P2V28S20ATP-7 View Datasheet(PDF) - Vanguard International Semiconductor
Part Name
Description
MFG CO.
'P2V28S20ATP-7' PDF : 51 Pages View PDF
128Mb Synchronous DRAM
P2V28S20ATP-7,-75,-8 (4-BANK x 8,388,608-WORD x 4-BIT)
P2V28S30ATP-7,-75,-8 (4-BANK x 4,194,304-WORD x 8-BIT)
P2V28S40ATP-7,-75,-8 (4-BANK x 2,097,152-WORD x 16-BIT)
Write Interrupted by Write @BL=4
CLK
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
/CS
tRRD
/RAS
tRCD
/CAS
tWR
/WE
CKE
DQM
A0-8
X
YX
Y
Y
Y
X
A10
X
X
X
A9,11
X
X
X
BA0,1
0
01
0
1
0
01
DQ
D0 D0 D0 D0 D0 D1 D1 D1 D0 D0 D0 D0
ACT#0 WRITE# 0
ACT#1
WRITE# 0 WRITEA# 1
interrupt interrupt
same
other
bank
bank
WRITE# 0
interrupt
other
bank
PRE#0
ACT# 1
Italic parameter indicates minimum case
JULY.2000
Page-39
Rev.2.2
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