參數(shù)資料
型號: HYS72T256220HR-5-B
廠商: QIMONDA AG
元件分類: DRAM
英文描述: 240-Pin Registered DDR2 SDRAM Modules
中文描述: 256M X 72 DDR DRAM MODULE, 0.6 ns, DMA240
封裝: GREEN, RDIMM-240
文件頁數(shù): 12/52頁
文件大?。?/td> 1250K
代理商: HYS72T256220HR-5-B
Internet Data Sheet
Rev. 1.2, 2007-01
03292006-JXZQ-CG6T
12
HYS72T[64/128/256]xxxHR–[3S/3.7/5]–B
240-Pin Registered DDR2 SDRAM
TABLE 6
Abbreviations for Buffer Type
TABLE 7
Abbreviations for Pin Type
Other Pins
19, 102, 137, 138,
220, 221
195
77
NC
NC
Not connected
ODT0
ODT1
NC
I
I
NC
SSTL
SSTL
On-Die Termination Control 1:0
Note: 2-Ranks module
Note: 1-Rank modules
Abbreviation
Description
SSTL
CMOS
OD
Serial Stub Terminated Logic (SSTL_18)
CMOS Levels
Open Drain. The corresponding pin has 2 operational states, active low and tristate,
and allows multiple devices to share as a wire-OR.
Abbreviation
Description
I
O
I/O
AI
PWR
GND
NU
NC
Standard input-only pin. Digital levels.
Output. Digital levels.
I/O is a bidirectional input/output signal.
Input. Analog levels.
Power
Ground
Not Usable
Not Connected
Ball No.
Name
Pin
Type
Buffer
Type
Function
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