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IS42S16400J-7TL

Name: IS42S16400J-7TL
Rating: 4.8 (15 reviews)

+BOM

IC DRAM 64MBIT PAR 54TSOP II

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제조업체 부품 #IS42S16400J-7TL
데이터시트 IS42S16400J-7TL DataSheet
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사양

속성	가치
Part Status	Obsolete
Base Product Number	IS42S16400
Digi Key Programmable	Not Verified
Memory Type	Volatile
Memory Format	DRAM
Technology	SDRAM
Memory Size	64Mbit
Memory Organization	4M x 16
Memory Interface	Parallel
Clock Frequency	143 MHz
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
Packaging	Tray
Access Time	5.4 ns

개요

Description

The IS42S16400J-7TL is a type of Synchronous Dynamic Random-Access Memory (SDRAM) chip commonly used in electronic devices for temporary data storage and retrieval. It is designed to offer high-speed performance, making it suitable for applications requiring rapid data access. The "IS42S16400J" part of the name indicates it is a product from ISSI (Integrated Silicon Solution Inc.), with its specific architecture and features, while "7TL" denotes the speed grade and packaging type.
This SDRAM chip boasts a storage capacity of 64 Megabits, organized in a configuration of 4 Megabytes x 16-bits, and operates at a 3.3V power supply. The "-7" indicates a speed rating of 143 MHz, suitable for applications that require fast data throughput. Designed to follow the JEDEC (Joint Electron Device Engineering Council) standards, it ensures compatibility with a wide range of systems.
The IS42S16400J-7TL is typically used in consumer electronics, communication devices, and industrial applications where efficient and reliable memory performance is crucial. Its compact size and efficient power consumption make it a versatile choice for designers.

Equivalent

The IS42S16400J-7TL is a 64Mb SDRAM chip. Equivalent products include:
1. Micron MT48LC16M4A2 - 64Mb SDRAM
2. Samsung K4S641632H - 64Mb SDRAM
3. Hynix HY57V161610 - 64Mb SDRAM
4. Nanya NT5SV16M4 - 64Mb SDRAM
These chips typically share similar specifications, such as capacity, speed, and form factor, making them suitable replacements. Always verify compatibility with your specific application before substituting.

Pinout

The IS42S16400J-7TL is a 64 Mb (megabit) SDRAM (Synchronous Dynamic Random Access Memory) with a pin count of 54. It is organized as 4 Meg x 16 bits x 4 banks, and is housed in a 54-pin TSOP II (Thin Small Outline Package Type II).
The primary functions of the IS42S16400J-7TL include:
1. Data Storage and Retrieval: It provides high-speed data storage and access for systems that require large memory resources.

2. Synchronous Operation: Operates in sync with an external clock, ensuring precise timing for data read/write operations.
3. Burst Mode: Supports burst read/write operations, allowing for fast data transfer.
4. Auto-refresh: Includes auto-refresh and self-refresh modes to maintain data integrity.
5. Bank Interleaving: Features four internal banks that allow for efficient memory access and bandwidth utilization.
The IS42S16400J-7TL is commonly used in applications such as computing, networking, and consumer electronics due to its reliability and performance.

Manufacturer

The IS42S16400J-7TL is manufactured by ISSI, Integrated Silicon Solution, Inc. ISSI is a fabless semiconductor company that specializes in the design and marketing of high-performance integrated circuits. Primarily, the company focuses on four main product areas: DRAM, SRAM, flash memory, and analog & mixed-signal integrated circuits. ISSI's products are used in a variety of markets, including automotive, communications, industrial, medical, and consumer electronics. Being fabless means that ISSI designs and sells hardware while outsourcing the manufacturing process to specialized semiconductor foundries.

Application

The IS42S16400J-7TL is a 64Mb SDRAM used in various applications requiring fast data processing and storage. Key application areas include:
1. Consumer Electronics: Utilized in devices like televisions, set-top boxes, and digital cameras for efficient data handling.
2. Networking Equipment: Employed in routers and switches for buffering and caching tasks.
3. Industrial Systems: Used in automation and control systems due to its reliability.
4. Medical Devices: Helps in data storage and processing in diagnostic equipment.
5. Computing: Supports memory requirements in printers, copiers, and embedded systems.
These applications benefit from the chip's speed and efficiency in managing data.

Package

The IS42S16400J-7TL is a 64Mbit SDRAM organized as 4M x 16. It is typically available in a 50-pin TSOP-II (Thin Small Outline Package) type, which is commonly used for DRAM memory chips.

Frequently Asked Questions

Q: What is the memory size and organization of the IS42S16400J-7TL?
A: This SDRAM has a total memory size of 64 Mbit, organized as 4M words x 16 bits per word.

Q: What is the maximum clock frequency supported by this DRAM?
A: The IS42S16400J-7TL supports a maximum clock frequency of 143 MHz, providing fast data access.

Q: What is the access time for this memory component?
A: It features a typical access time of 5.4 ns, suitable for high-speed parallel data transfer applications.

Q: What is the operating voltage range for this SDRAM?
A: The device operates within a supply voltage range of 3.0V to 3.6V, making it compatible with standard 3.3V logic systems.

Q: What is the operating temperature range for the IS42S16400J-7TL?
A: It is rated for commercial operation from 0°C to 70°C (TA), suitable for indoor and industrial equipment within this range.

Q: What package type does this part come in?
A: It is supplied in a 54-pin TSOP II package (10.16mm width), designed for surface mount assembly.

Q: Is this memory volatile or non-volatile, and what interface does it use?
A: It is a volatile memory (DRAM) using a parallel memory interface, requiring periodic refresh to retain data.