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Part Number
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MT42C4256 |
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Manufacturer
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Austin Semiconductor |
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Description
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256K X 4 VRAM 256K x 4 DRAM |
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Published
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Oct 5, 2009 |
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Detailed Description
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Austin Semiconductor, Inc. 256K X 4 VRAM
256K x 4 DRAM with 512K x 4 SAM
AVAILABLE AS MILITARY SPECIFICATIONS
• SMD 5962...
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Datasheet
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MT42C4256
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Overview
Austin Semiconductor, Inc.
256K X 4 VRAM
256K x 4 DRAM with 512K x 4 SAM
AVAILABLE AS MILITARY SPECIFICATIONS
• SMD 5962-89497 • MIL-STD-883
SMJ44C251B MT42C4256
PIN ASSIGNMENT (Top View)
VRAM
28-Pin DIP (C) (400 MIL)
SC SDQ1 SDQ2 TR\/OE\ DQ1 DQ2 ME\/WE\ NC RAS\ A8 A6 A5 A4 Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Vss SDQ4 SDQ3 SE\ DQ4 DQ3 DSF CAS\ QSF A0 A1 A2 A3 A7
28-Pin SOJ (DCJ) 28-Pin LCC (EC)
SC SDQ1 SDQ2 TR\/OE\ DQ1 DQ2 ME\/WE\ NC RAS\ A8 A6 A5 A4 Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Vss SDQ4 SDQ3 SE\ DQ4 DQ3 DSF CAS\ QSF A0 A1 A2 A3 A7
FEATURES
• Class B High-Reliability Processing • DRAM: 262144 Wo...
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