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Xicor
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| Part No. |
X68C75-SLIC
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| OCR Text |
... 32 31 30 29 28 27 26 25 v cc r/w as a 8 a 9 a 11 nc irq strb pb 7 pb 6 pb 5 pb 4 pb 3 pb 2 pb 1 pb 0 nc e a 10 ce a/d 7 a/d 6 a/d 5 x68c75 ...cpa 0 i/o the i/o lines of port a. the output driver can be configured as either cmos or open-drain ... |
| Description |
Port Expander and E2 Memory
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| File Size |
307.66K /
26 Page |
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it Online |
Download Datasheet
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Micron Technology, Inc.
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| Part No. |
MT4C4256
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| OCR Text |
...cycles are selected with the ? w / e input. a logic high on ? w / e dictates read mode while a logic low on ? w / e dictates write mode. ...cpa 35 40 45 ns / r ? a / s pulse width t ras 60 100,000 70 100,000 80 100,000 ns / r ? a / s pulse ... |
| Description |
256K x 4 DRAM Standard Or Low Power, Extended Refresh(标准或低功率，扩展刷新，256K x 4动态RAM)
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| File Size |
244.10K /
15 Page |
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it Online |
Download Datasheet |
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SAMSUNG SEMICONDUCTOR CO. LTD.
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| Part No. |
KM48C512D
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| OCR Text |
... decoder column decoder ras cas w vcc vss dq0 to dq7 a0 ~ a9 a0 ~ a8 memory array 524,288 x8 cells samsung electronics co., ltd. reserves t...cpa 25 ns 3 fast page mode cycle time t pc 28 ns fast page read-modify-write cycle time t prwc 67 ... |
| Description |
High Speed 512K x 8Bit CMOS Dynamic RAM with with Fast Page Mode(高12K x 8CMOS 动态RAM(带快速页模式))
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| File Size |
347.81K /
20 Page |
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it Online |
Download Datasheet |
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Price and Availability
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