参数资料
型号: MR27V3266D
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 2M x16 / 1M x32 Synchronous OTP ROM
中文描述: 200万x16 / 1米X32号,同步检察官办公室光盘
文件页数: 15/36页
文件大小: 234K
代理商: MR27V3266D
1
Semiconductor
AC CHARACTERISTICS FOR SYNCHRONOUS READ ( 2/2 )
MR27V3266D
August , 1999
Revision 2.4
32M Synchronous OTP
15
Parameter
Symbol
Value
Unit
Notes
Parameter
Values
Notes
Clock Disable time from CKE
Clock Enable time from CKE
Output High impedance from DQM
Recovery from DQM
Output High impedance from "Burst Stop"
Output High impedance from "Precharge"
"Row Active" input from "Mode Register Set"
tCKE
tCKE
tDQM
tDQM
tBOH
tPOH
tMRD
1CLK
1CLK
2CLK
2CLK
CL
CL
3
Cycle
Cycle
Cycle
Cycle
Cycle
Cycle
Cycle
Input Signal Levels
Timing Reference Level of Input/Output Signals
Transition Time of Input Signals
Output Load
V
IH
/ V
IL
= 2.4V / 0.4V
1.4V
tr / tf = 1ns / 1ns
LVTTL
1
2
Note1
Transition time of input signals is measured between 0.8V and 2.0V .
If tr or tf is longer than 1ns, "Timing Reference Level of Input/Output Signals" is changed to V
IL
or V
IH
/ 0.8V
or 2.0V respectively.
Note2
Output Load
Output
1.4V
50 pF
50 ohms
AC TEST CONDITIONS
Z
0
= 50 ohms
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