參數(shù)資料
型號(hào): MT58L128V18F
廠商: Micron Technology, Inc.
英文描述: 128K x 18, Flow-Through SyncBurst SRAM(2Mb,流通式同步脈沖靜態(tài)RAM)
中文描述: 128K的× 18,流量通過SyncBurst的SRAM(處理器,流通式同步脈沖靜態(tài)內(nèi)存)
文件頁數(shù): 21/24頁
文件大?。?/td> 459K
代理商: MT58L128V18F
21
2Mb: 128K x 18, 64K x 32/36 Flow-Through SyncBurst SRAM
MT58L128L18F_2.p65 – Rev. 8/00
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2000, Micron Technology, Inc.
2Mb: 128K x 18, 64K x 32/36
FLOW-THROUGH SYNCBURST SRAM
READ/WRITE TIMING
tKC
tKL
CLK
ADSP#
tADSH
tADSS
ADDRESS
tKH
OE#
ADSC#
CE#
(NOTE 2)
tAH
tAS
A2
tCEH
tCES
BWE#,
BWa#-BWd#
(NOTE 4)
Q
ADV#
Single WRITE
D(A3)
A3
A4
D
BURST READ
Back-to-Back READs
High-Z
Q(A2)
Q(A4)
Q(A4+1)
Q(A4+2)
Q(A4+3)
tWH
tWS
tOEHZ
tDH
tDS
tKQ
tOELZ
(NOTE 1)
A1
A5
A6
D(A5)
D(A6)
Q(A1)
Back-to-Back
WRITEs
DONT CARE
UNDEFINED
NOTE:
1. Q(A4) refers to output from address A4. Q(A4 + 1) refers to output from the next internal burst address following A4.
2. CE2# and CE2 have timing identical to CE#. On this diagram, when CE# is LOW, CE2# is LOW and CE2 is HIGH. When
CE# is HIGH, CE2# is HIGH and CE2 is LOW.
3. The data bus (Q) remains in High-Z following a WRITE cycle unless an ADSP#, ADSC# or ADV# cycle is performed.
4. GW# is HIGH.
5. Back-to-back READs may be controlled by either ADSP# or ADSC#.
t
WS
t
DS
t
CES
t
AH
t
ADSH
t
WH
t
DH
t
CEH
1.8
1.8
1.8
0.5
0.5
0.5
0.5
0.5
2.0
2.0
2.0
0.5
0.5
0.5
0.5
0.5
2.0
2.0
2.0
0.5
0.5
0.5
0.5
0.5
2.5
2.5
2.5
0.5
0.5
0.5
0.5
0.5
ns
ns
ns
ns
ns
ns
ns
ns
-6.8
-7.5
-8.5
-10
SYMBOL
MIN MAX MIN MAX MIN MAX MIN MAX
UNITS
READ/WRITE TIMING PARAMETERS
-6.8
-7.5
-8.5
-10
SYMBOL
t
KC
f
KF
t
KH
t
KL
t
KQ
t
OELZ
t
OEHZ
t
AS
t
ADSS
MIN MAX MIN MAX MIN MAX MIN MAX
8.0
8.8
125
113
1.8
1.9
1.8
1.9
6.8
7.5
0
0
3.8
4.2
1.8
2.0
1.8
2.0
UNITS
ns
MHz
ns
ns
ns
ns
ns
ns
ns
10.0
15
100
66
1.9
1.9
4.0
4.0
8.5
10.0
0
0
5.0
5.0
2.0
2.0
2.5
2.5
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