參數(shù)資料
型號(hào): MT58L128V36P1B-4
元件分類: SRAM
英文描述: 128K X 36 STANDARD SRAM, 2.3 ns, PBGA119
封裝: 14 X 22 MM, PLASTIC, MS-028BHA, BGA-119
文件頁(yè)數(shù): 21/35頁(yè)
文件大小: 353K
代理商: MT58L128V36P1B-4
28
4Mb: 256K x 18, 128K x 32/36 Pipelined, SCD SyncBurst SRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT58L256L18P1_D.p65 – Rev. 10/01
2001, Micron Technology, Inc.
4Mb: 256K x 18, 128K x 32/36
PIPELINED, SCD SYNCBURST SRAM
WRITE TIMING
(WRITE timing parameters are contained on the following page.)
tKC
tKL
CLK
ADSP#
tADSH
tADSS
ADDRESS
tKH
OE#
ADSC#
CE#
(NOTE 2)
tAH
tAS
A1
tCEH
tCES
BWE#,
BWa#-BWd#
Q
High-Z
ADV#
BURST READ
BURST WRITE
D(A2)
D(A2 + 1)
D(A1)
D(A3)
D(A3 + 1)
D(A3 + 2)
D(A2 + 3)
A2
A3
D
Extended BURST WRITE
D(A2 + 2)
Single WRITE
tADSH
tADSS
tADSH
tADSS
tOEHZ
tAAH
tAAS
tWH
tWS
tDH
tDS
(NOTE 3)
(NOTE 1)
(NOTE 4)
GW#
tWH
tWS
(NOTE 5)
Byte write signals are
ignored for first cycle when
ADSP# initiates burst.
ADSC# extends burst.
ADV# suspends burst.
DON’T CARE
UNDEFINED
NOTE: 1. D(A2) refers to input for address A2. D(A2 + 1) refers to input for 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. OE# must be HIGH before the input data setup and held HIGH throughout the data hold time. This prevents
input/output data contention for the time period prior to the byte write enable inputs being sampled.
4. ADV# must be HIGH to permit a WRITE to the loaded address.
5. Full-width WRITE can be initiated by GW# LOW; or GW# HIGH and BWE#, BWa# and BWb# LOW for x18
device; or GW# HIGH and BWE#, BWa#-BWd# LOW for x32 and x36 devices.
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