3.3 VOLT 8M x 64 HIGH PERFORMANCE PC133 UNBUFFERED SDRAM MODULE
Description
MOSEL VITELIC
V43648S04V(C)TG-75 3.
3 VOLT 8M x 64 HIGH PERFORMANCE PC133 UNBUFFERED SDRAM MODULE
PRELIMINARY
Features
s 168 Pin Unbuffered 8,388,608 x 64 bit Oganization SDRAM Modules s Utilizes High Performance 8M x 8 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 V43648S04V(C)TG-75 memory module is organized 8,388,608 x 64 bits in a 168 pin memory module.
The 8M x 64 memory module uses 8 Mosel-Vitelic 8M x 8 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
V43648S04V(C)TG-75-01
V43648S04V(C)TG-75 Rev.
1.
7 December 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 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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 Front I/O19 I/O20 VCC I/O21 NC DU CKE1 VSS I/O22 I/O23 I/O24 VSS I/O25 I/O26 I/O27 I/O28 VCC I/O29 I/O30 I/O31 I/O32 VSS CLK2 NC WP SDA SCL VCC Pin 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 Back VS...
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