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UPD45128841 |
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| Part Number | UPD45128841 |
| Manufacturer | NEC |
| Description | The µPD45128441, 45128841, 45128163 are high-speed 134,217,728-bit synchronous dynamic random-access memories, organized as 8,388,608 × 4 × 4, 4,194,304 × 8 × 4, 2,097,152 × 16 × 4 (word × bit × bank)... |
| Features |
• Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge • Pulsed interface • Possible to assert random column address in every cycle • Quad internal banks controlled by BA0(A13) and BA1(A12) • Byte control (×16) by LDQM and UDQM • Programmable Wrap sequence (Sequential / Interleave) • Programmable burst length (1, 2, 4, 8 and full page) • Programmable /CAS latency (2 and 3) • Automatic precharge and controlled precharge • CBR (Auto) refresh and self refresh • ×4, ×8, ×16 organization • Single 3.3 V ± 0.3 V power supply • LVTTL compatible inputs and outputs • 4,096... |
| Document |
 UPD45128841 Data Sheet
PDF 1.08MB |
| Distributor | Stock | Price | Buy |
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| No. | Part # | Manufacture | Description | Datasheet |
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NEC |
128M-bit Synchronous DRAM 4-bank/ LVTTL |
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NEC |
128M-bit Synchronous DRAM 4-bank/ LVTTL |
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NEC |
16M Bit Synchronous DRAM |
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NEC |
16M Bit Synchronous DRAM |
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Elpida |
16M Bit Synchronous DRAM |
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NEC |
16M-Bit Synchronous DRAM |
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NEC |
16M-Bit Synchronous DRAM |
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ETC |
Hex 2 State Buffer |
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Elpida Memory |
(UPD4564841/441/163) 64M-bit SDRAM |
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NEC |
64M-bit Synchronous DRAM |
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