參數(shù)資料
型號: MT58L128L36D1T-5IT
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: SRAM
英文描述: 128K X 36 STANDARD SRAM, 2.8 ns, PQFP100
封裝: PLASTIC, MS-026BHA, TQFP-100
文件頁數(shù): 11/23頁
文件大小: 604K
代理商: MT58L128L36D1T-5IT
19
4Mb: 256K x 18, 128K x 32/36 3.3V I/O Pipelined, DCD SyncBurst SRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT58L256L18D1.p65 – Rev 12/99
1999, Micron Technology, Inc.
4Mb: 256K x 18, 128K x 32/36
3.3V I/O PIPELINED, DCD SYNCBURST SRAM
PRELIMINARY
READ TIMING3
tKC
tKL
CLK
ADSP#
tADSH
tADSS
ADDRESS
tKH
OE#
ADSC#
CE#
(NOTE 2)
tAH
tAS
A1
tCEH
tCES
GW#, BWE#,
BWa#-BWd#
Q
High-Z
tKQLZ
tKQX
tKQ
ADV#
tOEHZ
tKQ
Single READ
BURST READ
tOEQ
tOELZ
tKQHZ
Burst wraps around
to its initial state.
tAAH
tAAS
tWH
tWS
tADSH
tADSS
Q(A2)
Q(A2 + 1)
Q(A2 + 2)
Q(A1)
Q(A2)
Q(A2 + 1)
Q(A3)
Q(A2 + 3)
A2
A3
(NOTE 1)
Deselect
cycle.
(NOTE 3)
Burst continued with
new base address.
(NOTE 4)
ADV# suspends burst.
DON’T CARE
UNDEFINED
NOTE: 1. Q(A2) refers to output from address A2. Q(A2 + 1) refers to output from the next internal burst address following A2.
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. Timing is shown assuming that the device was not enabled before entering into this sequence. OE# does not cause Q
to be driven until after the following clock rising edge.
4. Outputs are disabled within two clock cycles after deselect.
-5
-6
-7.5
-10
SYMBOL
MIN MAX MIN MAX MIN MAX MIN MAX UNITS
tAS
1.3
1.5
2.0
ns
tADSS
1.3
1.5
2.0
ns
tAAS
1.3
1.5
2.0
ns
tWS
1.3
1.5
2.0
ns
tCES
1.3
1.5
2.0
ns
tAH
0.5
ns
tADSH
0.5
ns
tAAH
0.5
ns
tWH
0.5
ns
tCEH
0.5
ns
READ TIMING PARAMETERS
-5
-6
-7.5
-10
SYMBOL
MIN MAX MIN MAX MIN MAX MIN MAX UNITS
tKC
5
6.0
7.5
10
ns
fKF
200
166
133
100
MHz
tKH
2
2.3
2.5
3.0
ns
tKL
2
2.3
2.5
3.0
ns
tKQ
2.8
3.5
4.0
5.0
ns
tKQX
1
1.5
ns
tKQLZ
0
1.5
ns
tKQHZ
2.8
3.5
4.2
5.0
ns
tOEQ
2.8
3.5
4.2
5.0
ns
tOELZ
0000
ns
tOEHZ
2.8
3.5
4.2
4.5
ns
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