參數(shù)資料
型號: MC-458CB645
廠商: NEC Corp.
英文描述: 8 M-Word By 64-Bit Synchronous Dynamic RAM Module(同步動態(tài)RAM 模塊)
中文描述: 八米,由64個字位同步動態(tài)隨機(jī)存儲器模塊(同步動態(tài)內(nèi)存模塊)
文件頁數(shù): 7/16頁
文件大小: 135K
代理商: MC-458CB645
7
MC-458CB645
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC-458CB646 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CB646EFB-A10 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CB646EFB-A80 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CB646PFB-A10 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-458CB646PFB-A80 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE