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整合后的IDT与瑞萨电子为我们的客户提供了最佳的存储器产品组合。 瑞萨电子拥有四十年的 SRAM 经验,推出了一系列低功耗、高速、符合行业标准的 SRAM 产品线,可为工业和通信市场提供货源稳定的高可靠性产品,并为客户提供长期技术支持。
Renesas SRAM 存储器产品包括:
静态随机存取存储器 (SRAM) 是一种使用双稳态闭锁电路来存储每个比特的半导体存储器。 术语“静态”将其与必须定期更新的动态 RAM (DRAM) 区分开来。 SRAM 存储器会显示数据残留,但它在传统意义上仍然是不稳定的,因为当存储器断电时数据最终会丢失。 同步 SRAM 比异步 SRAM 的速度快,并需要时钟信号来验证其控制信号,使得高速缓存能够与 CPU 同步运行。
Subcategory |
Temp. Range |
Pkg. Type |
Lead Count (#) |
Pkg. Dimensions (mm) |
Price (USD) | 1ku |
|
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器件号 | ||||||
5.0V 8K x 8 Asynchronous Static RAM | Asynchronous SRAMs | -55 to 125°C | CDIP | 28 | 37.2 x 15.24 x 2.67 | 33.85 |
5.0V 2K x 8 Asynchronous Static RAM | Asynchronous SRAMs | -40 to 85°C, 0 to 70°C | SOIC | 24 | 15.4 x 7.6 x 2.34 | 4.552 |
5.0V 64K x 16 Asynchronous Static RAM | Asynchronous SRAMs | -40 to 85°C, 0 to 70°C | TSOP | 44 | 18.41 x 10.16 x 1.0 | 2.503 |
5.0V 128K x 8 Asynchronous Static RAM with Corner Power & Ground Pinout | Asynchronous SRAMs | -40 to 85°C, 0 to 70°C | SOJ | 32 | 21.95 x 7.6 x 2.67 | 2.628 |
5.0V 32K x 8 Asynchronous Static RAM | Asynchronous SRAMs | -55 to 125°C | CDIP | 28 | 37.2 x 15.24 x 2.67 | 30.38 |
5.0V 8K x 8 Asynchronous Static RAM | Asynchronous SRAMs | -55 to 125°C | CDIP | 28 | 37.2 x 15.24 x 2.67 | |
2.5V 512K X 36 ZBT Synchronous 2.5V I/O PipeLine SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 39.87 |
2.5V 1M X 18 ZBT Synchronous 2.5V I/O PipeLine SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 24.12 |
2.5V 1M x 18 ZBT Synchronous 2.5V I/O Flow-through SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 33.15 |
3.3V 64K x 16 Bit Asynchronous Static RAM | Asynchronous SRAMs | -40 to 85°C, 0 to 70°C | CABGA, TSOP | 44, 48 | 7.0 x 7.0 x 1.4, 18.41 x 10.16 x 1.0 | 2.083 |
3.3V 128K x 8 Asynchronous Static RAM Center Power & Ground Pinout | Asynchronous SRAMs | -40 to 85°C, 0 to 70°C | SOJ | 32 | 21.95 x 7.6 x 2.67 | 2.393 |
3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 2.5V I/O | Zero Bus Turnaround (ZBT) | 0 to 70°C | PBGA | 119 | 14.0 x 22.0 x 2.15 | 9.135 |
3.3V 128K x 36 Synchronous PipeLined Burst SRAM with 2.5V I/O | Synchronous Burst | -40 to 85°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 9.472 |
3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 3.3V I/O | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | CABGA, PBGA | 119, 165 | 14.0 x 22.0 x 2.15, 15.0 x 13.0 x 1.2 | 7.789 |
3.3V 128Kx36 ZBT Synchronous Flow-Through SRAM with 3.3V I/O | Zero Bus Turnaround (ZBT) | -40 to 85°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 8.462 |
3.3V 256K x 18 ZBT Synchronous PipeLined SRAM w/3.3V I/O | Zero Bus Turnaround (ZBT) | -40 to 85°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 9.033 |
3.3V 128K x 36 Synchronous PipeLined Burst SRAM w/3.3V I/O | Synchronous Burst | -40 to 85°C, 0 to 70°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 6.47 |
3.3V 128K x 36 Synchronous PipeLined Burst SRAM w/3.3V I/O | Synchronous Burst | -40 to 85°C, 0 to 70°C | CABGA, PBGA, TQFP | 100, 119, 165 | 14.0 x 22.0 x 2.15, 15.0 x 13.0 x 1.2, 20.0 x 14.0 x 1.4 | 8.615 |
3.3V 128K x 36 Synchronous Flow-Through SRAM w/3.3V I/O | Synchronous Burst | -40 to 85°C, 0 to 70°C | CABGA, PBGA, TQFP | 100, 119, 165 | 14.0 x 22.0 x 2.15, 15.0 x 13.0 x 1.2, 20.0 x 14.0 x 1.4 | 7.667 |
3.3V 256K x 18 Synchronous Flow-Through SRAM w/3.3V I/O | Synchronous Burst | -40 to 85°C, 0 to 70°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 10.49 |
3.3V 256K x 18 Synchronous Flow-Through SRAM w/3.3V I/O | Synchronous Burst | -40 to 85°C, 0 to 70°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 7.263 |
3.3V 256K x 16 Asynchronous Static RAM Center Pwr & Gnd Pinout | Asynchronous SRAMs | -40 to 85°C, 0 to 70°C | CABGA, TSOP | 44, 48 | 9.0 x 9.0 x 1.2, 18.41 x 10.16 x 1.0 | 6.493 |
3.3V 512K x 8 Asynchronous Static RAM Center Pwr & Gnd Pinout | Asynchronous SRAMs | -40 to 85°C, 0 to 70°C | TSOP | 44 | 18.41 x 10.16 x 1.0 | 6.493 |
3.3V 128K x 36 ZBT Synchronous PipeLined SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | |
3.3V 128K x 36 ZBT Synchronous Flow-Through SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 6.421 |
3.3V 256K X 36 ZBT Synchronous 3.3V I/O PipeLined SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | CABGA, TQFP | 100, 165 | 15.0 x 13.0 x 1.2, 20.0 x 14.0 x 1.4 | 9.103 |
3.3V 256K x 36 ZBT Synchronous 3.3V I/O Flowthrough SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | CABGA, PBGA, TQFP | 100, 119, 165 | 14.0 x 22.0 x 2.15, 15.0 x 13.0 x 1.2, 20.0 x 14.0 x 1.4 | 13.98 |
3.3V 512K x 18 ZBT Synchronous 3.3V I/O PipeLined SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | CABGA, TQFP | 100, 165 | 15.0 x 13.0 x 1.2, 20.0 x 14.0 x 1.4 | 23.1 |
3.3V 512K x 18 ZBT Synchronous 3.3V I/O Flowthrough SRAM | Zero Bus Turnaround (ZBT) | -40 to 85°C, 0 to 70°C | CABGA, TQFP | 100, 165 | 15.0 x 13.0 x 1.2, 20.0 x 14.0 x 1.4 | 21.76 |
3.3V 256K x 36 Synchronous 2.5V I/O PipeLined SRAM | Synchronous Burst | -40 to 85°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | |
3.3V 256K x 36 Synchronous 3.3V I/O PipeLined SRAM | Synchronous Burst | -40 to 85°C, 0 to 70°C | TQFP | 100 | 20.0 x 14.0 x 1.4 | 23.1 |
3.3V 256K x 36 Synchronous 3.3V I/O Flowthrough SRAM | Synchronous Burst | -40 to 85°C, 0 to 70°C | CABGA, TQFP | 100, 165 | 15.0 x 13.0 x 1.2, 20.0 x 14.0 x 1.4 | 12.36 |
3.3V 512K x 18 Synchronous 3.3V I/O PipeLined SRAM | Synchronous Burst | -40 to 85°C | CABGA | 165 | 15.0 x 13.0 x 1.2 | |
3.3V 512K x 18 Synchronous 3.3V I/O Flowthrough SRAM | Synchronous Burst | -40 to 85°C, 0 to 70°C | CABGA | 165 | 15.0 x 13.0 x 1.2 | 22.37 |
1Mb Advanced LPSRAM (128k word x 8bit) | Low Power SRAMs | -40 to 85°C | SOP(32), TSOP(32), sTSOP(32) | 32 | 12 x 8 x 1.2, 21 x 11 x 3.05 | 2.195 |
4Mb Advanced LPSRAM (512-kword × 8-bit) | Low Power SRAMs | -40 to 85°C | SOP(32), TSOP(32) | 32 | 21 x 10 x 1.2, 21 x 11 x 3.05 | 3.129 |
256Kb Advanced LPSRAM (32k word x 8bit) | Low Power SRAMs | -40 to 85°C | SOP(28), TSOP(28) | 28 | 12 x 8 x 1.2, 18 x 8 x 2.4 | 1.604 |
1Mb Advanced LPSRAM (128k word x 8bit) | Low Power SRAMs | -40 to 85°C | SOP(32), TSOP(32), sTSOP(32) | 32 | 12 x 8 x 1.2, 21 x 11 x 3.05 | 2.195 |
2Mb Advanced LPSRAM (256k word x 8bit) | Low Power SRAMs | -40 to 85°C | sTSOP(32) | 32 | 12 x 8 x 1.2 | 3.1 |
2Mb Advanced LPSRAM (128k word x 16bit) | Low Power SRAMs | -40 to 85°C | TSOP(44) | 44 | 18 x 10 x 1.2 | |
256Kb Advanced LPSRAM (32k word x 8bit) | Low Power SRAMs | -40 to 85°C | SOP(28), TSOP(28) | 28 | 12 x 8 x 1.2, 18 x 8 x 2.4 | 1.604 |
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 17 x 15 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 15 x 13 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 15 x 13 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 15 x 13 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 17 x 15 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 15 x 13 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 17 x 15 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 17 x 15 x 1.4 | |||
QDRII/DDRII/ QDRII+/DDRII+ SRAM | LBGA | 165 | 17 x 15 x 1.4 |
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类型 | 文档标题 | 日期 |
概览 | PDF 1.12 MB 日文 | |
指南 | PDF 471 KB 日文 | |
手册 | PDF 4.06 MB 日文 | |
概览 | PDF 603 KB | |
概览 | PDF 3.89 MB | |
概览 | PDF 2.56 MB | |
指南 | PDF 54 KB | |
7 items
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