NT256D72S89AKGU Nanya Technology, NT256D72S89AKGU Datasheet
NT256D72S89AKGU
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NT256D72S89AKGU Summary of contents
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... One clock cycle added for registered DIMMs to account for input register. D escription NT256D72S89AKGU is a Low Profile Registered 184-Pin 1U Double Data Rate (DDR) Synchronous DRAM Dual In-Line Memory Module (DIMM), organized as a one-bank 32Mx72 high-speed memory array. The module uses nine 32Mx8 DDR SDRAMs in 400 mil TSOP II packages ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Pin Description CK0, CK0 Differential Clock Inputs CKE0 Clock Enable RAS Row Address Strobe CAS Column Address Strobe WE Write Enable S0 Chip Selects A0-A9, A11, A12 Address Inputs A10/AP Address Input/Autoprecharge BA0, BA1 ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Input/Output Functional Description Symbol Type Polarity Positive CK0 (SSTL) Edge Negative CK0 (SSTL) Edge Active CKE0 (SSTL) High Active S0 (SSTL) Low Active RAS CAS (SSTL) Low V Supply REF V Supply DDQ BA0, BA1 ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Functional Block Diagram RS0 DQS0 DM0/DQS9 CS DM DQS DQ0 I/O 7 DQ1 I/O 6 DQ2 I/O 1 DQ3 I DQ4 I/O 5 DQ5 I/O 4 DQ6 I/O 3 DQ7 I/O 2 DQS1 DM1/DQS10 CS DM DQS DQ8 I/O 7 DQ9 I/O 6 DQ10 I DQ11 DQ12 I/O 5 DQ13 I/O 4 DQ14 I/O 3 DQ15 I/O 2 DQS2 ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Serial Presence Detect -- Part 32Mx72 1 BANK REGISTERED DDR SDRAM DIMM based on 32Mx8, 4Banks, 8K Refresh, 2.5V DDR SDRAMs with SPD Byte Description Number of Serial PD Bytes Written during 0 Production 1 Total Number of Bytes in Serial PD device ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Serial Presence Detect -- Part 32Mx72 1 BANK REGISTERED DDR SDRAM DIMM based on 32Mx8, 4Banks, 8K Refresh, 2.5V DDR SDRAMs with SPD Byte Description 64-71 Manufacturer’s JEDEC ID Code 72 Module Manufacturing Location 73-90 Module Part number ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Absolute Maximum Ratings Symbol Voltage on I/O pins relative to Vss OUT Voltage on Input relative to Vss V IN Voltage on VDD supply relative to Vss V DD Voltage on VDDQ supply relative to Vss V DDQ Operating Temperature (Ambient Storage Temperature (Plastic) ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM DC Electrical Characteristics and Operating Conditions ( ° ° 2.5V ± 0.2V; V DDQ DD Symbol V Supply Voltage DD V I/O Supply Voltage DDQ V V Supply Voltage, I/O Supply Voltage SS, SSQ V I/O Reference Voltage REF V I/O Termination Voltage (System Input High (Logic1) Voltage ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM AC Characteristics (Notes 1-5 apply to the following Tables; Electrical Characteristics and DC Operating Conditions, AC Operating Conditions, Operating, Standby, and Refresh Currents, and Electrical Characteristics and AC Timing.) 1. All voltages referenced Tests for AC timing, I ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Operating, Standby, and Refresh Currents ( ° ° 2.5V ± 0.2V; V DDQ DD Symbol Parameter/Condition Operating Current: one bank; active/precharge DQ, DM, and DQS inputs changing twice per clock cycle; address DD0 (MIN); and control inputs changing once per clock cycle Operating Current: one bank ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM AC Timing Specifications for DDR SDRAM Devices Used on Module ( ° ° 2.5V ± 0.2V; V DDQ DD Symbol Parameter t DQ output access time from CK/ DQS output access time from CK/CK DQSCK t CK high-level width low-level width ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM AC Timing Specifications for DDR SDRAM Devices Used on Module ( ° ° 2.5V ± 0.2V; V DDQ DD Symbol Parameter Address and control input setup time t IS (slow slewrate) t Input pulse width IPW t Read preamble RPRE ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM AC Timing Specification Notes 1. Input slew rate = 1V/ns. 2. The CK/CK input reference level (for timing reference to CK/CK) is the point at which CK and CK cross: the input reference level for signals other than CK/ REF 3. Inputs are not recognized as valid until V 4 ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Package Dimensions 133.35 5.250 Θ 2.5 0.098 Detail A 1.80 0.071 Note: All dimensions are typical with tolerances of +/- 0.15 (0.006) unless otherwise stated. Units: Millimeters (Inches) REV 1.1 12/2002 FRONT 131.35 5.171 128.95 5.077 Register PLL ...
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... NT256D72S89AKGU 256MB : 32M x 72 Low Profile Registered DDR SDRAM DIMM Revision Log Rev Date 0.1 08/2002 Preliminary Release 0.2 09/2002 Added t (Power down exit time Timing Table PDEX 09/2002 Updated SPD Table bytes 27, 29, and 63 for DDR200 0.3 11/2002 Updated I currents in Operating, Standby, and Refresh Currents Table DD 1 ...