产品介绍：
SDRAM 64Mb SDRAM Organization Speed(ns) Voltage(v) Package16M x 4 7.5 3.3TSOP II 54 pin8M x 87.53.3 TSOP II 54 pin4M x 166/7/7.53.3 TSOP II 54 pin128Mb SDRAMOrganization Speed(ns) Voltage(v) Package32M x 4 7.5 3.3 TSOP II 54 pin16M x 8 6/7/7.53.3 TSOP II 54 pin8M x 16 5.5/6/7/7.5 3.3 TSOP II 54 pin256Mb SDRAM Organization Speed(ns) Voltage(v) Package64M x 46/7.5 3.3 TSOP II 54 pin32M x 86/7.5 3.3 TSOP II 54 pin
