參數(shù)資料
型號(hào): HB52RF329E2
廠商: Hitachi,Ltd.
英文描述: 256 MB Registered SDRAM DIMM(256 MB 寄存同步DRAM DIMM)
中文描述: 注冊(cè)使用256 MB SDRAM的內(nèi)存(256 MB的寄存同步的DRAM內(nèi)存)
文件頁(yè)數(shù): 5/64頁(yè)
文件大?。?/td> 869K
代理商: HB52RF329E2
HB52RF329E2-75F
5
Pin Description
Pin name
Function
A0 to A11
Address input
Row address
Column address
Bank select address
A0 to A11
A0 to A9
BA0/BA1
A13/A12
DQ0 to DQ63
Data input/output
CB0 to CB7
S0
to
S3
RE
CE
W
Check bit (Data input/output)
Chip select input
Row enable (
RAS
) input
Column enable (
CAS
) input
Write enable input
DQMB0 to DQMB7
Byte data mask
CK0 to CK3
Clock input
CKE0
Clock enable input
WP
Write protect for serial PD
REGE*
1
Register enable
SDA
Data input/output for serial PD
SCL
Clock input for serial PD
SA0 to SA2
Serial address input
V
CC
V
SS
NC
Note:
Primary positive power supply
Ground
No connection
1. REGE is the Register Enable pin which permits the DIMM to operate in “buffered” mode and
“registered” mode. To conform to this specification, mother boards must pull this pin to high state
(“registerd” mode).
相關(guān)PDF資料
PDF描述
HB52RF648DC-B 512 MB Unbuffered SDRAM S.O.DIMM 64-Mword 】 64-bit, 133/100 MHz Memory Bus, 2-Bank Module (16 pcs of 32 M 】 8 components) PC133/100 SDRAM
HB52RD648DC-B 512 MB Unbuffered SDRAM S.O.DIMM 64-Mword 】 64-bit, 133/100 MHz Memory Bus, 2-Bank Module (16 pcs of 32 M 】 8 components) PC133/100 SDRAM
HB52RF649DC 512MB Unbuffered SDRAM S.O.DIMM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HB52RF329E2-75F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x72 SDRAM Module
HB52RF648DC-75B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 SDRAM Module
HB52RF648DC-75BL 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 SDRAM Module
HB52RF648DC-B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512 MB Unbuffered SDRAM S.O.DIMM 64-Mword 】 64-bit, 133/100 MHz Memory Bus, 2-Bank Module (16 pcs of 32 M 】 8 components) PC133/100 SDRAM
HB52RF649DC 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Unbuffered SDRAM S.O.DIMM