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K7R323682M Datasheet(PDF) 5 Page - Samsung semiconductor |
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K7R323682M Datasheet(HTML) 5 Page - Samsung semiconductor |
5 / 19 page 1Mx36 & 2Mx18 & 4Mx9 QDRTM II b2 SRAM - 5 - Rev 2.0 Dec. 2003 K7R323682M K7R321882M K7R320982M PIN CONFIGURATIONS(TOP VIEW) K7R320982M(4Mx9) Notes: 1. * Checked No Connect(NC) or Vss pins are reserved for higher density address, i.e. 2A for 72Mb. 2. BW controls write to D0:D8 . 1 2 3 4 5 6 7 8 9 10 11 A CQ VSS/SA* SA W NC K NC R SA SA CQ B NC NC NC SA NC K BW SA NC NC Q3 C NC NC NC VSS SA SA SA VSS NC NC D3 D NC D4 NC VSS VSS VSS VSS VSS NC NC NC E NC NC Q4 VDDQ VSS VSS VSS V DDQ NC D2 Q2 F NC NC NC VDDQ VDD VSS VDD V DDQ NC NC NC G NC D5 Q5 VDDQ VDD VSS VDD V DDQ NC NC NC H Doff VREF VDDQ VDDQ VDD VSS VDD V DDQ VDDQ VREF ZQ J NC NC NC VDDQ VDD VSS VDD V DDQ NC Q1 D1 K NC NC NC VDDQ VDD VSS VDD V DDQ NC NC NC L NC Q6 D6 VDDQ VSS VSS VSS V DDQ NC NC Q0 M NC NC NC VSS VSS VSS VSS VSS NC NC D0 N NC D7 NC VSS SA SA SA VSS NC NC NC P NC NC Q7 SA SA C SA SA NC D8 Q8 R TDO TCK SA SA SA C SA SA SA TMS TDI PIN NAME Notes: 1. C, C, K or K cannot be set to V REF voltage. 2. When ZQ pin is directly connected to VDD output impedance is set to minimum value and it cannot be connected to ground or left unconnected. 3. Not connected to chip pad internally. SYMBOL PIN NUMBERS DESCRIPTION NOTE K, K 6B, 6A Input Clock C, C 6P, 6R Input Clock for Output Data 1 CQ, CQ 11A, 1A Output Echo Clock Doff 1H DLL Disable when low SA 3A,9A,10A,4B,8B,5C-7C,5N-7N,4P,5P,7P,8P,3R-5R,7R-9R Address Inputs D0-8 11M,11J,10E,11C,2D,2G,3L,2N,10P Data Inputs Q0-8 11L,10J,11E,11B,3E,3G,2L,3P,11P Data Outputs W 4A Write Control Pin,active when low R 8A Read Control Pin,active when low BW 7B Nybble Write Control Pin,active when low VREF 2H,10H Input Reference Voltage ZQ 11H Output Driver Impedance Control Input 2 VDD 5F,7F,5G,7G,5H,7H,5J,7J,5K,7K Power Supply ( 1.8 V ) VDDQ 4E,8E,4F,8F,4G,8G,3H,4H,8H,9H,4J,8J,4K,8K,4L,8L Output Power Supply ( 1.5V or 1.8V ) V SS 2A,4C,8C,4D-8D,5E-7E,6F,6G,6H,6J,6K,5L-7L,4M-8M,4N,8N Ground TMS 10R JTAG Test Mode Select TDI 11R JTAG Test Data Input TCK 2R JTAG Test Clock TDO 1R JTAG Test Data Output NC 7A,5A,1B,2B,3B,5B,9B,10B,1C,2C,3C,9C,10C,1D,3D,9D,10D,11D 1E,2E,9E,1F,2F,3F,9F,10F,11F,1G,9G,10G,11G,1J,2J,3J,9J 1K,2K,3K,10K,11K,9K,1L,9L,10L,1M,2M,3M,9M,10M,1N,3N,9N 10N,11N,1P,2P,9P No Connect 3 |
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