— IC芯片 | 连接器 | 传感器 | 被动器件 —
Alliance Memory, Inc. AS7C256A-20JCN is used in Memory IC category where interface timing, endurance expectations, and power behavior affect reliability. Key specs include Description (IC SRAM 256KBIT PARALLEL 28SOJ), Temperature (0°C ~ 70°C (TA)), Package/case (28-BSOJ (0.300", 7.62mm Width)), Mounting (Surface Mount), and Packaging (Tube).
What is the Memory Interface of AS7C256A-20JCN?
Parallel
What supply voltage range does AS7C256A-20JCN require?
4.5V ~ 5.5V
What Memory Size is listed for AS7C256A-20JCN?
256Kbit
What Write Cycle Time - Word, Page is listed for AS7C256A-20JCN?
20ns
For Alliance Memory, Inc. AS7C256A-20JCN used in Memory IC designs, the shortlist is often driven by predictable margins and a straightforward validation plan. They store code and data, buffer throughput, and retain critical information across resets or power events. Engineers often balance latency, endurance, retention, interface speed, and data integrity features such as ECC or wear management. After the initial fit check, the next question is whether the design remains stable across temperature, supply variation, and assembly tolerance. In industrial controllers, retention and logging support post-event diagnostics after power interruptions and outages. Across automotive modules, retention across temperature extremes is critical for diagnostic data and configuration consistency. In measurement systems, data buffering supports high-throughput capture sessions without dropping samples. Systems with healthy margins usually tolerate production variance and environmental stress with fewer intermittent failures.