參數(shù)資料
型號: HM514260C
廠商: Hitachi,Ltd.
英文描述: 262,144-word x 16-bit Dynamic Random Access Memory
中文描述: 262,144字× 16位動態(tài)隨機存取存儲器
文件頁數(shù): 10/27頁
文件大小: 260K
代理商: HM514260C
HM514260C, HM51S4260C Series
10
Read Cycle
HM514260C, HM51S4260C
-6/-6R
-7
-8
Parameter
Access time from
RAS
Access time from
CAS
Symbol Min
Max
Min
Max
Min
Max
Unit Notes
t
RAC
t
CAC
60
70
80
ns
2, 3
15
20
20
ns
3, 4,
13
Access time from address
t
AA
30
35
40
ns
3, 5,
13
Access time from
OE
t
OAC
t
RCS
t
RCH
t
RRH
t
RAL
t
OFF1
t
OFF2
t
CDD
15
20
20
ns
23
Read command setup time
Read command hold time to
CAS
Read command hold time to
RAS
Column address to
RAS
lead time
0
0
0
ns
19
0
0
0
ns
16, 19
0
0
0
ns
16
30
35
40
ns
Output buffer turn-off time
Output buffer turn-off to
OE
CAS
to Din delay time
0
15
0
15
0
15
ns
6
0
15
0
15
0
15
ns
6
15
15
15
ns
Write Cycle
HM514260C, HM51S4260C
-6/-6R
-7
-8
Parameter
Symbol Min
Max
Min
Max
Min
Max
Unit Notes
Write command setup time
t
WCS
t
WCH
t
WP
t
RWL
t
CWL
t
DS
t
DH
t
COD
0
0
0
ns
10, 19
Write command hold time
15
15
15
ns
19
Write command pulse width
Write command to
RAS
lead time
Write command to
CAS
lead time
10
10
10
ns
20
20
20
ns
20
20
20
ns
21
Data-in setup time
0
0
0
ns
11
Data-in hold time
CAS
to
OE
delay time
15
15
15
ns
11
0
0
0
ns
23
相關PDF資料
PDF描述
HM51S4260CTT-8 262,144-word x 16-bit Dynamic Random Access Memory
HM514260CJ-6 262,144-word x 16-bit Dynamic Random Access Memory
HM51S4260CJ-6 262,144-word x 16-bit Dynamic Random Access Memory
HM514260CJ-6R 262,144-word x 16-bit Dynamic Random Access Memory
HM51S4260CJ-6R 262,144-word x 16-bit Dynamic Random Access Memory
相關代理商/技術參數(shù)
參數(shù)描述
HM514260CJ-6 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:262,144-word x 16-bit Dynamic Random Access Memory
HM514260CJ-6R 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:262,144-word x 16-bit Dynamic Random Access Memory
HM514260CJ7 制造商:Hitachi 功能描述: 制造商:Texas Instruments 功能描述:Dynamic RAM, Fast Page, 256K x 16, 40 Pin, Plastic, SOJ
HM514260CJ-7 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:262,144-word x 16-bit Dynamic Random Access Memory
HM514260CJ-8 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:262,144-word x 16-bit Dynamic Random Access Memory