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IS42S16400J-7BLI

Name: IS42S16400J-7BLI
Rating: 4.7 (12 reviews)

IC DRAM 64MBIT PAR 54TFBGA

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資料表 IS42S16400J-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	64Mbit
Memory Organization	4M x 16
Memory Interface	Parallel
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	54-TFBGA
Supplier Device Package	54-TFBGA (8x8)
Base Product Number	IS42S16400
Clock Frequency	143 MHz
Access Time	5.4 ns

概述

Description

The IS42S16400J-7BLI is a semiconductor memory chip, specifically a 1 Gigabit (1Gb) synchronous dynamic random-access memory (SDRAM) device produced by ISSI (Integrated Silicon Solution, Inc.). It features a 16 Meg x 64-bit organization and is typically used in applications requiring high-speed memory, such as consumer electronics, networking equipment, and computing devices.
Key specifications include a data rate of 7.5 ns, allowing for efficient data transfer, and an operational voltage of 2.5V, which helps reduce power consumption. The chip supports standard SDRAM commands and operates in a synchronous manner, allowing for improved performance through pipelining and burst access modes.
The "7BLI" designation indicates specific characteristics such as temperature range and packaging type. Overall, the IS42S16400J-7BLI is designed to meet the demands of modern electronic systems with a focus on speed and efficiency.

Features

The IS42S16400J-7BLI is a 64Mb (8MB) synchronous dynamic random-access memory (SDRAM) chip, organized as 4 banks of 16M x 4 bits. Key features include:
- Speed: Operates at a clock frequency of up to 143 MHz with a low latency (7.5 ns).
- Power Supply: Requires a core voltage of 2.5V, with I/O voltage typically at 2.5V or 3.3V.
- Interface: Supports a synchronous interface, enabling better performance and timing control.
- Access Time: Fast access time suitable for various applications in consumer electronics and computing.
- Package: Available in a 54-pin TSOP-II package, facilitating easy integration into printed circuit boards.
- Data Rate: Capable of high data transfer rates due to its synchronous operation and pipelined architecture.
This memory chip is commonly used in applications such as digital TVs, set-top boxes, and other consumer electronics requiring reliable, high-speed memory solutions.

Package

The IS42S16400J-7BLI is packaged in a 54-pin TSOP II (Thin Small Outline Package) configuration.

Pinout

The IS42S16400J-7BLI is a 16 Meg x 4-bit asynchronous SRAM memory device. It has a total of 32 pins. The key functions of these pins include:
1. Address Pins (A0-A18): Used to select the memory location to read from or write to.
2. Data Pins (D0-D3): Used for input and output of 4 bits of data.
3. Chip Enable (CE): Activates the chip for read or write operations.
4. Write Enable (WE): Controls write operations; when low, data can be written.
5. Output Enable (OE): Enables data output when low.
6. Ground (VSS): Provides the ground reference.
7. Power Supply (VDD): Supplies power to the chip.
This SRAM operates with a fast access time and is suitable for various applications, including caching and buffers in electronic devices.

Manufacturer

The IS42S16400J-7BLI is manufactured by ISSI (Integrated Silicon Solution, Inc.), which is a semiconductor company. ISSI specializes in high-performance memory products, including SRAM, DRAM, and flash memory. The company is known for providing solutions for various applications, such as automotive, industrial, telecommunications, and consumer electronics. Founded in 1988, ISSI has established itself as a key player in the memory market, focusing on innovation and quality to meet the demands of its customers.

Application

The IS42S16400J-7BLI is a 64Mb DDR SDRAM (Double Data Rate Synchronous Dynamic Random-Access Memory) designed for high-performance applications. Its primary application areas include high-speed networking equipment, telecommunications, consumer electronics, graphics cards, and memory-intensive computing systems. It is suitable for use in servers, workstations, and embedded systems where fast data access and processing speeds are critical.

Equivalent

The IS42S16400J-7BLI is a 16M x 4-bit synchronous DRAM. Equivalent products include:
1. MT48LC16M4A2P-75 - Micron Technology
2. K4S641632D-7 - Samsung
3. HY57V641620BTP - Hynix
Always verify compatibility based on specifications such as timing, voltage, and package type.