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參數(shù)資料
| 型號： | MC-454AA725 |
| 廠商： | NEC Corp. |
| 英文描述： | 4M-Word By 72-BIT Dynamic RAM Module(4M×72位動態(tài)RAM模塊) |
| 中文描述： | 分詞由72位動態(tài)內(nèi)存模塊（4米× 72位動態(tài)內(nèi)存模塊） |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 149K |
| 代理商： | MC-454AA725 |
7
MC-454AA725
AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
AC Characteristics Test Conditions
AC measurements assume t
T
=
1
ns.
Reference level for measuring timing of input signals is 1.4
V. Transition times are measured between V
IH
and V
IL
.
If t
T
is longer than 1
ns, reference level for measuring timing of input signals is V
IH (MIN.)
and V
IL (MAX.)
.
An access time is measured at 1.4
V.
t
CK
t
CH
t
CL
2.0 V
1.4 V
0.8 V
CLK
2.0 V
1.4 V
0.8 V
Input
t
SETUP
t
HOLD
Output
t
AC
t
OH
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC-454AC725 | 4M-Word By 72-BIT Dynamic RAM Module(4M×72位動態(tài)RAM模塊) |
| MC-454AC726 | 4M-Word By 72-BIT Dynamic RAM Module(4M×72位動態(tài)RAM模塊) |
| MC-454AD644-A67 | 4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454AC724 | 4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454AC724F-A67 | 4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-454AC724 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454AC724F-A10 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454AC724F-A12 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454AC724F-A67 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454AD644 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
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