70V27L20PFGI

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70V27L20PFGI

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IC SRAM 512KBIT PARALLEL 100TQFP

  • 製造商美國瑞薩電子公司

  • 製造商部分 #70V27L20PFGI

  • 包裹 100-LQFP

  • 有存貨3315

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正品保證

規格

屬性 價值
Package Tray
ProductStatus Active
MemoryType Volatile
MemoryFormat SRAM
Technology SRAM - Dual Port, Asynchronous
MemorySize 512Kb (32K x 16)
MemoryInterface Parallel
WriteCycleTime-WordPage 20ns
AccessTime 20 ns
Voltage-Supply 3V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 100-LQFP

概述

Description

The 70V27L20PFGI is a high-speed, CMOS static RAM device designed for low-power applications. It features a synchronous interface, allowing for seamless integration with high-speed system buses. This SRAM offers a storage capacity typically around 16 megabits, organized in a 1,024K x 16-bit configuration. It operates with a single 2.5V supply voltage, providing efficient power consumption.
Key features include fast access times, often in the range of 20 nanoseconds, and a low standby current, making it suitable for battery-powered and portable applications. The device supports common data retention voltage levels and offers data integrity through built-in error checking and correction mechanisms.
The 70V27L20PFGI is typically packaged in a compact footprint, such as a plastic fine-pitch ball grid array (PFBGA), facilitating space-efficient designs. Its industrial-grade temperature range ensures reliable performance in various environmental conditions. This makes it a versatile choice for applications like networking equipment, telecommunications, and consumer electronics, where high-speed data processing and low power consumption are critical.

Equivalent

The 70V27L20PFGI is a high-speed, synchronous, dual-port SRAM. Equivalent products might include similar dual-port SRAMs from other manufacturers such as Cypress's CY7C042/043 series, IDT's 70V series, or Renesas's IS61WV series. It's important to compare specifications like package type, speed, voltage range, and pin compatibility to ensure equivalency. Always consult the datasheets for precise matches.

Features

The 70V27L20PFGI is a synchronous SRAM (Static Random Access Memory) device designed for high-speed and low-power applications. It features a 3.3V power supply and offers a 256K x 18-bit memory configuration, providing a total memory size of 4.5Mbits. The device operates with a maximum access time of around 7.5 ns, making it suitable for applications requiring rapid data access. It supports a pipelined architecture which enables high-speed data transfers.
Additional features include multiple independent banks that allow concurrent operations, improving system flexibility and throughput. The device is equipped with common data I/Os, and it supports byte write capability, enhancing its utility in various applications. It also incorporates a standby mode for reduced power consumption when not in active use. The 70V27L20PFGI is typically used in networking, telecommunications, and other data-intensive environments where fast and reliable memory access is crucial. It is available in a 100-pin TQFP package, facilitating compact design implementations.

Pinout

The 70V27L20PFGI is a high-speed synchronous dual-port static RAM (DPRAM) designed for communication and networking applications. It typically comes in a 128-pin Thin Quad Flat Pack (TQFP) package.
The primary function of the 70V27L20PFGI is to provide dual-port memory access, allowing two separate processors or devices to access the same memory simultaneously without interfering with each other. This feature is crucial in applications that require high-speed, concurrent data access and processing.
The chip features separate data, address, and control lines for each port (Port A and Port B), enabling independent operation. Additionally, it includes features like semaphore flags for inter-process communication, support for read and write operations, and asynchronous inputs and outputs to accommodate various system designs. The memory organization and access capabilities make it suitable for applications needing high bandwidth and low latency, like routers, switches, and other telecommunications equipment.

Manufacturer

The 70V27L20PFGI is a product manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company known for designing and manufacturing microcontrollers, system-on-chip (SoC) solutions, analog and power devices, and a wide range of semiconductor products. The company serves various industries, including automotive, industrial, home electronics, office automation, and information communication technology. Renesas is recognized for its innovation in the semiconductor industry, providing advanced solutions that contribute to the efficiency and performance of electronic devices worldwide.

Application

The 70V27L20PFGI is a type of high-speed CMOS synchronous SRAM. Its application areas typically include high-performance processor systems, networking, telecommunications equipment, and data storage devices. It is utilized in environments where rapid data access and processing are crucial, such as in cache memory for processors, buffer memory in routers and switches, and memory systems in industrial and consumer electronics where reliability and speed are required. Additionally, it may be used in applications involving digital signal processing and other areas that need efficient memory operations.

Package

The 70V27L20PFGI is a high-performance SRAM (Static Random Access Memory) and comes in a TQFP (Thin Quad Flat Pack) package. This type of packaging offers a good balance between size and thermal performance, making it suitable for surface-mount technology applications.

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