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IS42S32400F-7BLI

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

IC DRAM 128MBIT PAR 90TFBGA

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資料表 IS42S32400F-7BLI DataSheet
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規格

Part Status	Obsolete
DigiKey Programmable	Not Verified
Memory Type	Volatile
Memory Format	DRAM
Technology	SDRAM
Memory Size	128Mbit
Memory Organization	4M x 32
Memory Interface	Parallel
Clock Frequency	143 MHz
Access Time	5.4 ns
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	90-TFBGA
Supplier Device Package	90-TFBGA (8x13)
Base Product Number	IS42S32400

概述

Description

The IS42S32400F-7BLI is a 256Mb (32MB) DDR SDRAM (Double Data Rate Synchronous Dynamic Random Access Memory) chip manufactured by ISSI (Integrated Silicon Solution, Inc.). It operates at a 7ns speed, making it suitable for high-performance applications. This memory device features a 16-bit data width and is organized as 16 Meg x 16 bits, allowing efficient data storage and retrieval.
The chip supports various DDR SDRAM functionalities, including burst modes and multiple bank operations, which enhance data processing speeds and efficiency. It typically operates at 2.5V (or 2.6V) and is compatible with standard DDR memory interfaces. The IS42S32400F-7BLI is commonly used in consumer electronics, networking equipment, and other applications requiring reliable and fast memory solutions. Its design aims for high stability and performance, making it suitable for demanding environments.

Features

The IS42S32400F-7BLI is a 32Mbit (4M x 8) synchronous dynamic random-access memory (SDRAM) module, designed for high-performance applications. Key features include:
1. Density: 32Mbit capacity (4M x 8 configuration).
2. Speed: Operates at a clock speed of 143 MHz (7.0 ns access time).
3. Interface: Synchronous interface for efficient data transfer with a 3.2V power supply.
4. Low Power: Designed for low power consumption, making it suitable for mobile and portable devices.
5. Burst Mode: Supports burst read and write modes, enhancing data throughput.
6. Temperature Range: Typically supports a commercial temperature range (0°C to 70°C).
7. Packaging: Available in a 54-pin TSOP II package for compact integration.
This DRAM is commonly used in consumer electronics, networking equipment, and computing devices, where reliable performance and efficiency are essential.

Package

The IS42S32400F-7BLI is packaged in a 54-pin TSOP II (Thin Small Outline Package) form factor.

Pinout

The IS42S32400F-7BLI is a 32Mb (4M x 8-bit) SDRAM memory chip. It features a pin count of 54 pins.
The primary functions of these pins include:
- Data Bus: 8 data pins (DQ0-DQ7) for data input/output.
- Address Pins: 11 address pins (A0-A10) for addressing memory locations.
- Control Pins:
- CS (Chip Select): Activates the chip.
- RAS (Row Address Strobe): Row selection.
- CAS (Column Address Strobe): Column selection.
- WE (Write Enable): Controls write operations.
- Clock Input: A clock pin (CLK) for synchronization.
- Power and Ground: VDD and VSS pins for power supply and grounding.
- Other Pins: Such as DQM (Data Mask) for controlling data flow during read/write operations.
This chip is designed for applications requiring high-speed memory, such as in computer systems and embedded applications.

Manufacturer

The IS42S32400F-7BLI is manufactured by ISSI (Integrated Silicon Solution, Inc.), a company specializing in the design and production of high-performance integrated circuits. Founded in 1988 and headquartered in San Jose, California, ISSI focuses primarily on memory products, including DRAM and flash memory solutions. The IS42S32400F-7BLI is a CMOS DRAM chip, typically used in various applications such as consumer electronics, automotive systems, and industrial equipment. ISSI is recognized for its innovation and quality in the semiconductor industry, catering to a diverse range of markets.

Application

The IS42S32400F-7BLI is a 256Mb SDRAM used in various applications, including consumer electronics, networking equipment, and telecommunications. Its key areas include digital TVs, set-top boxes, gaming consoles, and industrial automation systems, where high-speed data processing and efficient memory management are essential. Additionally, it is suitable for applications requiring reliable performance in embedded systems and mobile devices.

Equivalent

The IS42S32400F-7BLI is a 256Mb (32MB) DDR SDRAM chip. Equivalent products include:
1. Hynix HY57V281620H
2. Micron MT48LC16M16A2P
3. Samsung K4S281632D
4. Nanya NT5CB256M8DA-6K
5. Winbond W9425G6JH-5
Ensure to check for specific parameters like speed, voltage, and packaging when selecting alternatives.