Qdr synchronous sram, Sr am – Samsung 1H 2011 User Manual
Page 19

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19
1H 2011
SR
AM
QDR I / II / II+
Qdr SYncHronouS SrAM
Type
Density Organization Part
Number
Package
Vdd
(V)
Access Time
tCD (ns)
Cycle Time
I/O Voltage
(V)
Production
Status
Comments
QDR I
18Mb
1Mx18
K7Q161862B
165-FBGA
1.8v / 2.5v 2.5
167
1.5,1.8
Mass Production
QDR I - 2B
K7Q161864B
165-FBGA
1.8v / 2.5v 2.5
167
1.5,1.8
Mass Production
QDR I - 4B
512Kx36
K7Q163662B
165-FBGA
1.8v / 2.5v 2.5
167
1.5,1.8
Mass Production
QDR I - 2B
K7Q163664B
165-FBGA
1.8v / 2.5v 2.5
167
1.5,1.8
Mass Production
QDR I - 4B
QDR II
72Mb
8Mx9
K7R640982M
165-FBGA
1.8
0.45,0.45,0.50
250,200,167
1.5,1.8
Mass Production
QDR II-2B
4Mx18
K7R641882M
165-FBGA
1.8
0.45,0.45,0.50
250,200,167
1.5,1.8
Mass Production
QDR II-2B
K7R641884M
165-FBGA
1.8
0.45,0.45,0.45,0.50
300,250,200,167
1.5,1.8
Mass Production
QDR II-4B
2Mx36
K7R643682M
165-FBGA
1.8
0.45,0.45,0.50
250,200,167
1.5,1.8
Mass Production
QDR II-2B
K7R643684M
165-FBGA
1.8
0.45,0.45,0.45,0.50
300,250,200,167
1.5,1.8
Mass Production
QDR II-4B
36Mb
4Mx9
K7R320982C
165-FBGA
1.8
0.45
167, 250, 200
1.5,1.8
Mass Production
QDR II-2B
2Mx18
K7R321882C
165-FBGA
1.8
0.45
167, 250, 200
1.5,1.8
Mass Production
QDR II-2B
K7R321884C
165-FBGA
1.8
0.45
200, 300, 250
1.5,1.8
Mass Production
QDR II-4B
1Mx36
K7R323682C
165-FBGA
1.8
0.45
300, 250, 200
1.5,1.8
Mass Production
QDR II-2B
K7R323684C
165-FBGA
1.8
0.45
200, 300, 250
1.5,1.8
Mass Production
QDR II-4B
18Mb
2Mx9
K7R160982B
165-FBGA
1.8
0.45,0.45,0.50
250,200,167
1.5,1.8
Mass Production
QDR II - 2B
1Mx18
K7R161882B
165-FBGA
1.8
0.45,0.45,0.50
250,200,167
1.5,1.8
Mass Production
QDR II - 2B
K7R161884B
165-FBGA
1.8
0.45,0.45,0.45,0.50
300,250,200,167
1.5,1.8
Mass Production
QDR II - 4B
512Kx36
K7R163682B
165-FBGA
1.8
0.45,0.45,0.50
250,200,167
1.5,1.8
Mass Production
QDR II - 2B
K7R163684B
165-FBGA
1.8
0.45,0.45,0.45,0.50
300,250,200,167
1.5,1.8
Mass Production
QDR II - 4B
QDR II+
36Mb
1Mx36
K7s3236t4C
165-FBGA
1.8
0.45
400
1.5
Mass Production
QDR II + 4B,
2 clocks latancy
K7s3236U4C
165-FBGA
1.8
0.45
400
2.5
Mass Production
QDR II + 4B,
2.5 clocks latancy
2Mx18
K7s3218t4C
165-FBGA
1.8
0.45
400
1.5
Mass Production
QDR II + 4B,
2 clocks latancy
K7s3218U4C
165-FBGA
1.8
0.45
400
1.5
Mass Production
QDR II + 4B,
2.5 clocks latancy
18Mb
1Mx18
K7s1618t4C
165-FBGA
1.8
0.45
400, 333
1.5
Mass Production
QDR II + 4B,
2 clocks latancy
512Kx36
K7s1636U4C
165-FBGA
1.8
0.45
400, 333
1.5
Mass Production
QDR II + 4B,
2.5 clocks latancy
Notes:
For QDR I, QDR II: 2B = Burst of 2, 4B = Burst of 4
For QDR II (36Mb): C-die use 300, 250MHz or 200MHz instead of 167MHz using a stable DLL circuit
For QDR II (72Mb): 2B = Burst of 2 and 250MHz or 200MHz is recommended, 4B = Burst of 4 and 300MHz or 250MHz is recommended
For QDR II+: 2-clock latency supported. 2.5-clock latency can be supported with 450MHz speed