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Details, datasheet, quote on part number:MSC2323258D-XXBS4
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Datasheet text preview:
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
Access Time (Max.) Fam ily tRAC MSC2323258D-60BS4/DS4 MSC2323258D-70BS4/DS4 60ns 70ns tAA 30ns 35ns tCAC 15ns 20ns
Cycle Time (M in.) Operating (Max.) Standby (Max.)
Power Dissipation
104ns 124ns
1430m W 22m W 1320m 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. The value above 12.5mm is specified as ±0.5.
Semiconductor
MSC2323258D
PIN CONFIGURATION
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Pin Name VSS DQ0 DQ16 DQ1 DQ17 DQ2 DQ18 DQ3 DQ19 VCC NC A0 A1 A2 A3 A4 A5 A6 Pin No. 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Pin Name NC DQ4 DQ20 DQ5 DQ21 DQ6 DQ22 DQ7 DQ23 A7 NC VCC A8 A9 /RAS3 /RAS2 NC NC Pin No. 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Pin Name NC NC VSS /CAS0 /CAS2 /CAS3 /CAS1 /RAS0 /RAS1 NC /W E NC DQ8 DQ24 DQ9 DQ25 DQ10 DQ26 Pin No. 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 Pin Name DQ11 DQ27 DQ12 DQ28 VCC DQ29 DQ13 DQ30 DQ14 DQ31 DQ15 NC PD1 PD2 PD3 PD4 NC VSS
Presence Detect Pins
M SC2323258D -60BS4/DS4 NC NC NC NC M SC2323258D -70BS4/DS4 NC NC VSS NC
Pin No. 67 68 69 70
Pin Name PD1 PD2 PD3 PD4
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