AK532512W 524,288 Word CMOS Dynamic Random Access Memory Power 4.

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AK532512W 524,288 Word CMOS Dynamic Random Access Memory Power 4.

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Accutek AK532512W high density memory module CMOS dynamic organized 512K words. module consists sixteen standard 256K DRAMs plastic packages. assembly eight drams mounted each side printed circuit board leadless configuration. This configuration allows socket-mounting large quantities memory applications where high density ease inserting additional memory important. operation AK532512W identical sixteen 256K Drams. There four lines four lines. each bank 256K independent byte control accomplished four lines. Each seperate line controls four 256K Drams. banks bits controlled pairs lines. sixteen data path produced connecting DQ17, DQ18 alternately strobing RAS0 with RAS1 RAS2 with RAS3.
AK532512W 524,288 Word CMOS Dynamic Random Access Memory
Power 4.00 Watt Active (60nS) 3.56 Watt Active 3.124 Watt Active Standby Available leadless leaded versions Downward compatible with AK532256 Upward compatible with AK5321024, AK5322048, AK5324096 AK5328192
FEATURES
524,288 organization Single In-Line Module Multiple lines allow widths CAS-before-RAS Refresh, RAS-only Refresh Hidden refresh Operating free temperature 70oC Single Volt Power Supply Refresh Cycles, 8mSEC Available Fast Page Mode
ADDITIONAL OPTIONS AVAILABLE
256K version, AK532256 version, AK5321024 version, AK5322048 version, AK5324096 version, AK5328192
NOMENCLATURE
DQ32 CAS0 CAS3 RAS0 RAS3 Address Inputs Data In/Data Column Address Strobe Address Strobe Write Enable Presence Detect Supply Ground Connect
ASSIGNMENT
SYMBOL DQ17 DQ18 DQ19 DQ20 SYMBOL DQ21 DQ22 DQ23 DQ24 RAS3 RAS2 SYMBOL CAS0 CAS2 CAS3 CAS1 RAS0 RAS1 DQ25 DQ10 DQ26 DQ11 DQ27 SYMBOL DQ12 DQ28 DQ13 DQ29 DQ30 DQ14 DQ31 DQ15 DQ32 DQ16
MODULE OPTIONS
Leadless SIM: AK532512W Leaded ZIP: AK532512Z
Presence Detect
FUNCTIONAL DIAGRAM
MECHANICAL DIMENSIONS
4.250" 3.985" 0.330"
1.000" 0.425" 0.375"
0.250" 0.080" 0.125" 0.050"
ACCUTEK MICROCIRCUIT CORPORATION
BUSINESS CENTER NEWBURYPORT PASTURE ROAD, SUITE NEWBURYPORT, 01950-4054 PHONE: 978-465-6200 FAX: 978-462-3396 Email: sales@accutekmicro.com Internet: www.accutekmicro.com
Accutek reserves right make changes specifications time without notice. Accutek does assume responsibility circuitry described; circuit patent licenses implied. Preliminary data sheets contain minimum maximum limits based upon design objectives, which subject change upon full characterization over specific operating conditions.

AK532512W 524,288 Word CMOS Dynamic Random Access Memory Power 4.

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