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K4B2G0446B
2Gb B-die DDR3 SDRAM Specification
Schematic Symbol
Pin Configuration (78 pins)
| Pin | Name | Type |
|---|---|---|
| N7 | A14 | input |
| N3 | A13 | input |
| K7 | A12/~{BC} | input |
| M7 | A11 | input |
| H7 | A10/AP | input |
| M3 | A9 | input |
| N8 | A8 | input |
| M2 | A7 | input |
| M8 | A6 | input |
| L2 | A5 | input |
| L8 | A4 | input |
| K2 | A3 | input |
| L3 | A2 | input |
| L7 | A1 | input |
| K3 | A0 | input |
| J3 | BA2 | input |
| K8 | BA1 | input |
| J2 | BA0 | input |
| F7 | CK | input |
| G7 | ~{CK} | input |
| G9 | CKE | bidirectional |
| N2 | ~{RESET} | input |
| H3 | ~{WE} | input |
| H2 | ~{CS} | input |
| G3 | ~{CAS} | input |
| F3 | ~{RAS} | input |
| B7 | DM | input |
| G1 | ODT | input |
| H8 | ZQ | power_in |
| J8 | VREFCA | power_in |
| E1 | VREFDQ | power_in |
| A3 | NC | passive |
| A7 | NC | passive |
| D2 | NC | passive |
| E3 | NC | passive |
| E7 | NC | passive |
| E8 | NC | passive |
| F1 | NC | passive |
| F9 | NC | passive |
| J7 | NC | passive |
| C3 | DQS | bidirectional |
| D3 | ~{DQS} | bidirectional |
| B3 | DQ0 | bidirectional |
| C7 | DQ1 | bidirectional |
| C2 | DQ2 | bidirectional |
| C8 | DQ3 | bidirectional |
| A2 | VDD | power_in |
| A9 | VDD | power_in |
| D7 | VDD | power_in |
| G2 | VDD | power_in |
| G8 | VDD | power_in |
| K9 | VDD | power_in |
| K1 | VDD | power_in |
| M1 | VDD | power_in |
| M9 | VDD | power_in |
| B9 | VDDQ | power_in |
| C1 | VDDQ | power_in |
| E2 | VDDQ | power_in |
| E9 | VDDQ | power_in |
| A1 | VSS | power_in |
| A8 | VSS | power_in |
| B1 | VSS | power_in |
| D8 | VSS | power_in |
| F2 | VSS | power_in |
| F8 | VSS | power_in |
| J1 | VSS | passive |
| J9 | VSS | power_in |
| L1 | VSS | power_in |
| L9 | VSS | power_in |
| N1 | VSS | power_in |
| N9 | VSS | power_in |
| B2 | VSSQ | power_in |
| B8 | VSSQ | power_in |
| C9 | VSSQ | power_in |
| D1 | VSSQ | power_in |
| D9 | VSSQ | power_in |
| H1 | NC | passive |
| H9 | NC | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.