參數資料
型號: HYS 72V32301GR-7.5
廠商: SIEMENS AG
英文描述: 3.3V 256MB SDRAM Module(3.3V 256M位 SDRAM 模塊)
中文描述: 3.3 256MB的內存模塊(3.3 256M位內存模塊)
文件頁數: 2/19頁
文件大小: 228K
代理商: HYS 72V32301GR-7.5
HYS 72Vxx3xxGR-7.5
PC133 Registered SDRAM-Modules
Data Book
2
1.00
Note: HYS 72V32301GR-7.5All part numbers end with a place code (not shown), designating the
die revision. Consult factory for current revision. Example: HYS 64V16300GR-7.5-C,
indicating Rev.C dies are used for SDRAM components.
Ordering Information
Type
Compliance Code
Description
SDRAM
Technology
HYS 72V16300GR-7.5
PC133R-333-542-B2 one bank 128 MB Reg. DIMM
64 MBit
HYS 72V16301GR-7.5
PC133R-333-542-B2 one bank 128 MB Reg. DIMM
128 MBit
HYS 72V32301GR-7.5
PC133R-333-542-B2 one bank 256 MB Reg. DIMM
128 Mbit
HYS 72V32300GR-7.5
PC133R-333-542-AA one bank 256 MB Reg. DIMM
256 Mbit
HYS 72V64300GR-7.5
PC133R-333-542-B2 one bank 512 MB Reg. DIMM
256 MBit
HYS 72V128320GR-7.5 PC133R-333-542-B2 two banks 1 GByte Reg. DIMM 256 MBit
(stacked)
Pin Definitions and Functions
A0 - A11, A12 Address Inputs (A12 is used for
256Mbit based modules only)
DQMB0 - DQMB7 Data Mask
BA0, BA1
Bank Selects
CS0 - CS3
Chip Select
DQ0 - DQ63
Data Input/Output
REGE
V
DD
V
SS
SCL
Register Enable
CB0 - CB7
Check Bits
Power (+ 3.3 V)
RAS
Row Address Strobe
Ground
CAS
Column Address Strobe
Clock for Presence Detect
WE
Read/Write Input
SDA
Serial Data Out
CKE0
Clock Enable
N.C.
No Connection
CLK0 - CLK3
Clock Input
Address Format
Density Organization Memory
Banks
SDRAMs
# of
SDRAMs
# of row/bank/
columns bits
Refresh Period Interval
128 MB 16M
×
72
128 MB 16M
×
72
256 MB 32M x 72
1
16M
×
4
16M x 8
18
12/2/10
4k
64 ms 15.6
μ
s
64 ms 15.6
μ
s
64 ms 15.6
μ
s
64 ms 7.8
μ
s
64 ms 7.8
μ
s
64 ms 7.8
μ
s
1
9
12/2/10
4k
1
32M x 4
18
12/2/11
4k
256 MB 32M x 72
512 MB 64M
×
72
1 GB
128M
×
72
1
32M x 8
64M
×
4
64M
×
4
9
13/2/10
8k
1
18
13/2/11
8k
2
36
13/2/11
8k
相關PDF資料
PDF描述
HYS 72V16300GR-7.5 3.3V 128MB SDRAM Module(3.3V 128M位 SDRAM 模塊)
HYS 72V32300GR-7.5 3.3V 256MB SDRAM Module(3.3V 256M位 SDRAM 模塊)
HYS 72V64300GR-7.5 3.3V 256MB SDRAM Module(3.3V 256M位 SDRAM 模塊)
HYS 72V128320GR-7.5 3.3V 1GB SDRAM Module(3.3V 1G位 SDRAM 模塊)
HYS 72V8200GR PC100 Registered SDRAM-Module(PC100 用于寄存的 SDRAM 模塊)
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