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168 pin DRAM (Unbuffered) 168
PIN DIMM at the computer
Front Side (left side 1-42, right side 43-84)
Back Side (left side 85-126, right side 127-168)
Front, Left
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Pin
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Non-Parity?
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Parity?
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72 ECC?
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80 ECC?
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Description
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1
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VSS
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VSS
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VSS
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VSS
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Ground
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2
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DQ0
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DQ0
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DQ0
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DQ0
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Data 0
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3
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DQ1
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DQ1
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DQ1
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DQ1
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Data 1
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4
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DQ2
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DQ2
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DQ2
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DQ2
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Data 2
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5
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DQ3
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DQ3
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DQ3
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DQ3
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Data 3
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6
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VCC
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VCC
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VCC
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VCC
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+5 VDC or +3.3 VDC
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7
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DQ4
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DQ4
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DQ4
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DQ4
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Data 4
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8
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DQ5
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DQ5
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DQ5
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DQ5
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Data 5
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9
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DQ6
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DQ6
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DQ6
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DQ6
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Data 6
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10
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DQ7
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DQ7
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DQ7
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DQ7
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Data 7
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11
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DQ8
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DQ8
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DQ8
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DQ8
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Data 8
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12
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VSS
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VSS
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VSS
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VSS
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Ground
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13
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DQ9
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DQ9
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DQ9
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DQ9
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Data 9
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14
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DQ10
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DQ10
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DQ10
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DQ10
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Data 10
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15
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DQ11
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DQ11
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DQ11
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DQ11
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Data 11
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16
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DQ12
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DQ12
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DQ12
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DQ12
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Data 12
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17
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DQ13
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DQ13
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DQ13
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DQ13
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Data 13
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18
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VCC
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VCC
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VCC
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VCC
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+5 VDC or +3.3 VDC
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19
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DQ14
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DQ14
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DQ14
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DQ14
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Data 14
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20
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DQ15
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DQ15
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DQ15
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DQ15
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Data 15
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21
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n/c
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CB0
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CB0
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CB0
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Parity/Check Bit Input/Output 0
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22
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n/c
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CB1
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CB1
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CB1
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Parity/Check Bit Input/Output 1
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23
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VSS
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VSS
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VSS
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VSS
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Ground
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24
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n/c
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n/c
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n/c
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CB8
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Parity/Check Bit Input/Output 8
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25
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n/c
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n/c
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n/c
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CB9
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Parity/Check Bit Input/Output 9
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26
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VCC
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VCC
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VCC
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VCC
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+5 VDC or +3.3 VDC
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27
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/WE0
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/WE0
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/WE0
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/WE0
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Read/Write Input
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28
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/CAS0
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/CAS0
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/CAS0
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/CAS0
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Column Address Strobe 0
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29
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/CAS1
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/CAS1
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/CAS1
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/CAS1
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Column Address Strobe 1
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30
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/RAS0
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/RAS0
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/RAS0
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/RAS0
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Row Address Strobe 0
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31
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/OE0
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/OE0
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/OE0
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/OE0
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Output Enable
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32
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VSS
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VSS
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VSS
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VSS
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Ground
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33
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A0
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A0
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A0
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A0
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Address 0
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34
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A2
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A2
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A2
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A2
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Address 2
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35
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A4
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A4
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A4
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A4
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Address 4
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36
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A6
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A6
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A6
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A6
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Address 6
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37
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A8
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A8
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A8
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A8
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Address 8
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38
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A10
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A10
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A10
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A10
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Address 10
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39
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A12
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A12
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A12
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A12
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Address 12
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40
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VCC
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VCC
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VCC
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VCC
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+5 VDC or +3.3 VDC
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41
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VCC
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VCC
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VCC
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VCC
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+5 VDC or +3.3 VDC
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42
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DU
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DU
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DU
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DU
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Don't Use
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All rights reserved 1999,
any information used is at your own risk.
Do take proper precautions when working with electronic parts,
some can hold electrical discharges.
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