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K7N801809B Datasheet(PDF) 6 Page - Samsung semiconductor |
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K7N801809B Datasheet(HTML) 6 Page - Samsung semiconductor |
6 / 19 page 256Kx36 & 512Kx18 Pipelined NtRAMTM - 6 - K7N803609B K7N801809B Rev. 5.0 April 2006 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) N.C. N.C. N.C. VDDQ VSSQ N.C. N.C. DQb8 DQb7 VSSQ VDDQ DQb6 DQb5 VDD VDD VDD VSS DQb4 DQb3 VDDQ VSSQ DQb2 DQb1 DQb0 N.C. VSSQ VDDQ N.C. N.C. N.C. 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 A10 N.C. N.C. VDDQ VSSQ N.C. DQa0 DQa1 DQa2 VSSQ VDDQ DQa3 DQa4 VSS VDD VDD ZZ DQa5 DQa6 VDDQ VSSQ DQa7 DQa8 N.C. N.C. VSSQ VDDQ N.C. N.C. N.C. K7N801809B(512Kx18) PIN NAME Notes : 1. The pin 84 is reserved for address bit for the 16Mb NtRAM. 2. A0 and A1 are the two least significant bits(LSB) of the address field and set the internal burst counter if burst is desired. SYMBOL PIN NAME TQFP PIN NO. SYMBOL PIN NAME TQFP PIN NO. A0 - A18 ADV WE CLK CKE CS1 CS2 CS2 BWx(x=a,b) OE ZZ LBO Address Inputs Address Advance/Load Read/Write Control Input Clock Clock Enable Chip Select Chip Select Chip Select Byte Write Inputs Output Enable Power Sleep Mode Burst Mode Control 32,33,34,35,36,37,44 45,46,47,48,49,50,80 81,82,83,99,100 85 88 89 87 98 97 92 93,94 86 64 31 VDD VSS N.C. DQa0~a8 DQb0~b8 VDDQ VSSQ Power Supply(+3.3V) Ground No Connect Data Inputs/Outputs Output Power Supply (3.3V or 2.5V) Output Ground 14,15,16,41,65,66,91 17,40,67,90 1,2,3,6,7,25,28,29,30, 38,39,42,43,51,52,53, 56,57,75,78,79,84,95,96 58,59,62,63,68,69,72,73,74 8,9,12,13,18,19,22,23,24 4,11,20,27,54,61,70,77 5,10,21,26,55,60,71,76 |
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