This version:
Feb. 23. 1999
Semiconductor
MSC23B1321D-xxBS2/DS2
1,048,576-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE
DESCRIPTION
The MSC23B1321D-xxBS2/DS2 is a fully decoded, 1,048,576-word x 32-bit CMOS dynamic random access
memory module composed of two 16Mb DRAMs in SOJ packages mounted with four 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
· 1,048,576-word x 32-bit organization
· 72-pin socket insertable module
MSC23B1321D-xxBS2 : Gold tab
MSC23B1321D-xxDS2 : 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 capability
PRODUCT FAMILY
Access Time (Max.)
Family
t
RAC
MSC23B1321D-60BS2/DS2
MSC23B1321D-70BS2/DS2
60ns
70ns
t
AA
30ns
35ns
t
CAC
15ns
20ns
Cycle
Time
(Min.)
Operating(Max.)
Standby(Max.)
Power Dissipation
110ns
130ns
1375mW
11mW
1265mW
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