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HMA81GR7CJR8N-UH/VK/WM/XN (SK hynix)
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| Capacity Gb | 8 |
|---|---|
| Rank Organization | 8GB(1Rx8) |
| Ecc | Supports ECC error correction and detection |
| Memory Class | rdimm |
| Registered | true |
| Voltage Vdd V | 1.2 |
| Memory Generation | ddr4 |
| Product Name | DDR4 SDRAM Registered DIMM Based on 8Gb C-die |
| Bank Address In A Bg | |
| Bg Address | |
| Ca Parity | |
| Column Address | |
| Component Composition | |
| Corner Radius | |
| Data Transfer Rates | |
| Document Revision |
| General Tolerance Note |
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| Idd0 |
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| Idd0a |
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| Idd1 |
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| Idd1a |
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| Idd2n |
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| Idd2na |
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| Idd2nd |
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| Idd2ng |
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| Idd2nl |
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| Idd2np |
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| Idd2nt |
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| Idd2p |
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| Idd2q |
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| Idd3n |
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| Idd3na |
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| Idd3p |
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| Idd4r |
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| Idd4ra |
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| Idd4w |
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| Idd4wa |
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| Idd4wc |
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| Idd4wp |
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| Idd5b |
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| Idd5f2 |
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| Idd5f4 |
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| Idd6a |
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| Idd6e |
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| Idd6n |
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| Idd6r |
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| Idd7 |
|---|
| Idd8 |
|---|
| Internal Banks |
|---|
| Ipp0 |
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| Ipp1 |
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| Ipp2n |
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| Ipp2p |
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| Ipp3n |
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| Ipp3p |
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| Ipp4r |
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| Ipp4w |
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| Ipp5f2 |
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| Ipp5f4 |
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| Ipp6a |
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| Ipp6e |
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| Ipp6n |
|---|
| Ipp6r |
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| Ipp7 |
|---|
| Ipp8 |
|---|
| Of Bank Groups |
|---|
| Of Ranks |
|---|
| Pre Fetch |
|---|
| Product Type |
|---|
| Row Address |
|---|
| Temperature Sensor |
|---|
| Units |
|---|
| Vddq |
|---|
| Vddspd |
|---|
| Voltage Vpp V |
|---|
| Write Crc |
|---|
| SKU | HMA81GR7CJR8N-UH/VK/WM/XN |
|---|
| Organization | |
|---|---|
| Page size | |
| Power Supply VDD | |
| Standards compliance | |
| Bank grouping | |
| Data strobe | |
| Burst Length | |
| On-Die Termination | |
| RoHS | |
| Per DRAM Addressability | |
| Internal Vref DQ | |
| DBI | |
| Application | |
| Speed bin DDR4-1600 grade | |
| DDR4-1600 tCK | |
| DDR4-1600 CAS Latency | |
| DDR4-1600 tRCD | |
| DDR4-1600 tRP | |
| DDR4-1600 tRAS | |
| DDR4-1600 tRC | |
| DDR4-1600 CL-tRCD-tRP | |
| Speed bin DDR4-1866 grade | |
| DDR4-1866 tCK | |
| DDR4-1866 CAS Latency | |
| DDR4-1866 tRCD | |
| DDR4-1866 tRP | |
| DDR4-1866 tRAS | |
| DDR4-1866 tRC | |
| DDR4-1866 CL-tRCD-tRP | |
| Speed bin DDR4-2133 grade | |
| DDR4-2133 tCK | |
| DDR4-2133 CAS Latency | |
| DDR4-2133 tRCD | |
| DDR4-2133 tRP | |
| DDR4-2133 tRAS | |
| DDR4-2133 tRC | |
| DDR4-2133 CL-tRCD-tRP | |
| Speed bin DDR4-2400 grade | |
| DDR4-2400 tCK | |
| DDR4-2400 CAS Latency | |
| DDR4-2400 tRCD | |
| DDR4-2400 tRP | |
| DDR4-2400 tRAS | |
| DDR4-2400 tRC | |
| DDR4-2400 CL-tRCD-tRP | |
| Speed bin DDR4-2666 grade | |
| DDR4-2666 tCK | |
| DDR4-2666 CAS Latency | |
| DDR4-2666 tRCD | |
| DDR4-2666 tRP | |
| DDR4-2666 tRAS | |
| DDR4-2666 tRC | |
| DDR4-2666 CL-tRCD-tRP | |
| Speed bin DDR4-2933 grade | |
| DDR4-2933 tCK | |
| DDR4-2933 CAS Latency | |
| DDR4-2933 tRCD | |
| DDR4-2933 tRP | |
| DDR4-2933 tRAS | |
| DDR4-2933 tRC | |
| DDR4-2933 CL-tRCD-tRP | |
| Speed bin DDR4-3200 grade | |
| DDR4-3200 tCK | |
| DDR4-3200 CAS Latency | |
| DDR4-3200 tRCD | |
| DDR4-3200 tRP | |
| DDR4-3200 tRAS | |
| DDR4-3200 tRC | |
| DDR4-3200 CL-tRCD-tRP | |
| Downbinning note | |
| Section heading | |
| IDD calculation note | |
| Product descriptor | |
| IDD4RB | |
| IDD4WB | |
| IPP5B | |
| Module configuration | |
| Module width (Front, overall) | |
| Module width (Front, inner) | |
| Front contact span dimension | |
| Front edge dimension | |
| Front left segment dimension | |
| Front right segment dimension | |
| Module height dimension (Front, top) | |
| Module height dimension (Front) | |
| Front feature dimension | |
| Back overall dimension | |
| Back inner dimension | |
| Back edge dimension | |
| Back segment dimension | |
| Side thickness (component side) | |
| Side overall thickness (max) | |
| Component label | |
| Detail of Contacts A, F - dimension | |
| Detail of Contacts E - dimension | |
| Detail of Contacts B - dimension | |
| Detail of Contacts B - pin reference | |
| Detail of Contacts C - dimension | |
| Detail of Contacts C - pin reference | |
| Detail of Contacts D - dimension | |
| Detail of Contacts B - keep out area note | |
| Detail of Contacts B - keep out max dimension | |
| Detail of Contacts D - keep out area note | |
| Detail of Contacts D - keep out max dimension | |
| Detail E - dimension | |
| Detail E - reference label | |
| Form factor / pin count | |
| Product title | |
| Part number (listed on title page) | |
| Description | |
| Compliance | |
| Temperature sensor / SPD | |
| RoHS compliance | |
| Address Table column header | |
| Key Parameters speed bin DDR4-1600 (-PB) | |
| Key Parameters speed bin DDR4-1866 (-RD) | |
| Key Parameters speed bin DDR4-2133 (-TF) | |
| Key Parameters speed bin DDR4-2400 (-UH) | |
| Key Parameters speed bin DDR4-2666 (-VK) | |
| Key Parameters speed bin DDR4-2933 (-WM) | |
| Key Parameters speed bin DDR4-3200 (-XN) | |
| Functional block diagram title (page 1) | |
| Module capacity (from diagram title) | |
| Module organization (from diagram title) | |
| Rank / SDRAM width (from diagram title) | |
| Number of SDRAM devices shown | |
| Data byte-lane mapping D0 | |
| Data byte-lane mapping D1 | |
| Data byte-lane mapping D2 | |
| Data byte-lane mapping D3 | |
| Data byte-lane mapping D4 | |
| Data byte-lane mapping D5 | |
| Data byte-lane mapping D6 | |
| Data byte-lane mapping D7 | |
| ECC byte-lane mapping D8 | |
| Power / reference rails shown | |
| SPD device | |
| SPD address pins | |
| SPD interface signals | |
| Register device on diagram | |
| DBI/DM mapping per byte lane | |
| Default resistor value (Note 1) | |
| Command/address/control bus resistors (Note 2) | |
| ZQ resistor value (Note 3) | |
| TEN pin tie (Note 4) | |
| VDD/VDDSPD register connection (Note 5) | |
| BFUNC signal / 1KΩ resistor | |
| Functional block diagram title (page 2) | |
| Register input command/address signals | |
| Register output fan-out (BG) | |
| Register output fan-out (BA) | |
| Register output fan-out (A address) | |
| Register output fan-out (CKE) | |
| Register output fan-out (ODT) | |
| Register output fan-out (CS_n) | |
| Register output fan-out (clocks) | |
| Register output fan-out (parity/ACT) | |
| Reset distribution | |
| Alert / error distribution | |
| Register clock CK1 secondary clock | |
| CK0 termination (Note 1) | |
| CK1 termination (Note 2) | |
| Default resistor value page 2 (Note 3) | |
| Register input ties (Note 4) | |
| Module density | |
| General dimensional tolerance (unless otherwise stated) | |
| Overall module length (Front) | |
| Module length (Front) | |
| Top-edge height dimension (Front) | |
| Left tab dimension (Front) | |
| Module height (Front) | |
| Notch / key offset dimension left (Front) | |
| Notch / key offset dimension right (Front) | |
| Right segment dimension (Front) | |
| Component label (Front) | |
| Detail callouts on Front view | |
| Back-edge dimension | |
| Notch/key offset dimension left (Back) | |
| Back view label | |
| Front view label | |
| Module thickness (Side) | |
| Maximum component height (Side) | |
| Side view label | |
| Edge fillet radius | |
| Detail of Contacts A, F dimension | |
| Detail of Contacts B dimension | |
| Detail of Contacts B pin reference | |
| Detail of Contacts C dimension | |
| Detail of Contacts C pin reference | |
| Detail of Contacts D dimension | |
| Detail of Contacts D non-metallized keep-out note | |
| Detail of Contacts D keep-out max | |
| Detail of Contacts E dimension | |
| Detail E dimension | |
| Detail A dimension | |
| Detail B dimension | |
| Detail B / D / C pin reference | |
| Detail dimension | |
| Detail F dimension |
