MT58L128L32D1 Micron Semiconductor Products, Inc., MT58L128L32D1 Datasheet - Page 22
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MT58L128L32D1
Manufacturer Part Number
MT58L128L32D1
Description
4Mb Syncburst SRAM, 3.3V Vdd, 3.3V I/O, Pipelined, Dcd,
Manufacturer
Micron Semiconductor Products, Inc.
Datasheet
1.MT58L128L32D1.pdf
(26 pages)
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WRITE TIMING PARAMETERS
NOTE: 1. D(A2) refers to input for address A2. D(A2 + 1) refers to input for the next internal burst address following A2.
4Mb: 256K x 18, 128K x 32/36 3.3V I/O Pipelined, DCD SyncBurst SRAM
MT58L256L18D1_F.p65 – Rev. F, 1/03 EN
SYMBOL
t
f
t
t
t
t
t
t
t
KC
KF
KH
KL
OEHZ
AS
ADSS
AAS
WS
BWa#-BWd#
ADDRESS
(NOTE 2)
ADSC#
ADSP#
BWE#,
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#
3. OE# must be HIGH before the input data setup and held HIGH throughout the data hold time. This prevents input/output
4. ADV# must be HIGH to permit a WRITE to the loaded address.
5. Full-width WRITE can be initiated by GW# LOW; or by GW# HIGH, BWE# LOW and BWa#-BWb# LOW for x18 device; or
ADV#
GW#
OE#
CLK
CE#
is HIGH, CE2# is HIGH and CE2 is LOW.
data contention for the time period prior to the byte write enable inputs being sampled.
GW# HIGH, BWE# LOW and BWa#-BWd# LOW for x32 and x36 devices.
D
Q
MIN
6.0
2.3
2.3
1.5
1.5
1.5
1.5
-6
BURST READ
MAX
166
High-Z
3.5
t ADSS
t CES
t AS
A1
MIN
7.5
2.5
2.5
1.5
1.5
1.5
1.5
t ADSH
t CEH
t AH
t KH
t OEHZ
(NOTE 3)
Byte write signals are ignored for first cycle when
ADSP# initiates burst.
t KC
-7.5
t ADSS
t KL
Single WRITE
t DS
MAX
D(A1)
133
4.2
t ADSH
t DH
MIN
3.0
3.0
2.0
2.0
2.0
2.0
10
A2
-10
(NOTE 4)
MAX
3.3V I/O PIPELINED, DCD SYNCBURST SRAM
100
4.5
D(A2)
WRITE TIMING
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
D(A2 + 1)
(NOTE 1)
(NOTE 5)
t WS
BURST WRITE
22
t WH
SYMBOL
t
t
t
t
t
t
t
t
D(A2 + 1)
DS
CES
AH
ADSH
AAH
WH
DH
CEH
4Mb: 256K x 18, 128K x 32/36
ADV# suspends burst.
D(A2 + 2)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MIN
1.5
1.5
0.5
0.5
0.5
0.5
0.5
0.5
ADSC# extends burst.
-6
MAX
D(A2 + 3)
MIN
1.5
1.5
0.5
0.5
0.5
0.5
0.5
0.5
t ADSS
-7.5
A3
D(A3)
t ADSH
DON’T CARE
MAX
Extended BURST WRITE
t AAS
t WS
D(A3 + 1)
MIN
2.0
2.0
0.5
0.5
0.5
0.5
0.5
0.5
t AAH
t WH
©2003, Micron Technology, Inc.
-10
UNDEFINED
MAX
D(A3 + 2)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns