V2EX sram

SRAM

定义 Definition

SRAM(静态随机存取存储器):一种速度快、无需刷新的半导体存储器,常用于CPU缓存(如L1/L2/L3 Cache)等对速度要求很高的场景。与DRAM相比通常更快但成本更高、密度更低。

发音 Pronunciation (IPA)

/s r e m/

例句 Examples

SRAM is often used for CPU cache.
SRAM 常用于 CPU 缓存。

Because SRAM is faster but more expensive than DRAM, designers reserve it for small, performance-critical memory blocks.
由于 SRAM 比 DRAM 更快但更昂贵,设计者通常只把它用于容量较小但对性能至关重要的存储模块。

词源 Etymology

SRAM 来自缩写 Static Random-Access Memory(静态随机存取存储器)。其中 static(静态) 指它在供电稳定时能保持数据状态,通常不需要像 DRAM 那样周期性刷新;random-access(随机存取) 表示可直接访问任意地址的数据。

相关词 Related Words

文学与著作 Literary Works

  • Computer Organization and Design: The Hardware/Software Interface(Patterson & Hennessy)
  • Computer Architecture: A Quantitative Approach(Hennessy & Patterson)
  • Digital Design and Computer Architecture(Harris & Harris)
  • CMOS VLSI Design: A Circuits and Systems Perspective(Weste & Harris)
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