Ntram, Late-write rr sram, Sr am – Samsung 1H 2011 User Manual
Page 17
samsung.com/semi/sram
17
1H 2011
SR
AM
NtRAM & Late Write RR SRAM
ntrAM
Type
Density Organization
Part Number
Package
Operating
Mode
Vdd (V)
Access Time
tCD (ns)
Speed
tCYC (MHz)
I/O Voltage
(V)
Production Status
NtRAM
72Mb
2Mx36
K7N643645M
100-tQFP
sPB
2.5
2.6, 3.5
250, 167
2.5
Mass Production
4Mx18
K7N641845M
100-tQFP
sPB
2.5
2.6, 3.5
250, 167
2.5
Mass Production
36Mb
1Mx36
K7N323631C
100-tQFP, 165FBGA
sPB
3.3, 2.5
2.6, 3.5
250, 167
3.3, 2.5
Mass Production
2Mx18
K7N321831C
100-tQFP, 165FBGA
sPB
3.3, 2.5
2.6, 3.5
250, 167
3.3, 2.5
Mass Production
1Mx36
K7M323635C
100-tQFP
Ft
3.3, 2.5
7.5
118
3.3, 2.5
Mass Production
2Mx18
K7M321835C
100-tQFP
Ft
3.3, 2.5
7.5
118
3.3, 2.5
Mass Production
18Mb
1Mx18
K7N161831B
100-tQFP, 165FBGA
sPB
3.3, 2.5
2.6, 3.5
250, 167
3.3, 2.5
Mass Production
512Kx36
K7N163631B
100-tQFP, 165FBGA
sPB
3.3, 2.5
2.6, 3.5
250, 167
3.3, 2.5
Mass Production
1Mx18
K7M161835B
100-tQFP
Ft (sB)
3.3
6.5
133
3.3, 2.5
Mass Production
512Kx36
K7M163635B
100-tQFP
Ft (sB)
3.3
6.5
133
3.3, 2.5
Mass Production
8Mb
256Kx36
K7N803601B
100-tQFP
sPB
3.3
3.5
167
3.3,2.5
Not for new designs
512Kx18
K7N801801B
100-tQFP
sPB
3.3
3.5
167
3.3,2.5
Not for new designs
256Kx36
K7N803609B
100-tQFP
sPB
3.3
2.6
250
3.3,2.5
Not for new designs
512Kx18
K7N801809B
100-tQFP
sPB
3.3
2.6
250
3.3,2.5
Not for new designs
256Kx36
K7N803645B
100-tQFP
sPB
2.5
3.5
167
2.5
Not for new designs
512Kx18
K7N801845B
100-tQFP
sPB
2.5
3.5
167
2.5
Not for new designs
256Kx36
K7N803649B
100-tQFP
sPB
2.5
2.6
250
2.5
Not for new designs
512Kx18
K7N801849B
100-tQFP
sPB
2.5
2.6
250
2.5
Not for new designs
512Kx18
K7M801825B
100-tQFP
Ft
3.3
6.5
133
3.3, 2.5
Not for new designs
256Kx36
K7M803625B
100-tQFP
Ft
3.3
6.5
133
3.3, 2.5
Not for new designs
4Mb
128Kx36
K7N403609B
100-tQFP
sPB
3.3
3
200
3.3,2.5
Not for new designs
256Kx18
K7N401809B
100-tQFP
sPB
3.3
3
200
3.3,2.5
Not for new designs
sPB and Ft 4Mb
256Kx18
K7B401825B
100-tQFP
sB
3.3
6.5
133
3.3, 2.5
Not for new designs
Notes:
All tQFP products are lead free
NtRAM speed recommendations: For 200MHz use 250MHz; For 133MHz use 167MHz
NtRAM speed recommendation: Use 7.5ns Access time use 6.5ns Access time
Recommended sPB speeds are 250MHz and 167MHz Recommended sB Acess speed is 7.5ns
late-Write rr SrAM
Density
Organization
Part Number
Package
Operating
Mode
Vdd (V)
Access Time
tCD (ns)
Speed tCYC
(MHz)
I/O Voltage
(V)
Production Status
32Mb
1Mx36
K7P323674C
119-BGA
sP
1.8 / 2.5V
1.6, 2.0
300,250
1.5 (Max 1.8)
Mass Production
2Mx18
K7P321874C
119-BGA
sP
1.8 / 2.5V
1.6, 2.0
300,250
1.5 (Max 1.8)
Mass Production
8Mb
256Kx36
K7P803611B
119-BGA
sP
3.3
1.6
300
1.5 (Max.2.0)
Mass Production
512Kx18
K7P801811B
119-BGA
sP
3.3
1.6
300
1.5 (Max.2.0)
Mass Production
256Kx36
K7P803666B
119-BGA
sP
2.5
2
250
1.5 (Max.2.0)
Mass Production
512Kx18
K7P801866B
119-BGA
sP
2.5
2
250
1.5 (Max.2.0)
Mass Production