參數(shù)資料
型號: VG4632321AQ-7
廠商: VANGUARD INTERNATIONAL SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 524,288x32x2-Bit CMOS Synchronous Graphic RAM
中文描述: 1M X 32 SYNCHRONOUS GRAPHICS RAM, 6 ns, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 29/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 4
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
BS
A9
A0 ~ A8
DQM
DQ
Inputs must be
stable for 200
us
Precharge All
Command
2nd Auto Refresh
Command
Hi-Z
Mode Register
Set Command
tRP
tRC
1st Auto Refresh
Command
Any
Command
Address Key
2 Clock min.
Minimum of 8 Refresh cycles are required
High level
is required
t
CK2
CKE
CS
RAS
CAS
WE
DSF
Figure 4. Power on Sequence and Auto Refresh (CBR)
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VG4632321A CHASSIS PLATE; IP rating:IP67; Temp, op. max:100(degree C); Temp, op. min:-40(degree C) RoHS Compliant: Yes
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