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M5M4V4405CJ-6 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - EDO (HYPER PAGE MODE) 4M-BIT(1048576-WORD BY 4-BIT) DYNAMIC RAM - Mitsubishi

भाग संख्या M5M4V4405CJ-6
समारोह EDO (HYPER PAGE MODE) 4M-BIT(1048576-WORD BY 4-BIT) DYNAMIC RAM
मैन्युफैक्चरर्स Mitsubishi 
लोगो Mitsubishi लोगो 
पूर्व दर्शन
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M5M4V4405CJ-6 pdf
MITSUBISHI LSIs
M5M4V4405CJ,TP-6,-7,-6S,-7S
EDO (HYPER PAGE MODE) 4194304-BIT(1048576-WORD BY 4-BIT) DYNAMIC RAM
FUNCTION
In addition to normal read, write, and read-modify-write operations
the M5M4V4405CJ,TP provide, a number of other functions, e.g.,
Hyper Page mode, RAS-only refresh, and delayed-write. The input
conditions for each are shown in Table 1.
Table 1 Input conditions for each mode
Operation
RAS CAS
Inputs
W OE
Row Column
address address
Read
Write (Early write)
Write (Delayed write)
Read-modify-write
RAS-only refresh
Hidden refresh
CAS before RAS refresh
Self refresh*
Stand-by
ACT
ACT
ACT
ACT
ACT
ACT
ACT
ACT
NAC
ACT
ACT
ACT
ACT
NAC
ACT
ACT
ACT
DNC
NAC
ACT
ACT
ACT
DNC
DNC
NAC
NAC
DNC
ACT
DNC
NAC
ACT
DNC
ACT
DNC
DNC
DNC
APD
APD
APD
APD
APD
DNC
DNC
DNC
DNC
APD
APD
AP
ADPD
DNC
DNC
DNC
DNC
DNC
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : Invalid, APD : applied, OPN : open
Input/Output
Refresh Remark
Input Output
OPN
APD
APD
APD
DNC
OPN
DNC
DNC
DNC
VLD
OPN
IVD
VLD
OPN
VLD
OPN
OPN
OPN
YES
YES
YES
YES
YES
YES
YES
YES
NO
Hyper
Page
mode
identical
BLOCK DIAGRAM
COLUMN ADDRESS
STROBE INPUT CAS
ROW ADDRESS RAS
STROBE INPUT
WRITE CONTROL W
INPUT
ADDRESS INPUTS
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
CLOCK GENERATOR
CIRCUIT
A0 ~ A9
COLUMN DECODER
ROW &
COLUMN
ADDRESS
BUFFER
A0~ ROW
A9 DECODER
SENSE REFRESH
AMPLIFER & I /O CONTROL
MEMORY CELL
(4,194,304 BITS)
(4)
DATA IN
BUFFERS
(4)
DATA OUT
BUFFERS
2
VCC (3.3V)
VSS (0V)
DQ1
DQ2
DQ3
DQ4
DATA
INPUTS /
OUTPUTS
OUTPUT
OE ENABLE
INPUT

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