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AS4C256M16D3

4Gb (256Mx16 bit) Double Data Rate 3 Synchronous DRAM

Schematic Symbol

AS4C256M16D3VDDQVDDQVSSVSSQVDDVSSVSSQVDDQVDDQVSSQVDDQVSSQVDDVSSVSSQVSSQVDDQVDDQVSSQVSSQVDDVSSVSSQVREFDQVDDQVDDQVSSVSSVDDVDD~{CS}A10/APVSSVSSVDDA3A0A12/~{BC}VDDVSSA5A2A1A4VSSVDDA7A9A11A6VDDVSS~{RESET}A13A14A8VSSUDMLDM~{RAS}CKODT~{CAS}~{CK}CKE~{WE}ZQBA0BA2VREFCABA1DQ0DQ2DQ1DQ3DQ6DQ4DQ7DQ5DQ13DQ15DQ12~{UDQS}DQ14DQ11DQ9UDQSDQ10DQ8LDQS~{LDQS}NCNCNCNCNC

Pin Configuration (96 pins)

PinNameType
A1VDDQpower_in
A8VDDQpassive
A9VSSpower_in
B1VSSQpower_in
B2VDDpower_in
B3VSSpassive
B9VSSQpassive
C1VDDQpassive
C9VDDQpassive
D1VSSQpassive
D2VDDQpassive
D8VSSQpassive
D9VDDpassive
E1VSSpassive
E2VSSQpassive
E3DQ0bidirectional
E8VSSQpassive
E9VDDQpassive
F1VDDQpassive
F2DQ2bidirectional
F7DQ1bidirectional
F8DQ3bidirectional
F9VSSQpassive
G1VSSQpassive
G2DQ6bidirectional
G7VDDpassive
G8VSSpassive
G9VSSQpassive
H1VREFDQpower_in
H2VDDQpassive
H3DQ4bidirectional
H7DQ7bidirectional
H8DQ5bidirectional
H9VDDQpassive
J2VSSpassive
J8VSSpassive
K2VDDpassive
K8VDDpassive
L2~{CS}input
L7A10/APinput
M1VSSpassive
M9VSSpassive
N1VDDpassive
N2A3input
N3A0input
N7A12/~{BC}input
N9VDDpassive
P1VSSpassive
P2A5input
P3A2input
P7A1input
P8A4input
P9VSSpassive
R1VDDpassive
R2A7input
R3A9input
R7A11input
R8A6input
R9VDDpassive
T1VSSpassive
T2~{RESET}input
T3A13input
T7A14input
T8A8input
T9VSSpassive
A2DQ13bidirectional
A3DQ15bidirectional
A7DQ12bidirectional
B7~{UDQS}bidirectional
B8DQ14bidirectional
C2DQ11bidirectional
C3DQ9bidirectional
C7UDQSbidirectional
C8DQ10bidirectional
D3UDMinput
D7DQ8bidirectional
E7LDMinput
F3LDQSbidirectional
G3~{LDQS}bidirectional
J1NCno_connect
J3~{RAS}input
J7CKinput
J9NCno_connect
K1ODTinput
K3~{CAS}input
K7~{CK}input
K9CKEinput
L1NCno_connect
L3~{WE}input
L8ZQinput
L9NCno_connect
M2BA0input
M3BA2input
M7NCno_connect
M8VREFCApower_in
N8BA1input

Footprint

Confirmed

Package_BGA/BGA-96_9.0x13.0mm_Layout2x3x16_P0.8mm

Pad Layout
A1
A2
A3
A7
A8
A9
B1
B2
B3
B7
B8
B9
C1
C2
C3
C7
C8
C9
D1
D2
D3
D7
D8
D9
E1
E2
E3
E7
E8
E9
F1
F2
F3
F7
F8
F9
G1
G2
G3
G7
G8
G9
H1
H2
H3
H7
H8
H9
J1
J2
J3
J7
J8
J9
K1
K2
K3
K7
K8
K9
L1
L2
L3
L7
L8
L9
M1
M2
M3
M7
M8
M9
N1
N2
N3
N7
N8
N9
P1
P2
P3
P7
P8
P9
R1
R2
R3
R7
R8
R9
T1
T2
T3
T7
T8
T9
Pads (96)
NumberType
A1smd
A2smd
A3smd
A7smd
A8smd
A9smd
B1smd
B2smd
B3smd
B7smd
B8smd
B9smd
C1smd
C2smd
C3smd
C7smd
C8smd
C9smd
D1smd
D2smd
D3smd
D7smd
D8smd
D9smd
E1smd
E2smd
E3smd
E7smd
E8smd
E9smd
F1smd
F2smd
F3smd
F7smd
F8smd
F9smd
G1smd
G2smd
G3smd
G7smd
G8smd
G9smd
H1smd
H2smd
H3smd
H7smd
H8smd
H9smd
J1smd
J2smd
J3smd
J7smd
J8smd
J9smd
K1smd
K2smd
K3smd
K7smd
K8smd
K9smd
L1smd
L2smd
L3smd
L7smd
L8smd
L9smd
M1smd
M2smd
M3smd
M7smd
M8smd
M9smd
N1smd
N2smd
N3smd
N7smd
N8smd
N9smd
P1smd
P2smd
P3smd
P7smd
P8smd
P9smd
R1smd
R2smd
R3smd
R7smd
R8smd
R9smd
T1smd
T2smd
T3smd
T7smd
T8smd
T9smd

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SymbolDownload Library
Footprint

Details

LibraryMemory_RAM
Pin Count96
FootprintBGA-96_9.0x13.0mm_Layout2x3x16_P0.8mm
Pad Count96
View Datasheet

Keywords

DDR3DRAMMEMORY