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AS4C256M16D3
4Gb (256Mx16 bit) Double Data Rate 3 Synchronous DRAM
Schematic Symbol
Pin Configuration (96 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | VDDQ | power_in |
| A8 | VDDQ | passive |
| A9 | VSS | power_in |
| B1 | VSSQ | power_in |
| B2 | VDD | power_in |
| B3 | VSS | passive |
| B9 | VSSQ | passive |
| C1 | VDDQ | passive |
| C9 | VDDQ | passive |
| D1 | VSSQ | passive |
| D2 | VDDQ | passive |
| D8 | VSSQ | passive |
| D9 | VDD | passive |
| E1 | VSS | passive |
| E2 | VSSQ | passive |
| E3 | DQ0 | bidirectional |
| E8 | VSSQ | passive |
| E9 | VDDQ | passive |
| F1 | VDDQ | passive |
| F2 | DQ2 | bidirectional |
| F7 | DQ1 | bidirectional |
| F8 | DQ3 | bidirectional |
| F9 | VSSQ | passive |
| G1 | VSSQ | passive |
| G2 | DQ6 | bidirectional |
| G7 | VDD | passive |
| G8 | VSS | passive |
| G9 | VSSQ | passive |
| H1 | VREFDQ | power_in |
| H2 | VDDQ | passive |
| H3 | DQ4 | bidirectional |
| H7 | DQ7 | bidirectional |
| H8 | DQ5 | bidirectional |
| H9 | VDDQ | passive |
| J2 | VSS | passive |
| J8 | VSS | passive |
| K2 | VDD | passive |
| K8 | VDD | passive |
| L2 | ~{CS} | input |
| L7 | A10/AP | input |
| M1 | VSS | passive |
| M9 | VSS | passive |
| N1 | VDD | passive |
| N2 | A3 | input |
| N3 | A0 | input |
| N7 | A12/~{BC} | input |
| N9 | VDD | passive |
| P1 | VSS | passive |
| P2 | A5 | input |
| P3 | A2 | input |
| P7 | A1 | input |
| P8 | A4 | input |
| P9 | VSS | passive |
| R1 | VDD | passive |
| R2 | A7 | input |
| R3 | A9 | input |
| R7 | A11 | input |
| R8 | A6 | input |
| R9 | VDD | passive |
| T1 | VSS | passive |
| T2 | ~{RESET} | input |
| T3 | A13 | input |
| T7 | A14 | input |
| T8 | A8 | input |
| T9 | VSS | passive |
| A2 | DQ13 | bidirectional |
| A3 | DQ15 | bidirectional |
| A7 | DQ12 | bidirectional |
| B7 | ~{UDQS} | bidirectional |
| B8 | DQ14 | bidirectional |
| C2 | DQ11 | bidirectional |
| C3 | DQ9 | bidirectional |
| C7 | UDQS | bidirectional |
| C8 | DQ10 | bidirectional |
| D3 | UDM | input |
| D7 | DQ8 | bidirectional |
| E7 | LDM | input |
| F3 | LDQS | bidirectional |
| G3 | ~{LDQS} | bidirectional |
| J1 | NC | no_connect |
| J3 | ~{RAS} | input |
| J7 | CK | input |
| J9 | NC | no_connect |
| K1 | ODT | input |
| K3 | ~{CAS} | input |
| K7 | ~{CK} | input |
| K9 | CKE | input |
| L1 | NC | no_connect |
| L3 | ~{WE} | input |
| L8 | ZQ | input |
| L9 | NC | no_connect |
| M2 | BA0 | input |
| M3 | BA2 | input |
| M7 | NC | no_connect |
| M8 | VREFCA | power_in |
| N8 | BA1 | input |
Footprint
ConfirmedPackage_BGA/BGA-96_9.0x13.0mm_Layout2x3x16_P0.8mm
Pad Layout
Pads (96)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A7 | smd |
| A8 | smd |
| A9 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B7 | smd |
| B8 | smd |
| B9 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C7 | smd |
| C8 | smd |
| C9 | smd |
| D1 | smd |
| D2 | smd |
| D3 | smd |
| D7 | smd |
| D8 | smd |
| D9 | smd |
| E1 | smd |
| E2 | smd |
| E3 | smd |
| E7 | smd |
| E8 | smd |
| E9 | smd |
| F1 | smd |
| F2 | smd |
| F3 | smd |
| F7 | smd |
| F8 | smd |
| F9 | smd |
| G1 | smd |
| G2 | smd |
| G3 | smd |
| G7 | smd |
| G8 | smd |
| G9 | smd |
| H1 | smd |
| H2 | smd |
| H3 | smd |
| H7 | smd |
| H8 | smd |
| H9 | smd |
| J1 | smd |
| J2 | smd |
| J3 | smd |
| J7 | smd |
| J8 | smd |
| J9 | smd |
| K1 | smd |
| K2 | smd |
| K3 | smd |
| K7 | smd |
| K8 | smd |
| K9 | smd |
| L1 | smd |
| L2 | smd |
| L3 | smd |
| L7 | smd |
| L8 | smd |
| L9 | smd |
| M1 | smd |
| M2 | smd |
| M3 | smd |
| M7 | smd |
| M8 | smd |
| M9 | smd |
| N1 | smd |
| N2 | smd |
| N3 | smd |
| N7 | smd |
| N8 | smd |
| N9 | smd |
| P1 | smd |
| P2 | smd |
| P3 | smd |
| P7 | smd |
| P8 | smd |
| P9 | smd |
| R1 | smd |
| R2 | smd |
| R3 | smd |
| R7 | smd |
| R8 | smd |
| R9 | smd |
| T1 | smd |
| T2 | smd |
| T3 | smd |
| T7 | smd |
| T8 | smd |
| T9 | smd |