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PDF V437432S24V Data sheet ( Hoja de datos )

Número de pieza V437432S24V
Descripción 3.3 VOLT 32M x 72 HIGH PERFORMANCE PC133 UNBUFFERED SDRAM ECC MODULE
Fabricantes Mosel Vitelic Corp 
Logotipo Mosel Vitelic  Corp Logotipo



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MOSEL VITELIC
V437432S24V
3.3 VOLT 32M x 72 HIGH PERFORMANCE
PC133 UNBUFFERED SDRAM ECC
MODULE
PRELIMINARY
Features
s 168 Pin Unbuffered ECC 33,554,432 x 72 bit
Oganization SDRAM Modules
s Utilizes High Performance 32M 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 8192 Refresh Cycles every 64 ms
s Serial Present Detect (SPD)
s SDRAM Performance
Description
The V437432S24V memory module is organized
33,554,432 x 72 bits in a 168 pin dual in line
memory module (DIMM). The 32M x 72 unbuffered
DIMM uses 9 Mosel-Vitelic 32M x 8 ECC SDRAM.
The x72 modules are ideal for use in high
performance computer systems where increased
memory density and fast access times are required.
Key Component Timing Parameters
tCK Clock Frequency (max.)
tAC Clock Access Time CAS Latency = 3
tCK Clock Frequency (max.)
tAC Clock Access Time CAS Latency = 2
-7PC
143
5.4
133
5.4
Units
MHz
ns
MHz
ns
s Module Frequency vs AC Parameter
Frequency
V437432S24V
133 MHz (PC)
CL
(CAS Latency)
2
tRCD
2
tRP
2
tRC Unit
8 CLK
V437432S24V Rev. 1.0 January 2002
1

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V437432S24V pdf
MOSEL VITELIC
SPD-Table for 75 modules: (Continued)
Byte Number Function Described
31 Module Bank Density (Per Bank)
32 SDRAM Input Setup Time
33 SDRAM Input Hold Time
34 SDRAM Data Input Setup Time
35 SDRAM Data Input Hold Time
62-61
Superset Information (May be used in Future)
62 SPD Revision
63 Checksum for Bytes 0 - 62
64 Manufacturer’s JEDEC ID Code
65-71
Manufacturer’s JEDEC ID Code (cont.)
72 Manufacturing Location
73-90
Module Part Number (ASCII)
91-92
PCB Identification Code
93 Assembly Manufacturing Date (Year)
94 Assembly Manufacturing Date (Week)
95-98
Assembly Serial Number
99-125
Reserved
126 Intel Specification for Frequency
127 Reserved
128+
Unused Storage Location
DC Characteristics
TA = 0°C to 70°C; VSS = 0 V; VDD, VDDQ = 3.3V ± 0.3V
Symbol Parameter
VIH
VIL
VOH
VOL
II(L)
IO(L)
Input High Voltage
Input Low Voltage
Output High Voltage (IOUT = –4.0 mA)
Output Low Voltage (IOUT = 4.0 mA)
Input Leakage Current, any input
(0 V < VIN < 3.6 V, all other inputs = 0V)
Output leakage current
(DQ is disabled, 0V < VOUT < VCC)
V437432S24V
SPD Entry Value
256 MByte
1.5 ns
0.8 ns
1.5 ns
0.8 ns
Revision 2
Mosel Vitelic
V437432S24V
Hex Value
32Mx72
40
15
08
15
08
00
02
0F
40
00
00
64
AF
00
Limit Values
Min.
Max.
2.0
–0.5
VCC+0.3
0.8
2.4 —
— 0.4
–10 10
–10 10
Unit
V
V
V
V
µA
µA
V437432S24V Rev. 1.0 January 2002
5

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V437432S24V arduino
MOSEL VITELIC
Label Information
Part Number
Criteria of PC100 or PC133
(refer to MVI datasheet)
DIMM manufacture date code
V437432S24V
Module Density
MOSEL VITELIC
V437432S24VXXX-XX 256MB CLX
PC133U-XXX-542-A
XXXX-XXXXXXX
Assembly in Taiwan
CAS Latency
2=CL2
3=CL3
PC133 U -XXX 54 2 A
UNBUFFERED DIMM
CL= 3 or 2 (CLK)
tRCD= 3 or 2 (CLK)
tRP= 3 or 2 (CLK)
Gerber file Intel PC100 x8 Based
JEDEC SPD Revision 2
tAC = 5.4 ns
V437432S24V Rev. 1.0 January 2002
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