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NEC, Corp.
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| Part No. |
PD23C32082L
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| OCR Text |
...address bus. a0 to a19 are used differently in the double word mode and the word mode. double word mode (1m words by 32 bits) a0 to a19 are used as 20 bits address signals. word mode (2m words by 16 bits) a0 to a19 are used as the upper 20 ... |
| Description |
32M-Bit Mask Programmable ROM(32M位掩膜可选ROM) 32兆位掩模可编程ROM2M的位掩膜可选光盘）
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| File Size |
84.05K /
16 Page |
 View
it Online |
Download Datasheet
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NEC, Corp.
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| Part No. |
PD23C32000L
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| OCR Text |
...address bus. a0 to a20 are used differently in the word mode and the byte mode. word mode (2m-word by 16-bit) a0 to a20 are used as 21 bits address signals. byte mode (4m-word by 8-bit) a0 to a20 are used as the upper 21 bits of total 2... |
| Description |
32M-Bit Mask-Programmble ROM(32M位掩膜可选ROM) 32兆位掩模可编程光盘（32兆位掩膜可选光盘）
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| File Size |
130.65K /
20 Page |
View
it Online |
Download Datasheet |
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NEC, Corp.
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| Part No. |
PD23C128040L
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| OCR Text |
...address bus. a0 to a22 are used differently in the word mode and the byte mode. word mode (8m-word by 16-bit) a0 to a22 are used as 23 bits address signals. byte mode (16m-word by 8-bit) a0 to a22 are used as the upper 23 bits of total 24... |
| Description |
128M Bits Mask-Programmable ROM.(128M位掩膜可选ROM) 128兆位掩模可编程ROM中。（128兆位掩膜可选光盘）
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| File Size |
99.49K /
16 Page |
View
it Online |
Download Datasheet |
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NEC, Corp.
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| Part No. |
PD23C128000L
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| OCR Text |
...address bus. a0 to a22 are used differently in the word mode and the byte mode. word mode (8m-word by 16-bit) a0 to a22 are used as 23 bits address signals. byte mode (16m-word by 8-bit) a0 to a22 are used as the upper 23 bits of total 24... |
| Description |
128M-Bit Mask-Programmable ROM(128M位掩膜可选ROM) 128M的位掩码，可编程ROM28兆位掩膜可选光盘）
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| File Size |
94.32K /
16 Page |
View
it Online |
Download Datasheet |
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