchronous Operation: Operates synchronously with external clock, enabling higher performance in data processing.
This chip is typically used in applications where moderate-speed memory is required, such as in consumer electronics and computing devices.

Manufacturer

The IS42S32400F-7TL is manufactured by ISSI (Integrated Silicon Solution, Inc.), a company that specializes in high-performance memory products. Founded in 1988, ISSI focuses on designing, manufacturing, and marketing advanced semiconductor solutions, including SRAM, DRAM, and Flash memory devices. The company primarily serves various markets such as automotive, industrial, telecommunications, and consumer electronics. ISSI is known for its commitment to innovation and quality in the semiconductor industry, providing integrated memory solutions to meet the demands of modern electronic applications.

Application

The IS42S32400F-7TL is a 256Mb DRAM (dynamic random-access memory) chip primarily used in applications such as telecommunications, networking equipment, consumer electronics, and automotive systems. Its high-density storage capabilities make it suitable for devices requiring efficient data processing and storage, including smartphones, tablets, and multimedia applications.

Equivalent

The IS42S32400F-7TL is a 32Mb (4MB) SDRAM chip. Equivalent products include:
1. MT48LC32M16A2 - Micron
2. K4S641632F - Samsung
3. HY57V281620 - Hynix
4. NT5SB256M8BN-DI - Nanya
Ensure compatibility with specific application requirements before substituting.