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參數(shù)資料
| 型號： | HYB514256BL-70 |
| 廠商： | SIEMENS A G |
| 元件分類： | DRAM |
| 英文描述： | 256 K x 4-Bit Dynamic RAM Low Power 256 K x 4-Bit Dynamic RAM |
| 中文描述： | 256K X 4 FAST PAGE DRAM, 70 ns, PDIP20 |
| 文件頁數(shù)： | 6/22頁 |
| 文件大?。?/td> | 215K |
| 代理商： | HYB514256BL-70 |
Semiconductor Group
60
HYB 514256B/BL/BJ/BJL-50/-60/-70
256 K
×
4-DRAM
Average
V
CC
supply current, fast page mode:
-60 version
-70 version
-50 version
(RAS =
V
IL
, CAS, address cycling:
t
PC
=
t
PC
min.)
Standby
V
CC
supply current
I
CC4
–
–
–
70
60
50
mA
mA
mA
2) 3
2) 3)
2) 3)
L-Version
(RAS = CAS =
V
CC
– 0.2 V)
Average
V
CC
supply current, CAS-before-RAS
refresh mode:
I
CC5
–
–
1
200
mA
μ
A
1)
1)
-50 version
-60 version
-70 version
(RAS, CAS cycling:
t
RC
=
t
RC
min.)
For L-version only:
Battery backup current:
average power supply current,
battery backup mode:
(CAS = CAS before RAS cycling or 0.2 V,
OE =
V
CC
– 0.2 V
WE =
V
CC
– 0.2 V or 0.2 V,
A0 to A8 =
V
CC
– 0.2 V or 0.2 V,
I/O1 to I/O4 =
V
CC
– 0.2 V or 0.2 V or open,
t
RC
= 125
μ
s,
t
RAS
=
t
RAS
min. ~ 1
μ
s)
I
CC6
–
–
–
90
80
70
mA
mA
mA
2)
2)
2)
I
CC7
–
300
μ
A
2)
DC Characteristics
(cont’d)
T
A
= 0 to 70 C;
V
SS
= 0 V;
V
CC
= 5 V
±
10 %
Parameter
Symbol
Limit Values
Unit Test
Condition
min.
max.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HYB514256B-60 | 256 K x 4-Bit Dynamic RAM Low Power 256 K x 4-Bit Dynamic RAM |
| HYB514256B-70 | 256 K x 4-Bit Dynamic RAM Low Power 256 K x 4-Bit Dynamic RAM |
| HYB514256B | 256 K x 4-Bit Dynamic RAM Low Power 256 K x 4-Bit Dynamic RAM |
| HYB514256B-50 | 256 K x 4-Bit Dynamic RAM Low Power 256 K x 4-Bit Dynamic RAM |
| HYB514265BJ-40 | 256K x 16-Bit EDO-Dynamic RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HYB514256BZ-60 | 制造商:Siemens 功能描述:256K X 4 FAST PAGE DRAM, 60 ns, PZIP20 |
| HYB514256BZ-70 | 制造商:Siemens 功能描述:Dynamic RAM, Fast Page, 256K x 4, 20 Pin, Plastic, ZIP |
| HYB514256BZ-80 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 Fast Page Mode DRAM |
| HYB514256BZL-60 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 Fast Page Mode DRAM |
| HYB514256BZL-70 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 Fast Page Mode DRAM |
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