- 您现在的位置：买卖IC网 > PDF目录360981 > IS41LV16257S-60K 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE PDF资料下载
参数资料
| 型号： | IS41LV16257S-60K |
| 英文描述： | 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE |
| 中文描述： | 256K × 16（4兆位）充满活力和快速页面模式内存 |
| 文件页数： | 4/20页 |
| 文件大小： | 760K |
| 代理商： | IS41LV16257S-60K |
IC41C16257/IC41C16257S
IC41LV16257/IC41LV16257S
4
Integrated Circuit Solution Inc.
DR021-0A 08/11/2001
TRUTH TABLE
Function
Standby
Read: Word
Read: Lower Byte
RAS
H
L
L
LCAS
H
L
L
UCAS
H
L
H
WE
X
H
H
OE
X
L
L
Address t
R
/t
C
X
ROW/COL
ROW/COL
I/O
High-Z
D
OUT
Lower Byte, D
OUT
Upper Byte, High-Z
Lower Byte, High-Z
Upper Byte, D
OUT
D
IN
Lower Byte, D
IN
Upper Byte, High-Z
Lower Byte, High-Z
Upper Byte, D
IN
D
OUT
, D
IN
D
OUT
D
OUT
High-Z
High-Z
Read: Upper Byte
L
H
L
H
L
ROW/COL
Write: Word (Early Write)
Write: Lower Byte (Early Write)
L
L
L
L
L
H
L
L
X
X
ROW/COL
ROW/COL
Write: Upper Byte (Early Write)
L
H
L
L
X
ROW/COL
Read-Write
(1,2)
Hidden Refresh
2)
L
L
L
L
H
L
L
L
L
H
L
H
→
L
H
L
X
X
L
→
H
L
X
X
X
ROW/COL
ROW/COL
ROW/COL
ROW/NA
X
Read L
→
H
→
L
Write L
→
H
→
L
RAS
-Only Refresh
CBR Refresh
(3)
L
H
→
L
Notes:
1. These WRITE cycles may also be BYTE WRITE cycles (either
LCAS
or
UCAS
active).
2. These READ cycles may also be BYTE READ cycles (either
LCAS
or
UCAS
active).
3. At least one of the two CAS signals must be active (
LCAS
or
UCAS
).
相关PDF资料 |
PDF描述 |
|---|---|
| IS41LV1665 | 64K x16 bit Dynamic RAM with Fast Page Mode |
| IS41LV1665-40K | 64K x16 bit Dynamic RAM with Fast Page Mode |
| IS41LV44002-50JI | x4 EDO Page Mode DRAM |
| IS41LV44002-50T | x4 EDO Page Mode DRAM |
| IS41LV44002-50TI | x4 EDO Page Mode DRAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| IS41LV16400 | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:4Mx16 (64-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16400-50T | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:4Mx16 (64-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16400-50TE | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:4Mx16 (64-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16400-50TI | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:4Mx16 (64-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16400-60T | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:4Mx16 (64-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
发布紧急采购，3分钟左右您将得到回复。