Transcend JM335Q644A-5 Arkusz Danych Pobierz pdf (Strona 11)

240PIN DDR2 533 Unbuffered DIMM

256MB With 32Mx16 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)

60ns 3C

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

TCASE.max Delta / ∆ T4R4W Delta

- 00

Psi(T-A) DRAM

- 00

∆

T0 (DT0)

- 00

∆

T2N (DT2N, UDIMM) or ∆ T2Q (DT2Q, RDIMM)

- 00

∆

T2P (DT2P)

- 00

∆

T3N (DT3N)

- 00

∆

T3P.fast (DT3P fast)

- 00

∆

T3P.slow (DT3P slow)

- 00

∆

T4R (DT4R) / ∆ T4R4W S Sign (DT4R4W)

- 00

∆

T5B (DT5B)

- 00

∆

T7 (DT7)

- 00

58~61

Superset Information

- 00

62 SPD Data Revision Code REV 1.0 10

63 Checksum for Bytes 0-62 81

64-71 Manufacturers JEDEC ID Transcend 7F, 4F

72 Manufacturing Location T 00

4A 4D 33 33 35 51

36 34 34 41 2D 35

73-90 Manufacturers Part Number

JM335Q644A-5

00 00 00 00 00 00

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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