Oki Electric Industry MSC2323258D
The MSC2323258D-xxBS4/DS4 is a fully decoded, 2,097,152-word x 32-bit CMOS dynamic random access memory module composed of four 16Mb DRAMs in SOJ packages mounted with eight decoupling capacitors on a 72-pin glass epoxy single-inline package. This module supports any application where high density and large capacity of storage memory are required.DESCRIPTION
FEATURES
● 2,097,152-word x 32-bit organization● 72-pin Single Inline Memory Module MSC2323258D-xxBS4 : Gold tab MSC2323258D-xxDS4 : Solder tab
● Single +5V supply ± 10% tolerance
● Input : TTL compatible
● Output : TTL compatible, 3-state
● Refresh : 1024cycles/16ms
● /CAS before /RAS refresh, hidden refresh, /RAS only refresh capability
● Fast page mode with EDO capability PRODUCT FAMILY MSC2323258D-60BS4/DS4 MSC2323258D-70BS4/DS4 m o .c U 4 t e e h S a t a .D w w w Access Time (Max.) tAA Cycle Time Power Dissipation Standby (Max.) Family tRAC tCAC (Min.) Operating (Max.) 60ns 70ns 30ns 35ns 15ns 20ns 104ns 124ns 1430mW 1320mW 22mW m o .c U 4 t e e h S a at .D w w w Semiconductor MSC2323258D MODULE OUTLINE MSC2323258D-xxBS4/DS4 107.95±0.2*1 101.19Typ. (Unit : mm) 9.3Max. 3.38Typ. 3.18 19.0±0.2 Typ. Typ. 10.16 6.35 2.03Typ. 6.35Typ. 5.7Min. 1 1.27±0.1 R1.57 6.35 95.25 1.04Typ. 72 +0.1 1.27 -0.08 *1 The common size difference of the board width 12.5mm of its height is specified as ±0.2.