參數(shù)資料
型號: HYS72T256000ER-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): 11/33頁
文件大?。?/td> 892K
代理商: HYS72T256000ER-5-B
Internet Data Sheet
Rev. 1.0, 2006-10
10202006-EHWJ-OT02
11
HYS72T256000ER-[3.7/5]-B
Registerd DDR2 SDRAM Module
TABLE 6
Abbreviations for Buffer Type
TABLE 7
Abbreviations for ball Type
Other balls
19, 55, 68, 102,
137, 138, 173, 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 ball 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 ball. 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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