Transcend JM488Q643A-5 Ficha Técnica descarregar pdf (Página 11)

200PIN DDR2 533 SO-DIMM

1024MB With 64Mx8 CL4

Transcend Information Inc.

Internal write to read command delay(=tWTR)

7.5ns 1E

Internal read to precharge command delay(=tRTP)

7.5ns 1E

Memory analysis probe characteristics

- 00

Reserved

- 00

DDR SDRAM Minimum Active to Active/Auto Refresh

Time(tRC)

55ns 37

DDR SDRAM Minimum Auto-Refresh to

Active/Auto-Refresh Command Period (tRFC)

105ns 69

DDR SDRAM Maximum Device Cycle Time (tCK max)

8ns 80

DDR SDRAM DQS-DQ Skew for DQS and associated

DQ signals (tDQSQ max)

0.3ns 1E

DDR SDRAM Read Data Hold Skew Factor (tQHS)

0.4ns 28

PLL Relock Time

- 00

47~61

Superset Information

- 00

62 SPD Data Revision Code REV 1.0 10

63 Checksum for Bytes 0-62 33 33

64-71 Manufacturers JEDEC ID Transcend 01, 4F

72 Manufacturing Location T 54

4A 4D 34 38 38 51

36 34 33 41 2D 35

73-90 Manufacturers Part Number JM488Q643A-5

20 20 20 20 20 20

91-92 Revision Code - -

93-94 Manufacturing Date By Manufacturer Variable

95-98 Assembly Serial Number By Manufacturer Variable

99-127 Manufacturer Specific Data - -

128~255

Open for customer use

Undefined -

1 2 ... 6 7 8 9 10 11

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