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coMPonent drAM orderinG inForMAtion
1
2
K
4
SAMSUNG Memory
DRAM
DRAM Type
Density
Bit Organization
1. Memory (K)
2. DRAM: 4
3. DRAM Type
B: DDR3 sDRAM
D: GDDR sDRAM
G: GDDR5 sDRAM
H: DDR sDRAM
J: GDDR3 sDRAM
M: Mobile sDRAM
N: sDDR2 sDRAM
s: sDRAM
t: DDR sDRAM
U: GDDR4 sDRAM
V: Mobile DDR sDRAM Power efficient Address
W: sDDR3 sDRAM
X: Mobile DDR sDRAM
Y: XDR DRAM
Z: Value Added DRAM
4. Density
10: 1G, 8K/32ms
16: 16M, 4K/64ms
26: 128M, 4K/32ms
28: 128M, 4K/64ms
32: 32M, 2K/32ms
50: 512M, 32K/16ms
51: 512M, 8K/64ms
52: 512M, 8K/32ms
54: 256M, 16K/16ms
55: 256M, 4K/32ms
56: 256M, 8K/64ms
62: 64M, 2K/16ms
64: 64M, 4K/64ms
68: 768M, 8K/64ms
1G: 1G, 8K/64ms
2G: 2G, 8K/64ms
4G: 4G, 8K/64ms
5. Bit Organization
02: x2
04: x4
06: x4 stack (Flexframe)
07: x8 stack (Flexframe)
10
DRAM Ordering Information
3
4
5
6
T
XX
XX
X
08: x8
15: x16 (2Cs)
16: x16
26: x4 stack (JeDeC standard)
27: x8 stack (JeDeC standard)
30: x32 (2Cs, 2CKe)
31: x32 (2Cs)
32: x32
6. # of Internal Banks
2: 2 Banks
3: 4 Banks
4: 8 Banks
5: 16 Banks
7. Interface ( VDD, VDDQ)
2: LVttL, 3.3V, 3.3V
4: LVttL, 2.5V, 2.5V
5: sstL-2 1.8V, 1.8V
6: sstL-15 1.5V, 1.5V
8: sstL-2, 2.5V, 2.5V
A: sstL, 2.5V, 1.8V
F: PoD-15 (1.5V,1.5V)
H: sstL_2 DLL, 3.3V, 2.5V
M: LVttL, 1.8V, 1.5V
N: LVttL, 1.5V, 1.5V
P: LVttL, 1.8V, 1.8V
Q: sstL-2 1.8V, 1.8V
R: sstL-2, 2.8V, 2.8V
U: DRsL, 1.8V, 1.2V
8. Revision
A: 2nd Generation
B: 3rd Generation
C: 4th Generation
D: 5th Generation
e: 6th Generation
F: 7th Generation
G: 8th Generation
H: 9th Generation
I: 10th Generation
J: 11th Generation
K: 12th Generation
M: 1st Generation
N: 14th Generation
Q: 17th Generation
1H 2011
7
8
9
10
X
X
X
X
9. Package Type
DDR SDRAM
L: tsoP II (Lead-free & Halogen-free)
H: FBGA (Lead-free & Halogen-free)
F: FBGA for 64Mb DDR (Lead-free & Halogen-free)
6: stsoP II (Lead-free & Halogen-free)
t: tsoP II
N: stsoP II
G: FBGA
U: tsoP II (Lead-free)
V: stsoP II (Lead-free)
Z: FBGA (Lead-free)
DDR2 SDRAM
Z: FBGA (Lead-free)
J: FBGA DDP (Lead-free)
Q: FBGA QDP (Lead-free)
H: FBGA (Lead-free & Halogen-free)
M: FBGA DDP (Lead-free & Halogen-free)
e: FBGA QDP (Lead-free & Halogen-free)
t: FBGA DsP (Lead-free & Halogen-free, thin)
DDR3 SDRAM
Z: FBGA (Lead-free)
H: FBGA (Halogen-free & Lead-free)
Graphics Memory
Q: tQFP
U: tQFP (Lead Free)
G: 84/144 FBGA
V: 144 FBGA (Lead Free)
Z: 84 FBGA(Lead Free)
t: tsoP
L: tsoP (Lead Free)
A: 136 FBGA
B: 136 FBGA(Lead Free)
H: FBGA(Hologen Free & Lead Free)
e: 100 FBGA(Hologen Free & Lead Free)
SDRAM
L tsoP II (Lead-free & Halogen-free)
N: stsoP II
t: tsoP II
U: tsoP II (Lead-free)
V: stsoP II (Lead-free)
11
XX
Speed
Temp & Power
Package Type
Revision
Interface (VDD, VDDQ)
Number of Internal Banks
samsung.com/semi/dram
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