| 品牌SPECTEK | 有效期至长期有效 |
最后更新2024-12-07 16:14 |
| Vdd1.5V +0.075V |
Density2Gb |
Product CodeDDR3 |
PRN128M16V89CG8GNF-15E SPECTEK
DDR3 SDRAM
PRN256M8V89CG8GQF-15E
PRN128M16V89CG8GNF-15E
PRN 256M8 – 32 Meg x 8 x 8 Banks
PRN 128M8 – 16Meg x 16 x 8 Banks
Features
Vdd = VddQ = 1.5V +0.075V
1.5V center-terminated push / pull I/O
Differential bidirectional data strobe
8n-bit prefetch architecture
Differential clock inputs (CK, CK#)
8 internal banks
Nominal and dynamic on-die termination (ODT)
For data, strobe, and mask signals
Programmable CAS READ latency (CL)
Posted CAS additive latency (AL)
Programmable CAS WRITE latency (CWL) based on
tCK
Fixed burst length (BL) of 8 and burst chop (BC) of 4
(via the mode register set [MRS]
Selectable BC4 or BL8 on-the-fly (OTF)
Self refresh mode
Tc of 0C to +95C
64ms 8192 cycle refresh at 0C to 85C
32ms 8192 cycle refresh at +85C to +95C
Self refresh temperature (SRT)
Write leveling
Multipurposes register
Output driver calibration
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