KMM372V404BS SAMSUNG [Samsung semiconductor], KMM372V404BS Datasheet

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KMM372V404BS

Manufacturer Part Number
KMM372V404BS
Description
4M x 72 DRAM DIMM with ECC using 4Mx16, 4Mx4 4K Refresh, 3.3V
Manufacturer
SAMSUNG [Samsung semiconductor]
Datasheet

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KMM372V404BS Summary of contents

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... CAS cycling : t =min =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 KMM372V404BS Rating -0.5 to +4.6 -0.5 to +4.6 -55 to +125 Min Typ Max 3.0 3.6 3 ...

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... RRH t 10 WCH RWL t 13 CWL REF t 0 WCS t 36 CWD t 48 AWD t 53 CPWD KMM372V404BS Min Max Max Min Max 110 155 10K 60 10K ...

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... PRWC 200K RASP t 35 RHCP t 15 WRP t 8 WRH t OEA t 18 OED t 5 OEZ t 13 OEH PDOFF KMM372V404BS -6 Min Max 200K Unit Note ns 7,11 ns ...

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... WCS 16 (min), RWD RWD t t (min). CPWD CPWD KMM372V404BS t t Either or must be satisfied for a read cycle. RCH RRH These parameters are referenced to the CAS leading edge in early write cycles. t Operation within the (max) limit insures that ...

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... RAS t CSH CRP t RCD t RAD t t RAH ASC t CAH ROW COLUMN ADDRESS ADDRESS t RCS CLZ t RAC OPEN KMM372V404BS RSH t CAS t RAL t RRH t OFF t OEZ t OEA t CAC DATA-OUT CRP t RCH Don t care Undefined ...

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... IH A ADDRESS RAS t CSH CRP t RCD t RAD t t RAH ASC t CAH ROW COLUMN ADDRESS t CWL t RWL t WCS t WCH DATA-IN KMM372V404BS CRP t RSH t CAS t RAL Don t care Undefined ...

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... IH A ADDRESS RAS t CSH CRP t RCD t RAD t t RAH ASC t CAH ROW COLUMN ADDRESS t OED t DS DATA-IN KMM372V404BS CRP t RSH t CAS t RAL t CWL t RWL OEH t DH Don t care Undefined ...

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... I/OL t RWC t RAS t t RCD RSH t CAS t RAD t t RAH ASC t CAH COLUMN ADDRESS t AWD t CWD t RWD t OEA t CLZ t CAC RAC VALID DATA-OUT KMM372V404BS CSH t RWL t CWL t WP OED OEZ VALID DATA-IN Don t care Undefined ...

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... COLUMN ADDRESS ADDRESS RCS RCH RCS t CAC t OEA OFF t RAC t CLZ t OEZ t CLZ VALID DATA-OUT KMM372V404BS RHCP RSH t CAS t t ASC CAH ¡ó COLUMN ADDRESS ¡ó RCS RCH ¡ó CAC CAC t ...

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... ADDRESS t WCS t WCH t WCS CWL CWL VALID VALID DATA-IN DATA-IN KMM372V404BS t RHCP ¡ó RSH CAS t CAS ¡ó ASC CAH ¡ó COLUMN ADDRESS ¡ó t WCS t t WCH WCH ¡ ...

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... COL. ADDR t RCS t CWL CWD t AWD t RWD t OEA t OED t CAC OEZ RAC t CLZ VALID VALID DATA-IN DATA-OUT KMM372V404BS t RASP t RSH CAS t PRWC t RAL t CAH ASC COL. ADDR t RWL t CWL CWD t AWD t CPWD t OEA t CAC t OED ...

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... CAS - BEFORE - RAS REFRESH CYCLE NOTE : OE Don t care RAS CAS RAS t RAH RPC CSR t CHR t t WRP WRH t OFF KMM372V404BS RPC RAS RP t RPC OPEN t CRP Don t care Undefined ...

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... RAS t t RCD RSH t RAD t t RAH ASC t CAH ROW COLUMN ADDRESS t RCS CAC t CLZ t RAC OPEN KMM372V404BS RAS t CHR t WRH t WRP t RRH OEA t OFF t OEZ DATA-OUT Don t care Undefined ...

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... RAS CRP t t RCD RSH t RAD t t RAH ASC t CAH ROW COLUMN ADDRESS t t WCS WCH DATA-IN KMM372V404BS 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 16M DRAM 4th & 64M DRAM. 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 KMM372V404BS t RSH t CAS t RAL t CAH RCH CAC t OEA t OEZ DATA-OUT t RWL t CWL t WCH ...

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... IH CAS RPC CSR t OFF t t WRP WRH RPC CSR t CHR t t WTS WTH t OFF KMM372V404BS t RASS RPS t RPC t CHS OPEN RAS RP t RPC OPEN Don t care Undefined ...

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... Detail A Tolerances : .005(.13) unless otherwise specified The used device is 4Mx16 & 4Mx4 DRAM with Fast Page mode, TSOP II. DRAM Part No. : KMM372V404BS -KM416V4100BS & KM44V4000CS 5.250 (133.350) 5.014 (127.350) B 0.250 0.250 (6.350) (6 ...

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