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K7B403625B Datasheet(PDF) 5 Page - Samsung semiconductor |
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K7B403625B Datasheet(HTML) 5 Page - Samsung semiconductor |
5 / 20 page 128Kx36 & 256Kx18 Synchronous SRAM - 5 - Rev. 3.0 July 2006 K7B401825B K7B403625B PIN CONFIGURATION(TOP VIEW) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 100 Pin TQFP (20mm x 14mm) DQPc DQc0 DQc1 VDDQ VSSQ DQc2 DQc3 DQc4 DQc5 VSSQ VDDQ DQc6 DQc7 N.C. VDD N.C. VSS DQd0 DQd1 VDDQ VSSQ DQd2 DQd3 DQd4 DQd5 VSSQ VDDQ DQd6 DQd7 DQPd 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 DQPb DQb7 DQb6 VDDQ VSSQ DQb5 DQb4 DQb3 DQb2 VSSQ VDDQ DQb1 DQb0 VSS N.C. VDD ZZ DQa7 DQa6 VDDQ VSSQ DQa5 DQa4 DQa3 DQa2 VSSQ VDDQ DQa1 DQa0 DQPa PIN NAME SYMBOL PIN NAME TQFP PIN NO. SYMBOL PIN NAME TQFP PIN NO. A0 - A16 ADV ADSP ADSC CLK CS1 CS2 CS2 WEx (x=a,b,c,d) OE GW BW ZZ LBO Address Inputs Burst Address Advance Address Status Processor Address Status Controller Clock Chip Select Chip Select Chip Select Byte Write Inputs Output Enable Global Write Enable Byte Write Enable Power Down Input Burst Mode Control 32,33,34,35,36,37 44,45,46,47,48,49 50,81,82,99,100 83 84 85 89 98 97 92 93,94,95,96 86 88 87 64 31 VDD VSS N.C. DQa0~a7 DQb0~b7 DQc0~c7 DQd0~d7 DQPa~Pd VDDQ VSSQ Power Supply(+3.3V) Ground No Connect Data Inputs/Outputs Output Power Supply (2.5V or 3.3V) Output Ground 15,41,65,91 17,40,67,90 14,16,38,39,42,43,66 52,53,56,57,58,59,62,63 68,69,72,73,74,75,78,79 2,3,6,7,8,9,12,13 18,19,22,23,24,25,28,29 51,80,1,30 4,11,20,27,54,61,70,77 5,10,21,26,55,60,71,76 K7B403625B(128Kx36) |
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