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参数资料
| 型号： | IS41LV16256-50T |
| 英文描述： | 256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| 中文描述： | 256K × 16（4兆位）的动态与江户页面模式内存 |
| 文件页数： | 3/20页 |
| 文件大小： | 215K |
| 代理商： | IS41LV16256-50T |
IS41C16256
IS41LV16256
Integrated Circuit Solution Inc.
DR001-0E 01/25/2002
3
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
D
OUT
D
IN
D
IN
D
OUT
, 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)
EDO Page-Mode Read
(2)
L
L
L
L
L
L
L
L
L
L
H
→
L
H
H
H
L
L
H
→
L
H
→
L
H
L
X
X
L
→
H
L
L
L
X
X
L
→
H
L
→
H
L
X
X
X
ROW/COL
ROW/COL
NA/COL
NA/NA
ROW/COL
NA/COL
ROW/COL
NA/COL
ROW/COL
ROW/COL
ROW/NA
X
1st Cycle:
2nd Cycle:
Any Cycle:
1st Cycle:
2nd Cycle:
1st Cycle:
2nd Cycle:
Read L
→
H
→
L
Write L
→
H
→
L
H
→
L
H
→
L
L
→
H
H
→
L
H
→
L
H
→
L
H
→
L
L
L
H
L
H
→
L
H
→
L
L
→
H
H
→
L
H
→
L
H
→
L
H
→
L
L
L
H
L
EDO Page-Mode Write
(1)
EDO Page-Mode
Read-Write
(1,2)
Hidden Refresh
(2)
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 |
|---|---|
| IS41LV16256-60K | 256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16256-60T | 256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41C16256-25K | 256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41C16256-25KI | 256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41C16256-25T | 256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| IS41LV16256-60K | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16256-60KI | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16256-60T | 制造商:ICSI 制造商全称:Integrated Circuit Solution Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16256-60TI | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
| IS41LV16256B | 制造商:ISSI 制造商全称:Integrated Silicon Solution, Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH EDO PAGE MODE |
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