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): 45/52頁
文件大?。?/td> 456K
代理商: IS42G32256-10PQ
IS42G32256
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION
SR037-0C
09/10/98
45
ISSI
Figure 29. Read and Write Cycle with Auto Precharge at Burst Length = 4
Note:
1. Any command to A Bank is not allowed in this period. t
RP
is determined from at auto precharge start point.
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
Ra
Rb
Cb
Ra
A10
A9
HIGH
ROW ACTIVE
(A-BANK)
AUTO
PRECHARGE
START POINT
(A-BANK)
ROW ACTIVE
(B-BANK)
AUTO
PRECHARGE
START POINT
(B-BANK)
READ
WITH AUTO
PRECHARGE
(A-BANK)
READ
WITH AUTO
PRECHARGE
(B-BANK)
: DON’T CARE
DQ: CLOCK
LATENCY = 2
DQ: CLOCK
LATENCY = 3
Db0
Db1
Db2
Db3
Qa2
Qa3
Qa0
Qa1
Db0
Db1
Db2
Db3
Qa2
Qa3
Qa0
Qa1
Ra
Rb
NOTE 1
t
RCD
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相關代理商/技術參數(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