¡SemiconductorSemiconductor MSC2383257A-xxBS16/DS16
MSC2383257A-xxBS16/DS16
8,388,608-Word ´ 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The Oki MSC2383257A-xxBS16/DS16 is a fully decoded 8,388,608-word ´ 32-bit CMOS dynamic random access memory composed of sixteen 16-Mb DRAMs (4M ´ 4) in SOJ. The mounting of sixteen DRAMs together with decoupling capacitors on a 72-pin glass epoxy SIMM Package supports any application where high density and large capacity of storage memory are required.
FEATURES
•8,388,608-word ´ 32-bit organization
•72-pin SIMM MSC2383257A-xxBS16 : Gold tab MSC2383257A-xxDS16 : Solder tab
•Single 5 V supply ±10% tolerance
• Input : TTL compatible
•Output : TTL compatible, 3-state, nonlatch
•Refresh : 2048 cycles/32 ms
•CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability
•Multi-bit test mode capability
•Fast Page Mode with EDO capability
PRODUCT FAMILY
Family |
Access Time (Max.) |
Cycle Time |
Power Dissipation |
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tRAC |
tAA |
tCAC |
(Min.) |
Operating (Max.) |
Standby (Max.) |
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MSC2383257A-60BS16/DS16 |
60 ns |
30 ns |
15 ns |
110 ns |
5500 mW |
88 mW |
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MSC2383257A-70BS16/DS16 |
70 ns |
35 ns |
20 ns |
130 ns |
5060 mW |
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117
MSC2383257A-xxBS16/DS16 |
¡ Semiconductor |
PIN CONFIGURATION |
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MSC2383257A-xxBS16/DS16 |
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(Unit : mm) |
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* 1 |
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9.30 Max. |
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107.95 ±0.2 |
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3.38 ±0.2 |
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101.19 Typ. |
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25.4 ±0.2 |
φ 3.18 |
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Typ. |
Typ. |
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10.16 |
1 |
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72 |
3.7 Min. |
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6.35 |
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2.03 Typ. |
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R1.57 |
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6.2 Min. |
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1.27 ±0.1 |
6.35 |
1.04 Typ. |
1.27 |
+0.1 |
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6.35 Typ. |
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–0.08 |
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95.25 |
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*1 The common size difference of the board width 12.5 mm of its height is specified as ±0.2. The value above 12.5 mm is specified as ±0.5.
Pin No. |
Pin Name |
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Pin No. |
Pin Name |
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Pin No. |
Pin Name |
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Pin No. |
Pin Name |
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Pin No. |
Pin Name |
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1 |
VSS |
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16 |
A4 |
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31 |
A8 |
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46 |
NC |
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61 |
DQ13 |
2 |
DQ0 |
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17 |
A5 |
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32 |
A9 |
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47 |
WE |
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62 |
DQ30 |
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3 |
DQ16 |
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18 |
A6 |
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33 |
RAS3 |
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48 |
NC |
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63 |
DQ14 |
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4 |
DQ1 |
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19 |
A10 |
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34 |
RAS2 |
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49 |
DQ8 |
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64 |
DQ31 |
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5 |
DQ17 |
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20 |
DQ4 |
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35 |
NC |
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50 |
DQ24 |
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65 |
DQ15 |
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6 |
DQ2 |
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21 |
DQ20 |
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36 |
NC |
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51 |
DQ9 |
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66 |
NC |
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7 |
DQ18 |
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22 |
DQ5 |
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37 |
NC |
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52 |
DQ25 |
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67 |
PD1 |
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8 |
DQ3 |
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23 |
DQ21 |
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38 |
NC |
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53 |
DQ10 |
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68 |
PD2 |
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9 |
DQ19 |
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24 |
DQ6 |
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39 |
VSS |
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54 |
DQ26 |
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69 |
PD3 |
10 |
VCC |
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25 |
DQ22 |
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40 |
CAS0 |
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55 |
DQ11 |
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70 |
PD4 |
11 |
NC |
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26 |
DQ7 |
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41 |
CAS2 |
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56 |
DQ27 |
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71 |
NC |
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12 |
A0 |
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27 |
DQ23 |
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42 |
CAS3 |
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57 |
DQ12 |
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72 |
VSS |
13 |
A1 |
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28 |
A7 |
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43 |
CAS1 |
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58 |
DQ28 |
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14 |
A2 |
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29 |
NC |
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44 |
RAS0 |
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59 |
VCC |
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15 |
A3 |
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30 |
VCC |
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45 |
RAS1 |
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60 |
DQ29 |
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Presence Detect Pins
Pin No. |
Pin Name |
MSC2383257A |
MSC2383257A |
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-60BS16/DS16 |
-70BS16/DS16 |
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67 |
PD1 |
NC |
NC |
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68 |
PD2 |
VSS |
VSS |
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69 |
PD3 |
NC |
VSS |
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70 |
PD4 |
NC |
NC |
118
¡ Semiconductor |
MSC2383257A-xxBS16/DS16 |
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BLOCK DIAGRAM
A0 - A10 |
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RAS0 |
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RAS2 |
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RAS3 |
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CAS0 |
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CAS2 |
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WE |
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A0 - A10 DQ |
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DQ0 |
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DQ |
A0 - A10 |
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A0 - A10 DQ |
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DQ16 |
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DQ A0 - A10 |
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RAS |
DQ |
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DQ1 |
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DQ |
RAS |
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RAS |
DQ |
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DQ17 |
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DQ |
RAS |
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CAS |
DQ |
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DQ2 |
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DQ |
CAS |
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CAS |
DQ |
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DQ18 |
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DQ |
CAS |
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DQ |
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DQ3 |
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DQ |
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DQ |
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DQ19 |
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DQ |
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WE |
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WE |
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WE |
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WE |
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OE |
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OE |
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OE |
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OE |
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VCC |
VSS |
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VSS |
VCC |
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VCC |
VSS |
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VSS |
VCC |
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A0 - A10 DQ |
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DQ4 |
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DQ |
A0 - A10 |
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A0 - A10 DQ |
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DQ20 |
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DQ A0 - A10 |
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RAS |
DQ |
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DQ5 |
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DQ |
RAS |
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RAS |
DQ |
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DQ21 |
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DQ |
RAS |
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DQ6 |
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DQ22 |
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CAS |
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CAS |
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CAS |
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DQ7 |
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DQ23 |
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OE |
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OE |
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OE |
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VCC |
V |
SS |
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V |
SS |
VCC |
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VCC |
V |
SS |
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V |
VCC |
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SS |
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A0 - A10 DQ |
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DQ8 |
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DQ |
A0 - A10 |
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A0 - A10 DQ |
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DQ24 |
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DQ A0 - A10 |
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RAS |
DQ |
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DQ9 |
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DQ |
RAS |
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RAS |
DQ |
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DQ25 |
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DQ |
RAS |
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DQ |
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DQ10 |
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DQ |
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DQ |
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DQ26 |
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DQ |
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CAS |
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CAS |
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CAS |
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CAS |
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DQ |
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DQ11 |
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DQ |
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DQ |
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DQ27 |
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DQ |
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WE |
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WE |
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WE |
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WE |
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OE |
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OE |
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OE |
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OE |
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VCC |
V |
SS |
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V |
SS |
VCC |
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VCC |
V |
SS |
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V |
VCC |
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SS |
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A0 - A10 DQ |
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DQ12 |
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DQ |
A0 - A10 |
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A0 - A10 DQ |
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DQ28 |
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DQ A0 - A10 |
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RAS |
DQ |
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DQ13 |
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DQ |
RAS |
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RAS |
DQ |
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DQ29 |
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DQ |
RAS |
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DQ |
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DQ14 |
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DQ |
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DQ |
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DQ30 |
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DQ |
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CAS |
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CAS |
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CAS |
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CAS |
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DQ |
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DQ15 |
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DQ |
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DQ |
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DQ31 |
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DQ |
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WE |
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WE |
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WE |
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WE |
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OE |
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OE |
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OE |
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OE |
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VCC |
V |
SS |
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V |
SS |
VCC |
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VCC |
V |
SS |
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V |
VCC |
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SS |
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RAS1 |
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||||||
CAS1 |
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CAS3 |
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|||||||||||
VCC |
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||||||
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C1 |
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C16 |
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|||||
VSS |
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||||
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119