參數(shù)資料
型號(hào): EBD21RD4ADNA-7A-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
中文描述: 256M X 72 DDR DRAM MODULE, 0.75 ns, DMA184
封裝: LEAD FREE, DIMM-184
文件頁(yè)數(shù): 4/19頁(yè)
文件大?。?/td> 201K
代理商: EBD21RD4ADNA-7A-E
EBD21RD4ADNA-E
Data Sheet E0606E10 (Ver. 1.0)
4
Pin Description
Pin name
Function
A0 to A12
Address input
Row address
Column address
A0 to A12
A0 to A9, A11, A12
BA0, BA1
Bank select address
DQ0 to DQ63
Data input/output
CB0 to CB7
Check bit (Data input/output)
/RAS
Row address strobe command
/CAS
Column address strobe command
/WE
Write enable
/CS0, /CS1
Chip select
CKE0, CKE1
Clock enable
CK0
Clock input
/CK0
Differential clock input
DQS0 to DQS8
Input and output data strobe
DM0 to DM8/DQS9 to DQS17
Input and output data strobe
SCL
Clock input for serial PD
SDA
Data input/output for serial PD
SA0 to SA2
Serial address input
VDD
Power for internal circuit
VDDSPD
Power for serial EEPROM
VREF
Input reference voltage
VSS
Ground
VDDID
VDD identification flag
/RESET
Reset pin (forces register inputs low)
NC
No connection
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EBD21RD4ADNA-7B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
EBD21RD4ADNA-7B-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
EBD21RD4ADNA-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
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