封装/外壳：44-TSOP（0.400"，10.16mm 宽） 包装：卷带（TR） 描述：IC SRAM 4MBIT PARALLEL 44TSOP II 集成电路（IC） 存储器

256Kx16 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM

FEATURES  High-speed access time: 45ns, 55ns  CMOS low power operation – Operating Current: 22 mA (max) at 85°C – CMOS Standby Current: 5.0uA (typ) at 25°C  TTL compatible interface levels  Single 5V ± 10 % power supply  Package : 44-pin TSOP (Type II)  Three state outputs  Com