This version:
Mar. 3. 1999
Semiconductor MSC2323258D-xxBS4/DS4
2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE ...
This version:
Mar. 3. 1999
Semiconductor MSC2323258D-xxBS4/DS4
2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
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.
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 it...
