MT8HTF12864AY-1GA Micron Semiconductor Products, MT8HTF12864AY-1GA Datasheet
MT8HTF12864AY-1GA
Related parts for MT8HTF12864AY-1GA
MT8HTF12864AY-1GA Summary of contents
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DDR2 SDRAM UDIMM MT8HTF3264A – 256MB MT8HTF6464A – 512MB MT8HTF12864A – 1GB For component data sheets, refer to Micron's Web site: Features • 240-pin, unbuffered dual in-line memory module (UDIMM) • Fast data transfer rates: PC2-3200, PC2-4200, PC2-5300, PC2-6400, or ...
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... Table 5: Part Numbers and Timing Parameters – 1GB Modules Base device: MT47H128M8, Module 2 Part Number Density MT8HTF12864AY-1GA__ MT8HTF12864AY-80E__ MT8HTF12864AY-800__ MT8HTF12864AY-667__ MT8HTF12864AY-53E__ MT8HTF12864AY-40E__ Notes: 1. Data sheets for the base devices can be found on Micron’s Web site. 2. All part numbers end with a two-place code (not shown) that designates component and PCB revisions ...
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Pin Assignments and Descriptions Table 6: Pin Assignments 240-Pin UDIMM Front Pin Symbol Pin Symbol Pin Symbol Pin Symbol DQ19 61 REF DQ0 33 DQ24 63 4 DQ1 34 ...
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Table 7: Pin Descriptions Symbol Type A0–A13 Input Address inputs: Provide the row address for ACTIVE commands, and the column address (SSTL_18) and auto precharge bit (A10) for READ/WRITE commands, to select one location out of the memory array in ...
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Functional Block Diagrams Figure 2: Functional Block Diagram, Type 1 S0# DQS0 DQS0 DM0 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQS1# DQS1 DM1 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQS2# DQS2 DM2 DQ16 DQ17 ...
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Figure 3: Functional Block Diagram, Type 2 S0# DQS0 DQS0 DM0 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQS1# DQS1 DM1 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQS2# DQS2 DM2 DQ16 DQ17 DQ18 DQ19 DQ20 ...
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General Description The MT8HTF3264A, MT8HTF6464A, and MT8HTF12864A DDR2 SDRAM modules are high-speed, CMOS, dynamic random-access 256MB, 512MB, and 1GB memory modules organized in a x64 configuration. These DDR2 SDRAM modules use internally config- ured, 4-bank (256Mb, 512Mb) or 8-bank (1Gb) ...
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Electrical Specifications Stresses greater than those listed in Table 8 may cause permanent damage to the module. This is a stress rating only, and functional operation of the module at these or any other conditions outside those indicated in the ...
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I Specifications DD Table 10: DDR2 I Specifications and Conditions – 256MB DD Values are shown for the MT47H32M8 DDR2 SDRAM only and are computed from values specified in the 256Mb (32 Meg x 8) component data sheet Parameter/Condition Operating ...
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Table 11: DDR2 I Specifications and Conditions – 512MB DD Values are shown for the MT47H64M8 DDR2 SDRAM only and are computed from values specified in the 512Mb (64 Meg x 8) component data sheet Parameter/Condition Operating one bank active-precharge ...
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Table 12: DDR2 I Specifications and Conditions (Die Revision A) – 1GB DD Values are shown for the MT47H128M8 DDR2 SDRAM only and are computed from values specified in the 1Gb (128 Meg x 8) component data sheet Parameter/Condition Operating ...
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Table 13: DDR2 I Specifications and Conditions (Die Revision E) – 1GB DD Values are shown for the MT47H128M8 DDR2 SDRAM only and are computed from values specified in the 1Gb (128 Meg x 8) component data sheet Parameter/Condition Operating ...
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Serial Presence-Detect Table 14: Serial Presence-Detect EEPROM DC Operating Conditions Parameter/Condition Supply voltage Input high voltage: Logic 1; All inputs Input low voltage: Logic 0; All inputs Output low voltage 3mA OUT Input leakage current GND ...
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Module Dimensions Figure 4: 240-Pin DDR2 UDIMM, Type 1 2.0 (0.079) R (4X 2.5 (0.098) D (2X) 2.3 (0.091) TYP Pin 1 2.21 (0.087) TYP 1.0 (0.039) TYP 1.0 (0.039) TYP 70.66 (2.782) 3.04 (0.1197) TYP Pin 240 ...
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Figure 5: 240-Pin DDR2 UDIMM, Type 2 2.0 (0.079) R (4X 2.5 (0.098) D (2X) 2.3 (0.091) TYP 2.21 (0.087) Pin 1 TYP 1.0 (0.039) 1.0 (0.039) TYP 3.05 (0.12) TYP Pin 240 55.0 (2.165) TYP Notes: 1. ...