1. Memory (K)
2. DRAM : 4
3. Small Classification
S : SDRAM
4~5. Density,Refresh
16 : 16M, 2K/32ms
28 : 128M, 4K/64ms
51 : 512M, 8K/64ms
56 : 256M, 8K/64ms
64 : 64M, 4K/64ms
1G : 1G, 8K/64ms
6~7. Organization
04 : x4
06 : x4 Stack
07 : x8 Stack
08 : x8
16 : x16
32 : x32
8. Bank
2 : 2 Bank
3 : 4 Bank
9. Interface, VDD, VDDQ
2 : LVTTL, 3.3V, 3.3V
L : LVCMOS, 2.5V, 2.5V
10. Generation
M : 1st Generation
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
N : 14th Generation
11. “—”
12. Package
N : STSOP2
T : TSOP2
U : TSOP2 (Lead-Free)
V : STSOP2 (Lead-Free)
13. Temp, Power
C : Commercial, Normal ( 0℃ ~ 70℃ )
L : Commercial, Low ( 0℃ ~ 70℃ )
I : Industrial, Normal ( -40℃ ~ 85℃)
P : Industrial, Low ( -40℃ ~ 85℃)
E : Extended, Normal ( -25℃ ~ 85℃)
N : Extended, Low ( -25℃ ~ 85℃)
14~15. Speed ( Wafer / Chip Biz / BGD : 00 )
50 : 5ns
55 : 5.5ns
60 : 6ns
70 : 7ns
75 : 7.5ns, PC133
80 : 8ns
16. Packing “Packing Type Reference”
- Common to all products, except of Mask ROM
- Divided into TAPE & REEL(In Mask ROM, divided into TRAY, AMMO Packing Separately)
17~18. Customer “Customer List Reference”Samsung