V54C3256164VB PDF 데이터시트 검색

MOSEL VITELIC V54C3256(16, 80, 40)4V(T, S, B) 256Mbit SDRAM 3.3 VOLT, TSOP II , SOC BGA , WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 PRELIMINARY 6 System Frequency (fCK) Clock Cycle Time (tCK3) Clock Access Time (tAC3) CAS Latency = 3 Clock Access Time (tAC2) CAS Latency = 2 166 MH- 6 ns 5.4 ns 5.4 ns 7PC 143 MH- 7 ns 5.4 ns 5.4 ns 7 143 MH- 7 ns 5.4 ns 6 ns 8PC 125 MH- 8 ns 6 ns 6 ns Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 4 banks x 4Mbit x 16 organization 4 banks x 8Mbit x 8