70V28L20PFGI

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70V28L20PFGI

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IC SRAM 1MBIT PARALLEL 100TQFP

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規格

屬性 價值
Part Status Active
Base Product Number 70V28
DigiKey Programmable Not Verified
Memory Type Volatile
Memory Format SRAM
Technology SRAM - Dual Port, Asynchronous
Memory Size 1Mbit
Memory Organization 64K x 16
Memory Interface Parallel
Write Cycle Time - Word, Page 20ns
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 100-LQFP
Supplier Device Package 100-TQFP (14x14)
Packaging Tray
Access Time 20 ns

概述

Description

The 70V28L20PFGI is a high-speed CMOS static RAM device, known for its efficient performance and reliability in data storage applications. It features a dual-port configuration, allowing simultaneous read and write operations, which enhances its utility in multi-processor systems and applications requiring fast data exchange. The device is designed to operate at a low voltage, typically around 3.3V, making it energy-efficient while maintaining high performance.
Key specifications include a 256K x 8-bit memory organization, providing a total of 2 megabits of storage capacity. The 70V28L20PFGI offers a fast access time, often around 20 nanoseconds, ensuring quick data retrieval and processing. This makes it suitable for applications requiring rapid data throughput, such as networking equipment and telecommunication systems.
Additionally, the device operates over an industrial temperature range, typically from -40°C to 85°C, making it suitable for use in a variety of environmental conditions. Its robust design and reliability make it a versatile choice for demanding applications in various industries.

Equivalent

The 70V28L20PFGI is a high-speed, low-power synchronous dual-port SRAM chip. Equivalent products from other manufacturers may include dual-port SRAM chips with similar specifications, such as the IDT 70V28 series, Cypress CY7C042 and CY7C043 series, or Renesas IDT 70V24 series. Ensure compatibility in terms of voltage, speed, packaging, and pin configuration when selecting an equivalent. Always consult datasheets to verify compatibility based on specific application requirements.

Features

The 70V28L20PFGI is a high-speed CMOS Static Random Access Memory (SRAM) with a 256K x 8-bit configuration, totaling 2 Megabits of memory. Key features include a fast access time of 20 nanoseconds, which enhances performance in high-speed applications. It operates on a low power supply voltage range, typically around 3.3V, making it energy-efficient. The SRAM is designed with a synchronous interface, allowing for easier control and integration into digital systems. Its industrial-grade temperature range (from -40°C to +85°C) ensures reliable performance in various environmental conditions. The memory's compact 44-pin TSOP (Thin Small Outline Package) format makes it suitable for space-constrained applications. Additionally, the device supports both byte and word controls for flexible data access. These features make the 70V28L20PFGI ideal for use in telecommunications, networking, and other high-speed computing applications where rapid data retrieval and low power consumption are critical.

Pinout

The 70V28L20PFGI is a dual-port SRAM (Static Random Access Memory) device. It typically comes in a 128-pin TQFP (Thin Quad Flat Pack) package. Each port on the dual-port SRAM provides independent access to the memory, allowing simultaneous read and write operations.
The key functions of the 70V28L20PFGI include:
1. Dual-Port Architecture: It allows simultaneous access by two separate processors or systems, facilitating high-speed data exchange.

2. Memory Organization: It usually offers a memory organization of 64K x 16 bits per port, providing a total storage capacity of 1 Megabit.
3. Asynchronous Operation: The device often supports asynchronous operation, meaning it does not require a clock signal to operate.
4. Data Access and Control: The SRAM includes control pins for read/write operations and address pins to access specific memory locations.
5. Low Power Consumption: Designed to consume less power, making it suitable for battery-operated applications.
These features make the device suitable for applications requiring fast and independent data access, such as networking, telecommunications, and other data-intensive applications.

Manufacturer

The 70V28L20PFGI is manufactured by IDT (Integrated Device Technology, Inc.), which is now part of Renesas Electronics Corporation. IDT was a company known for designing and manufacturing a broad range of semiconductor solutions, including high-performance memory, interfaces, and power management components. Renesas Electronics, headquartered in Japan, acquired IDT in 2019 to enhance its portfolio and expand its presence in the automotive and industrial markets.
Renesas is a major supplier of advanced semiconductor solutions, offering microcontrollers, analog, power, and system-on-chip products tailored for applications in automotive, industrial, home electronics, and information communication technology. By integrating IDT's capabilities, Renesas increased its product offerings and strengthened its position in the global semiconductor industry.

Application

The 70V28L20PFGI is a high-speed CMOS SRAM (Static Random-Access Memory) primarily utilized in applications requiring fast data access and storage. Key areas include:
1. Networking Equipment: Supports routers, switches, and other devices needing quick data retrieval.
2. Telecommunications: Essential for base stations and communication infrastructure requiring rapid data processing.
3. Industrial Automation: Used in control systems, robotics, and process automation needing reliable, fast memory.
4. Embedded Systems: Supports various embedded applications requiring efficient memory solutions.
5. Data Acquisition: Suitable for systems needing high-speed data capture and processing.
These applications benefit from the SRAM's speed, reliability, and low power consumption.

Package

The 70V28L20PFGI refers to a high-speed CMOS static RAM. The package type is typically identified as "PFG" which indicates a Thin Quad Flat Pack (TQFP). This package is suitable for surface mounting on PCBs and is designed to offer a compact footprint and efficient thermal performance.

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