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MT48LC4M32B2P-7:G

Name: MT48LC4M32B2P-7:G
Rating: 4.8 (15 reviews)

+物料清單

IC DRAM 128MBIT PAR 86TSOP II

製造商美光科技股份有限公司。
製造商部分 #MT48LC4M32B2P-7:G
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正品保證

規格

屬性	價值
Part Status	Obsolete
Base Product Number	MT48LC4M32B2
Digi Key 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
Write Cycle Time - Word, Page	14ns
Voltage - Supply	3V ~ 3.6V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	86-TFSOP (0.400", 10.16mm Width)
Supplier Device Package	86-TSOP II
Packaging	Tray
Access Time	5.5 ns

概述

Description

The MT48LC4M32B2P-7:G is a 128Mb DRAM component from Micron, organized as 4 Meg x 32 x 4 banks. This SDRAM is designed for high-speed data storage and retrieval, making it suitable for a range of applications including computing, telecommunications, and networking systems.
Key features of the MT48LC4M32B2P-7:G include a clock speed of 143 MHz, a CAS latency of 3 cycles, and a voltage range of 3.0V to 3.6V. The component supports burst lengths of 1, 2, 4, 8, and a full-page, and operates with a sequential or interleaved burst type. Its interface is synchronous, meaning all signals are registered on the positive edge of the clock signal.
The SDRAM is packaged in a 86-pin TSOP (Thin Small Outline Package) type II, which is compact and suitable for surface mounting on PCBs. Its design incorporates power-saving features and self-refresh options, which are critical for managing power consumption in various electronic devices.

Equivalent

The MT48LC4M32B2P-7:G is a 128Mb SDRAM chip manufactured by Micron Technology. Equivalent products from other manufacturers may include:
1. K4S561632E-TC: Samsung's 128Mb SDRAM.
2. IS42S32800F: ISSI's 128Mb SDRAM.
3. HY57V641620ET: Hynix's 128Mb SDRAM.
These equivalents share similar specifications such as size, configuration, and speed, but always check the specific datasheets for compatibility.

Features

The MT48LC4M32B2P-7:G is a 128Mb SDRAM (Synchronous Dynamic Random-Access Memory) featuring:
1. Capacity & Organization: 128 megabits organized as 4M x 32 bits.
2. Speed: Operates with a clock frequency up to 143 MHz with a CAS (Column Address Strobe) latency of 3.
3. Package: Available in a 86-pin TSOP (Thin Small Outline Package).
4. Voltage: Operates at a standard power supply voltage of 3.3V.
5. Data Transfer: Supports burst lengths of 1, 2, 4, 8, or full-page for flexible data transfers.
6. Auto-Refresh: Supports self-refresh and auto-refresh modes to maintain data integrity.
7. Interface: Synchronous interface for high-speed operation.
8. Temperature Range: Available in commercial and industrial temperature ranges, suitable for various applications.
9. Serial Presence-Detect (SPD): Includes an on-chip EEPROM for configuration data.
This SDRAM is commonly used in applications requiring high-density memory with fast access times, such as in computing and telecommunications equipment.

Pinout

The MT48LC4M32B2P-7:G is a DRAM chip, specifically a 128Mb SDRAM (Synchronous Dynamic Random Access Memory). It typically comes in a 86-ball FBGA package. The main functions of this memory chip include storing data temporarily for quick access and data manipulation by the processor. It operates on a 3.3V power supply and supports burst lengths of 1, 2, 4, 8, and full-page with a data rate of up to 143 MHz. The device features a 4M x 32-bit organization, and its interface is synchronous with a clock input, which means that read and write cycles are synchronized with the clock signal. This SDRAM is used in applications requiring high-speed data access, such as in computers, networking devices, and other electronics requiring efficient memory management.

Manufacturer

The MT48LC4M32B2P-7:G is manufactured by Micron Technology, Inc. Micron is a major American company that specializes in semiconductor technologies. It is one of the leading global manufacturers of memory and storage solutions, including dynamic random-access memory (DRAM), NAND flash memory, and solid-state drives (SSD). Micron's products are widely used in various applications such as computing, mobile devices, automotive systems, industrial designs, and data centers. The company is known for its innovation in memory technology and plays a critical role in advancing digital transformation across different industries.

Application

The MT48LC4M32B2P-7:G is a 128Mb SDRAM (Synchronous Dynamic Random-Access Memory) chip used in various applications. Its primary uses include:
1. Consumer Electronics: In devices like digital cameras, camcorders, and set-top boxes, it provides efficient memory solutions for data storage and processing tasks.
2. Networking Equipment: Utilized in routers and switches for buffering and caching data to enhance network performance.
3. Industrial Systems: Implemented in control systems and automation equipment for reliable data management.
4. Computing Devices: Used in printers and other peripheral devices for enhanced processing and spooling functions.
5. Embedded Systems: Provides memory solutions for embedded applications in automotive and medical devices, supporting real-time data processing needs.

Package

The MT48LC4M32B2P-7:G is a DRAM chip in a TSOP (Thin Small Outline Package) type with 86 pins. TSOP packages are commonly used for memory chips due to their slim design, which allows for high-density PCB layouts.

Frequently Asked Questions

Q: What is the memory size and organization of this DRAM?
A: The MT48LC4M32B2P-7 offers 128Mbit of memory, organized as 4M words x 32 bits, making it ideal for 32-bit parallel data bus applications.

Q: What is the maximum clock frequency supported?
A: This SDRAM supports a clock frequency of up to 143 MHz, allowing for high-speed data transfers in synchronous memory systems.

Q: Is this component suitable for surface-mount assembly?
A: Yes, it features a surface-mount package and is supplied as an 86-TSOP II (10.16mm width) device, compatible with standard reflow soldering processes.

Q: What is the access time for this device?
A: The access time is 5.5 ns, ensuring quick data retrieval for read operations under specified voltage and timing conditions.

Q: What is the supply voltage range required?
A: It operates with a standard 3.3V supply, accepting a range from 3.0V to 3.6V, which fits common 3.3V logic systems.

Q: What is the write cycle time for page or word operations?
A: The write cycle time is 14 ns per word or page, ensuring efficient memory write operations within the SDRAM's timing constraints.