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W972GG8JB-25 Datasheet(PDF) 5 Page - Winbond |
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W972GG8JB-25 Datasheet(HTML) 5 Page - Winbond |
5 / 87 page W972GG8JB Publication Release Date: Dec. 03, 2012 - 5 - Revision A03 4. KEY PARAMETERS SYM. SPEED GRADE DDR2-1066 DDR2-800 DDR2-667 Bin(CL-tRCD-tRP) 7-7-7 5-5-5/6-6-6 5-5-5 Part Number Extension -18 -25/25I -3 tCK(avg) Average clock period @CL = 7 Min. 1.875 nS Max. 7.5 nS @CL = 6 Min. 2.5 nS 2.5 nS Max. 7.5 nS 8 nS @CL = 5 Min. 3 nS 2.5 nS 3 nS Max. 7.5 nS 8 nS 8 nS @CL = 4 Min. 3.75 nS 3.75 nS 3.75 nS Max. 7.5 nS 8 nS 8 nS @CL = 3 Min. 5 nS 5 nS Max. 8 nS 8 nS tRCD Active to Read/Write Command Delay Time Min. 13.125 nS 12.5 nS 15 nS tRP Precharge to Active Command Period Min. 13.125 nS 12.5 nS 15 nS tRC Active to Ref/Active Command Period Min. 58.125 nS 57.5 nS 60 nS tRAS Active to Precharge Command Period Min. 45 nS 45 nS 45 nS IDD0 Operating one bank active-precharge current Max. 85 mA 72 mA 69 mA IDD1 Operating one bank active-read-precharge current Max. 85 mA 80 mA 75 mA IDD4R Operating burst read current Max. 165 mA 135 mA 120 mA IDD4W Operating burst write current Max. 145 mA 120 mA 110 mA IDD5B Burst refresh current Max. 175 mA 160 mA 150 mA IDD6 Self refresh current (TCASE ≤ 85°C) Max. 12 mA 12 mA 12 mA IDD7 Operating bank interleave read current Max. 220 mA 200 mA 180 mA |
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