參數(shù)資料
型號(hào): MC-4516DC72
廠商: NEC Corp.
英文描述: 16 M-Word By 72-Bit Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊)
中文描述: 16米,由72個(gè)字位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器模塊(同步動(dòng)態(tài)內(nèi)存模塊)
文件頁(yè)數(shù): 10/24頁(yè)
文件大?。?/td> 211K
代理商: MC-4516DC72
10
MC-4516DC72
[ MC-4516DC72-A10B ]
Parameter
Symbol
-A10B
Unit
Note
MIN.
MAX.
Clock cycle time
/CAS latency = 3
t
CK3
10
(100 MHz)
ns
/CAS latency = 2
t
CK2
15
(67 MHz)
ns
Access time from CLK
/CAS latency = 3
t
AC3
7.5
ns
1
/CAS latency = 2
t
AC2
8.5
ns
1
Input CLK duty cycle
40
60
%
Data-out hold time
t
OH
2.5
ns
1
Data-out low-impedance time
t
LZ
0
ns
Data-out high-impedance time
/CAS latency = 3
t
HZ3
2.5
7.5
ns
/CAS latency = 2
t
HZ2
2.5
8.5
ns
Data-in setup time
t
DS
3.0
ns
Data-in hold time
t
DH
1.5
ns
Address setup time
t
AS
3.5
ns
Address hold time
t
AH
0.5
ns
CKE setup time
t
CKS
3.5
ns
CKE hold time
t
CKH
0.5
ns
CKE setup time (Power down exit)
t
CKSP
3.0
ns
Command (/CS0, /CS1, /RAS, /CAS, /WE, DQM)
setup time
Command (/CS0, /CS1, /RAS, /CAS, /WE, DQM)
hold time
t
CMS
3.5
ns
t
CMH
0.5
ns
Note 1.
Output load
Output
Z = 50
1.4 V
50 pF
50
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