參數(shù)資料
型號(hào): MC-45D16CA721KF-C75
廠(chǎng)商: NEC Corp.
英文描述: 16 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
中文描述: 16的M - Word的72位DDR同步動(dòng)態(tài)RAM模塊無(wú)緩沖型
文件頁(yè)數(shù): 7/16頁(yè)
文件大?。?/td> 241K
代理商: MC-45D16CA721KF-C75
Preliminary Data Sheet M14898EJ2V0DS00
7
MC-45D16CA721
AC Characteristics (Recommended Operating Conditions unless otherwise noted)
Test Conditions
Parameter
Symbol
Value
Unit
Notes
Input Reference voltage (Input timing measurement reference level)
V
REF
V
DD
Q x 0.5
V
Termination voltage (Output timing measurement reference level)
V
TT
V
REF
V
1
High level ac input voltage
V
IH
(ac)
V
REF
+ 0.31
V
Low level ac input voltage
V
IL
(ac)
V
REF
0.31
V
Input differential voltage (CK0 - CK2 and /CK0 - /CK2)
V
ID
(ac)
0.7
V
Input signal slew rate
SLEW
1
V/ns
2
Notes 1.
Output waveform timing is measured where the output signal crosses through the V
TT
level.
2.
Slew rate is to be maintained in the V
IL
(ac) to V
IH
(ac) range of the input signal swing. SLEW = (V
IH
(ac)-
V
IL
(ac))/
t
Output
R
T
= 50
C
LOAD
= 30 pF
V
TT
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MC-45D16CA721KF-C80 制造商:NEC 制造商全稱(chēng):NEC 功能描述:16 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CB641 制造商:NEC 制造商全稱(chēng):NEC 功能描述:16 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CB641KF-C75 制造商:NEC 制造商全稱(chēng):NEC 功能描述:16 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CB641KF-C80 制造商:NEC 制造商全稱(chēng):NEC 功能描述:16 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CD641KS 制造商:ELPIDA 制造商全稱(chēng):Elpida Memory 功能描述:16 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE (SO DIMM)