V53C1664H

MOSEL VITELIC V53C1664H HIGH PERFORMANCE 64K X 16 BIT FAST PAGE MODE DUAL CAS CMOS DYNAMIC RAM HIGH PERFORMANCE Max. RAS Access Time, (tRAC) Max. Column Address Access Time, (tCAA) Min. Fast Page Mode Cycle Time, (tPC) Min. Read/Write Cycle Time, (tRC) 30 30 ns 16 ns 19 ns 65 ns 35 35 ns 18 ns 21 ns 70 ns 40 40 ns 20 ns 23 ns 75 ns 45 45 ns 22 ns 25 ns 80 ns 50 50 ns 24 ns 28 ns 90 ns Features s 64K x 16-bit organization s Fast Page Mode for a sustained data rate of 53 MHz s RAS access time: 30, 35, 40, 45, 50ns s Dual CAS Inputs s Low Power Dissipation s Read-Modify-Write, RAS-Only Refresh, CAS-Before-RAS Refresh s Refresh Interval: 256 cycles/4 ms s Available in 40-pin 400 mil SOJ and 40/44L-pin 400 mil TSOP-II packages s Single +5V±10% Power Supply s TTL Interface Description The V53C1664H is a 65,536 x 16 bit high performance CMOS dynamic random access memory. The V53C1664H offers Fast Page mode with dual CAS inputs. The V53C1664H has symmetric address, 8-bit row and 8-bit column. All inputs are TTL compatible. Fast Page Mode operation allows random access up to 256 x 16 bits, within a page, with cycle times as short as 19ns. The V53C1664H is ideally suited for a wide variety of high performance computer systems and peripheral applications. Device Usage Chart Operating Temperature Range 0°C to 70°C Package Outline K Access Time (ns) 30 Power 50 T 35 40 45 Std. Temperature Mark Blank V53C1664H Rev. 1.0 February 1998 1 MOSEL VITELIC 40-...