V437216C04VDTG-75 Datasheet Text
MOSEL VITELIC
V437216C04VDTG-75 3.3 VOLT 16M x 72 HIGH PERFORMANCE PC133 REGISTER PLL ECC SDRAM MODULE
Description
PRELIMINARY
Features
I 168 Pin Registered ECC 16,777,216 x 72 bit Oganization SDRAM Modules I Utilizes High Performance 16M x 4 SDRAM in TSOPII-54 Packages I Fully PC Board Layout patible to INTEL’S Rev 1.2 Module Specification I Single +3.3V (± 0.3V) Power Supply I Programmable CAS Latency, Burst Length, and Wrap Sequence (Sequential & Interleave) I Auto Refresh (CBR) and Self Refresh I All Inputs, Outputs are LVTTL patible I 4096 Refresh Cycles every 64 ms I Serial Present Detect (SPD) I SDRAM Performance
The V437216C04VDTG-75 memory module is organized 16,777,216 x 72 bits in a 168 pin dual in line memory module (DIMM). The 16M x 72 registered DIMM uses 18 Mosel-Vitelic 16M x 4 ECC SDRAM. The x72 registered modules are ideal for use in high performance puter systems where increased memory density and fast access times are required.
Key ponent Timing Parameters tCK tAC Clock Frequency (max.) Clock Access Time CAS Latency = 3
-7
143 5.4
Units
MHz ns
I Module Frequency vs AC Parameter
Frequency
V437216C04VDTG-75 133 MHz (PC)
CL (CAS Latency)
3 tRCD
3 tRP
3 tRC
8
Unit
CLK
V437216C04VDTG-75 Rev. 1.2 July 2001
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 45 46 47 48 49 50 51 52 53 54 55 56 Front DQM1 CS0 DU VSS A0 A2 A4 A6 A8 A10(AP) BA1 VCC VCC CLK0 VSS DU CS2 DQM2 DQM3 DU VCC NC NC CB2 CB3 VSS I/O17 I/O18 Pin 57 58 59 60 61 62 63 64 65 66 67 68 69 70...