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K4H561638D-TCC4 Datasheet(PDF) 11 Page - Samsung semiconductor |
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K4H561638D-TCC4 Datasheet(HTML) 11 Page - Samsung semiconductor |
11 / 18 page DDR SDRAM DDR SDRAM 256Mb D-die (x8, x16) Rev. 1.1 Feb. 2003 DDR SDRAM IDD spec table (VDD=2.7V, T = 10°C) Symbol 32Mx8 16Mx16 Unit Notes - CC(DDR400@CL=3) - C4(DDR400@CL=3) - CC(DDR400@CL=3) - C4(DDR400@CL=3) IDD0 105 100 110 105 mA IDD1 130 130 150 145 mA IDD2P 4 4 4 4 mA IDD2F 303030 30 mA IDD2Q 252525 25 mA IDD3P 555555 55 mA IDD3N 75 75 75 75 mA IDD4R 185 185 220 220 mA IDD4W 220 220 250 250 mA IDD5 200 200 200 200 mA IDD6 Normal 33 33 mA Low power 1.5 1.5 1.5 1.5 mA Optional IDD7A 350 350 380 380 mA < Detailed test conditions for DDR SDRAM IDD1 & IDD7A > IDD1 : Operating current: One bank operation 1. Only one bank is accessed with tRC(min), Burst Mode, Address and Control inputs change logic state once per Deselect cycle. Iout = 0mA 2. Timing patterns - CC/C4(200Mhz,CL=3) : tCK=5ns, CL=3, BL=4, tRCD=3*tCK(CC) 4*tCK(C4), tRC=11*tCK(CC) 12*tCK(C4), tRAS=8*tCK Setup : A0 N N R0 N N N N P0 N N Read : A0 N N R0 N N N N P0 N N - repeat the same timing with random address changing *50% of data changing at every transfer IDD7A : Operating current: Four bank operation 1. Four banks are being interleaved with tRC(min), Burst Mode, Address and Control inputs on Deselet edge are not changing. Iout = 1mA 2. Timing patterns - CC/C4(200Mhz,CL=3) : tCK=5ns, CL=3, BL=4, tRCD=3*tCK(CC) 4*tCK(C4), tRC=11*tCK(CC) 12*tCK(C4), tRAS=8*tCK Setup : A0 N A1 RA0 A2 RA1 A3 RA2 N RA3 N N Read : A0 N A1 RA0 A2 RA1 A3 RA2 N RA3 N N - repeat the same timing with random address changing *50% of data changing at every transfer Legend : A = Activate, R=Read, W=Write, P=Precharge, N=NOP |
Similar Part No. - K4H561638D-TCC4 |
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Similar Description - K4H561638D-TCC4 |
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