參數(shù)資料
型號: MC-458CB647PFA-A75
廠商: NEC Corp.
英文描述: 8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
中文描述: 800萬字,64位同步動態(tài)RAM模塊無緩沖型
文件頁數(shù): 7/16頁
文件大小: 190K
代理商: MC-458CB647PFA-A75
Data Sheet M14279EJ3V0DS00
7
MC-458CB647
AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
Test Conditions
Parameter
Value
Unit
AC high level input voltage / low level input voltage
2.4 / 0.4
V
Input timing measurement reference level
1.4
V
Transition time (Input rise and fall time)
1
ns
Output timing measurement reference level
1.4
V
t
CK
t
CH
t
CL
2.4 V
1.4 V
0.4 V
CLK
2.4 V
1.4 V
0.4 V
Input
t
SETUP
t
HOLD
Output
t
AC
t
OH
#
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