V43644R04VCTG-75

MOSEL VITELIC V43644R04VCTG-75 3.3 VOLT 4M x 64 HIGH PERFORMANCE PC133 UNBUFFERED SDRAM MODULE PRELIMINARY Features s 168 Pin Unbuffered 4,194,304 x 64 bit Oganization SDRAM DIMM s Utilizes High Performance 64Mbit, 4M x 16 SDRAM in TSOPII-54 Packages s Fully PC Board Layout Compatible to INTEL’S Rev 1.0 Module Specification s Single +3.3V (± 0.3V) Power Supply s Programmable CAS Latency, Burst Length, and Wrap Sequence (Sequential & Interleave) s Auto Refresh (CBR) and Self Refresh s All Inputs, Outputs are LVTTL Compatible s 4096 Refresh Cycles every 64 ms s Serial Present Detect (SPD) s SDRAM Performance Component Used tCK tAC Clock Frequency (max.) Clock Access Time CAS Latency = 3 Description The V43644R04VCTG-75 memory module is organized 4,194,304 x 64 bits in a 168 pin dual in line memory module (DIMM). The 4M x 64 memory module uses 4 Mosel-Vitelic 4M x 16 SDRAM. The x64 modules are ideal for use in high performance computer systems where increased memory density and fast access times are required. -7 143 5.4 Units MHz ns s Supported Latencies at 133 MHz Operation CL 3 tRCD 3 tRP 3 tRC 8 CLK V43644R04VCTG-75 Rev. 1.1 September 2000 1 MOSEL VITELIC Pin Configurations (Front Side/Back Side) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Front VSS I/O1 I/O2 I/O3 I/O4 VCC I/O5 I/O6 I/O7 I/O8 I/O9 VSS I/O10 I/O11 I/O12 I/O13 I/O14 VCC I/O15 I/O16 CBO* CB1* VSS NC NC VCC WE DQM0 Pin 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44...