參數(shù)資料
型號(hào): AS4LC8M8S0-75TC
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 3.3V 4Mx16 and 8Mx8 CMOS synchronous DRAM
中文描述: 8M X 8 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封裝: 0.400 INCH, PLASTIC, TSOP2-54
文件頁數(shù): 22/24頁
文件大小: 566K
代理商: AS4LC8M8S0-75TC
22
ALLIANCE SEMICONDUCTOR
7/5/00
AS4LC4M16S0
AS4LC16M4S0
Interleaved bank read waveform
(BL = 8, CL = 3, Autoprecharge)
BA0 and BA1 together determine which bank undergoes operations. AP = internal precharge begins.
Interleaved bank write waveform
(BL = 8)
BA0 and BA1 together determine which bank undergoes operations.
CLK
CS
RAS
CAS
WE
A10
A0–A9, A11
DQM
CKE
DQ
QA
a0
QA
a1
QA
a2
QA
a3
QA
a4
QA
a5
QA
a6
t
RRD
QB
b0
QB
b1
QA
a7
t
RC
t
RC
t
RAS
t
RAS
t
RP
tRAS
t
RP
t
RCD
t
RCD
t
RCD
CA
a
RA
a
RB
b
RB
b
CA
b
CA
c
RA
a
RA
c
RA
c
QB
b4
QB
b5
QB
b6
QA
c0
QA
c0
t
RRD
Active
Read
Active
Read
Bank A
Bank B
AP
Active
Read
AP
BA0/BA1
Bank
Bank
Bank
Bank
Bank
Bank
CLK
CS
RAS
CAS
WE
A10
A0-A9,A11
DQM
CKE
DQ
t
RC
t
RAS
t
RP
t
RAS
t
RCD
t
RCD
t
RCD
CA
a
RA
a
RB
b
RB
b
CA
b
CA
c
RA
a
RA
c
RA
c
DA
a0
DA
a1
DA
a4
DA
a5
DA
a6
DA
a7
DB
b0
DB
b1
DB
b2
DB
b3
DB
b4
DB
b5
DB
b6
DB
b7
DA
c0
DA
c1
DA
c2
Active
Write
Active
Write
Bank A
Bank B
Active
Write
Precharge
Precharge
BA0/BA1
Bank
Bank
Bank
Bank
Bank
Bank
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