M5M44800CJ-7S MITSUBISHI, M5M44800CJ-7S Datasheet
M5M44800CJ-7S
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M5M44800CJ-7S Summary of contents
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... RAS-only refresh, CAS before RAS refresh, Hidden refresh capabilities. Early-write mode, CAS and OE to control output buffer impedance 1024 refresh cycles every 16.4ms (A 1024 refresh cycles every 128ms (A * :Applicable to self refresh version (M5M44800CJ,TP-5S,-6S,-7S :option) only APPLICATION Microcomputer memory, Refresh memory for CRT PIN DESCRIPTION ...
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... FUNCTION In addition to normal read, write, and read-modify-write operations the M5M44800CJ, TP provides a number of other functions, e.g., Table 1 Input conditions for each mode Operation Read Write (Early write) Write (Delayed write) Read-modify-write RAS only refresh Hidden refresh CAS before RAS (Extended *) refresh Self refresh ...
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... I are dependent on output loading. Specified values are obtained with the output open. CC1 (AV) CC4 (AV) Note 5: Column address can be changed once or less while RAS=V M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM Conditions With respect Ta=25˚C (Ta=0~70˚ ...
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... CP CP(max) ASC t t Note12: , defines the time at which the output achieves the high impedance state (I OFF(max) OEZ(max OL(max) 4 M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM =0V, unless otherwise noted) SS Test conditions f=1MHz V =25mVrms I (Ta=0~70˚ 5V± ...
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... CAS hold time after OE low t RAS hold time after OE low ORH t t Note 21: Either or must be satisfied for a read cycle. RCH RRH 5 M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM Parameter M5M44800C-5,-5S M5M44800C-6,-6S (Note 15) (Note 16) (Note 17) (Note 18) (Note 18) (Note 19) (Note 19) ...
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... DQ will contain the data read from the selected address. If neither of the above condition (delayed write) of the DQ (at access time and until CAS or OE goes back M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM ...
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... CBR self refresh RAS low pulse width t RPS CBR self refresh RAS high precharge time t CBR self refresh CAS hold time CHS 7 M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM Parameter M5M44800C-5,-5S M5M44800C-6,-6S Min 35 71 (Note 25) ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RAS t CSH t RCD t RAD RAH ASC CAH ROW COLUMN ADDRESS ADDRESS t RCS t DZC t CAC ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RAS t CSH t RCD t t ASC t CAH RAH ROW COLUMN ADDRESS t WCS t WCH DATA VALID ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RAS t CSH t RCD t t ASC RAH ROW COLUMN ADDRESS ADDRESS t RCS t DZO Hi-Z t CLZ Hi-Z t DZO MITSUBISHI LSIs ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RAS t CSH t RCD t RAD t t RAH CAH t ASC ROW COLUMN ADDRESS ADDRESS t AWD t CWD t RCS ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RAS t RAH ROW Hi-Z MITSUBISHI LSIs RPC t t CRP ASR ROW ADDRESS ...
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... OFF ~ (OUTPUTS OEZ t ODD M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM RAS RPC CSR t CSR CHR MITSUBISHI LSIs RAS CRP RPC ...
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... IL Note 30: Early write, delayed write, read write or read modify write cycle is applicable instead of read cycle. Timing requirements and output state are the same as that of each cycle described above. 14 M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RC ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t CSH RCD CAS t RAD t t ASC t RAH CAH COLUMN ADDRESS1 t t RCH RCS t DZC ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t CSH t t CAS RCD ASC RAH CAH ROW COLUMN ADDRESS1 t t WCS WCH ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RAS t CSH t t RCD CAS t ASC t t RAH CAH COLUMN ADDRESS1 t RCS t WCH t DZC t DS ...
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... ~ (INPUTS ~ (OUTPUTS M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t CSH t t RCD CAS t RAD t t CAH RAH t ASC ROW COLUMN ADDRESS1 t AWD t RCS t CWD ...
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... OFF ~ (OUTPUTS OEZ t ODD M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM t RASS t CSR MITSUBISHI LSIs t RPS t RPC t t CRP CHS t ASR ROW ADDRESS Hi-Z COLUMN ADDRESS t RCS ...
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... The time interval from the falling edge of RAS signal in the last CBR refresh cycle during read/write operation period to the falling edge of RAS signal at the start of self refresh operation should be set within t (shown in table 2). NSD 20 M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM Self Refresh Cycle t t NSD ...
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... RAS signal at the SNB end of self refresh operation to the falling edge of RAS signal in the last CBR refresh cycle during read/write operation period should be set within 16.4ms. M5M44800CJ,TP-5,-5S:Under development M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM Self Refresh t ...