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HM514260CJ-8 参数 Datasheet PDF下载

HM514260CJ-8图片预览
型号: HM514260CJ-8
PDF下载: 下载PDF文件 查看货源
内容描述: 262144字×16位的动态随机存取存储器 [262,144-word x 16-bit Dynamic Random Access Memory]
分类和应用: 存储
文件页数/大小: 27 页 / 263 K
品牌: HITACHI [ HITACHI SEMICONDUCTOR ]
 浏览型号HM514260CJ-8的Datasheet PDF文件第3页浏览型号HM514260CJ-8的Datasheet PDF文件第4页浏览型号HM514260CJ-8的Datasheet PDF文件第5页浏览型号HM514260CJ-8的Datasheet PDF文件第6页浏览型号HM514260CJ-8的Datasheet PDF文件第8页浏览型号HM514260CJ-8的Datasheet PDF文件第9页浏览型号HM514260CJ-8的Datasheet PDF文件第10页浏览型号HM514260CJ-8的Datasheet PDF文件第11页  
HM514260C, HM51S4260C Series
DC Characteristics
(Ta = 0 to 70°C, V
CC
= 5 V
±5%,
V
SS
= 0 V) (HM51(S)4260C-6R)
(Ta = 0 to 70°C, V
CC
= 5 V
±10%,
V
SS
= 0 V)
(HM51(S)4260C-6/7/8)
HM514260C, HM51S4260C
-6/-6R
Parameter
Operating
current
*1, *2
Standby current
-7
-8
RAS, UCAS
or
LCAS
cycling
t
RC
= min
TTL interface
RAS, UCAS, LCAS
= V
IH
Dout = High-Z
CMOS interface
RAS, UCAS, LCAS, WE,
OE
V
CC
0.2 V
Dout = High-Z
CMOS interface
RAS, UCAS, LCAS, OE,
WE
V
CC
0.2 V
Dout = High-Z
t
RC
= min
RAS
= V
IH
,
UCAS
or
LCAS
= V
IL
Dout = enable
t
RC
= min
t
PC
= min
Standby: CMOS interface
Dout = High-Z
CBR refresh: t
RC
= 250
µs
t
RAS
1
µs,
UCAS, LCAS
= V
IL
WE, OE
= V
IH
CMOS interface
RAS, UCAS, LCAS
0.2 V,
Dout = High-Z
CMOS interface
RAS, UCAS, LCAS
0.2 V,
Dout = High-Z
Symbol Min Max Min Max Min Max Unit Test Conditions
I
CC1
I
CC2
150
2
140
2
125 mA
2
mA
1
1
1
mA
Standby current
(L-version)
I
CC2
200
200
200
µA
RAS-only
refresh
current
*2
Standby current
*1
CAS-before-RAS
refresh current
*2
Fast page mode
current
*1, *3
Battery backup
current
*4
(Standby
with CBR refresh)
(L-version)
Self-refresh mode
current
(HM51S4260C)
Self-refresh mode
current
(HM51S4260CL)
I
CC3
I
CC5
I
CC6
I
CC7
I
CC10
140
5
130
5
110 mA
5
mA
140
150
300
130
130
300
110 mA
120 mA
300
µA
I
CC11
1
1
1
mA
I
CC11
200
200
200
µA
7