KMM372F400CK SAMSUNG [Samsung semiconductor], KMM372F400CK Datasheet
KMM372F400CK
Related parts for KMM372F400CK
KMM372F400CK Summary of contents
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... CAS cycling : =min) IL HPC t =min) RC Vcc+0.3V, all other pins not under test Vcc) OUT = -2mA) = 2mA) and I , address can be changed maximum once while RAS=V CC1 CC3 KMM372F400CK/CS KMM372F410CK/CS Rating -0.5 to +4.6 -0.5 to +4.6 -55 to +125 Min Typ 3.0 3 2.0 - ...
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... RCS t 0 RCH t -2 RRH t 10 WCH RWL t 8 CWL REF t REF t 0 WCS t 36 CWD KMM372F400CK/CS KMM372F410CK/CS Min Max Max Min Max 110 155 10K ...
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... WRP t 8 WRH t 10 DOH t 3 REZ t 3 WEZ t 20 WED t 5 OCH t 5 CHO t 5 OEP t 5 WPE PDOFF KMM372F400CK/CS KMM372F410CK/ Max Min Max 200K 60 200K ...
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... RCD t . CAC 11 12. are non restrictive operating (min) the cycle is an early WCS 13. 14. KMM372F400CK/CS KMM372F410CK/ (min), (min) and CWD CWD RWD RWD then the cycle is a read-write cycle and the data output will contain data read from the selected address. If neither of the above conditions are satisfied, the condition of the data out is indeterminated ...
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... RAS t CSH t CRP t RCD t RAD ASR RAH ASC t CAH ROW COLUMN ADDRESS ADDRESS t RCS CLZ t RAC OPEN KMM372F400CK/CS KMM372F410CK/ CRP t RSH t CAS t RAL t RRH t CEZ t OEZ t OEA t OLZ t CAC t REZ DATA-OUT t RCH t WEZ Don t care Undefined ...
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... RAS t CSH t CRP t RCD t RAD ASR RAH ASC t CAH ROW COLUMN ADDRESS ADDRESS t CWL t WCS t WCH DATA-IN KMM372F400CK/CS KMM372F410CK/ CRP t RSH t CAS t RAL t RWL Don t care Undefined ...
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... RAS t CSH t CRP t RCD t RAD ASR RAH ASC t CAH ROW COLUMN ADDRESS ADDRESS t OEH t OED t DS DATA-IN KMM372F400CK/CS KMM372F410CK/ RSH t CAS t RAL t CWL t RWL CRP Don t care Undefined ...
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... RAS t RCD t RAD RAH ASC CAH ROW COLUMN ADDR ADDRESS t AWD t CWD t RWD t OEA t OLZ t CLZ t CAC RAC VALID DATA-OUT KMM372F400CK/CS KMM372F410CK/CS t RWC RSH t CAS t CSH t RWL t CWL OED OEZ VALID DATA-IN Don t care Undefined ...
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... COLUMN COLUMN ADDRESS ADDRESS t RCS t CAC CPA CAC t OEA t CAC t DOH t RAC VALID DATA-OUT t OLZ t VALID CLZ DATA-OUT KMM372F400CK/CS KMM372F410CK/CS t RHCP t HPC CAS CAS ASC CAH ASC CAH COLUMN COLUMN ADDR ADDRESS t RCH t CPA t t ...
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... COLUMN COLUMN ADDRESS ADDRESS WCS WCH WCS CWL VALID VALID DATA-IN DATA-IN KMM372F400CK/CS KMM372F410CK/CS t RHCP ¡ó HPC RSH CAS CAS ¡ó CAH ASC CAH ¡ó COLUMN ADDRESS ¡ó ...
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... ASC COL. ADDR t RCS t CWL CWD t AWD t RWD t OEA t OED t CAC OEZ DS t RAC t CLZ t OLZ VALID DATA-OUT KMM372F400CK/CS KMM372F410CK/CS t RASP t RSH t HPRWC CAS t RAL t CAH t ASC COL. ADDR t RWL t CWL CWD t AWD t CPWD t OEA t OED ...
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... CAH CAH t ASC COLUMN COLUMN ADDRESS ADDRESS RCS RCH RCS t WPE t CLZ t CPA t OEA t WEZ t CAC RAC VALID DATA-OUT KMM372F400CK/CS KMM372F410CK/ WRITE READ HPC HPC CAS t CAS t CAH ASC ASC CAH COL. COL. ADDR ADDR t ...
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... In RAS-only refresh cycle of 64Mb A-dile & B-die, when CAS signal transits from Low to High, the valid data may be cut off. t RAS RAH RPC CSR t CHR t WRP t WRH KMM372F400CK/CS KMM372F410CK/ RPC RAS t RPC OPEN t CRP ...
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... RC t RAS t CRP t t RCD RSH t RAD ASR RAH ASC t CAH ROW COLUMN ADDRESS ADDRESS t RCS CLZ t RAC OPEN KMM372F400CK/CS KMM372F410CK/ RAS t CHR t WRH t WRP t RRH t OEA t OLZ t t CAC REZ t WEZ t OEZ DATA-OUT CEZ Don t care ...
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... RAS t CRP t t RCD RSH t RAD ASR RAH ASC t CAH ROW COLUMN ADDRESS ADDRESS t WCS t WCH DATA-IN KMM372F400CK/CS KMM372F410CK/ RAS t CHR t WRH t WRP Don t care Undefined ...
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... NOTE : This timing diagram is applied to all devices besides 64M DRAM based modules. t RAS t CPT t CHR t ASC COLUMN ADDRESS t t WRH RCS t CLZ t WRH t WCS WRH RCS t AA DATA-OUT KMM372F400CK/CS KMM372F410CK/CS t RSH t CAS t RAL t CAH RCH CAC t OEA t OEZ DATA-OUT t RWL t CWL t WCH t WP ...
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... CAS CEZ RPC CSR t t WRP WRH RPC CSR t CHR t WTS t WTH KMM372F400CK/CS KMM372F410CK/ RASS RPS t RPC t CHS OPEN RAS t RPC OPEN Don t care Undefined ...
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... Detail A Tolerances : .005(.13) unless otherwise specified The used device is 4Mx4 DRAM with Fast Page mode, SOJ or TSOP II. (Forward) DRAM Part No. : KMM372F400CK/CS - KM44V4004CK and KM44V4004CS. : KMM372F410CK/CS - KM44V4104CK and KM44V4104CS. Revision History Rev 0.0 : Aug. 1997 5.250 (133.350) 5 ...