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): 34/52頁
文件大?。?/td> 456K
代理商: IS42G32256-10PQ
IS42G32256
34
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION
SR037-0C
09/10/98
ISSI
Figure 19. Single Bit Read-Write-Read Cycle (Same Page) at
CAS
Latency = 3, Burst Length = 1
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
t
SH
t
SS
t
RP
t
CH
t
CL
t
CC
Rb
Ra
Ca
Cb
Cb
BS
BS
BS
BS
BS
BS
A10
A9
Rb
t
RAS
t
RC
HIGH
ROW ACTIVE
(WRITE PER BIT
ENABLE OR
DISABLE)
READ
READ
PRECHARGE
WRITE OR
BLOCK
WRITE
: DON’T CARE
ROW ACTIVE
(WRITE PER
BIT ENABLE
OR DISABLE)
DQ
t
SH
t
RCD
NOTE 1
NOTE 2
NOTE 3
NOTE 3
NOTE 3 NOTE 4
NOTE 3
NOTE 3 NOTE 4
NOTE 2
NOTE 5
NOTE 6
NOTE 5
t
SS
t
CCD
t
RAC
t
SH
t
SS
t
SH
t
SS
t
SH
t
SS
t
SH
t
SS
t
SH
t
SS
t
SH
t
SH
t
SS
t
SAC
t
SLZ
t
SS
Ra
Db
Qa
Qc
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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