參數(shù)資料
型號: IS42G32256-10PQ
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM
中文描述: 512K X 32 SYNCHRONOUS GRAPHICS RAM, 7 ns, PQFP100
封裝: 14 X 20 MM , PLASTIC, QFP-100
文件頁數(shù): 49/52頁
文件大小: 456K
代理商: IS42G32256-10PQ
IS42G32256
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION
SR037-0C
09/10/98
49
ISSI
Figure 34. Active/Precharge Power Down Mode at
CAS
Latency = 2, Burst Length = 4
Notes:
1. All banks should be in idle state prior to entering precharge power down mode.
2. CKE should be set high at least “1CLK + t
SS
” prior to Row active command.
3. Cannot violate minimum refresh specification (32 ms).
CLK
CKE
CS
RAS
CAS
A0-A8
WE
DSF
DQM
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Ca
Ra
Ra
A10
A9
PRECHARGE
POWER-DOWN
ENTRY
READ
ROW
ACTIVE
PRECHARGE
POWER-DOWN
EXIT
ACTIVE
POWER-
DOWN
ENTRY
ACTIVE
POWER-
DOWN
EXIT
PRECHARGE
: DON’T CARE
DQ
Qa0
Qa1
Qa2
SS
NOTE 3
NOTE 2
NOTE 1
t
SS
t
SS
t
SS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS42G32256-7PQ 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM
IS42G32256-8PQ 制造商:Integrated Silicon Solution Inc 功能描述:
IS42K 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC
IS42KS 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC
IS42L 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC