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samsung.com/semi/sram
16
1H 2011
Asynchronous & Synchronous SDRAM
SYNCHRONOUS SRAM SPB & SB
Density Organization Part
Number
Package Operating
Mode
Vdd
(V)
Access Time
tCD (ns)
Cycle Time
(MHz)
I/O Voltage
(V)
Production
Status
Comments
36Mb
2Mx18
K7A321830C 100-TQFP SPB 3.3, 2.5 3.1 200 3.3, 2.5 Mass Production 2E1D
K7B321835C 100-TQFP SB 3.3, 2.5 7.5 118 3.3, 2.5 Mass Production
1Mx36
K7A323630C 100-TQFP SPB 3.3, 2.5 3.1 200 3.3, 2.5 Mass Production 2E1D
K7B323635C 100-TQFP SB 3.3, 2.5 7.5 118 3.3, 2.5 Mass Production
18Mb
1Mx36
K7A163630B 100-TQFP SPB 3.3, 2.5 2.6, 3.5 250, 167 3.3, 2.5 Mass Production 2E1D
K7A163631B 100-TQFP SPB 3.3, 2.5 3.1 200 3.3, 2.5 Mass Production 2E2D
K7B163635B 100-TQFP SB 3.3, 2.5 7.5 117 3.3, 2.5 Mass Production
1Mx18
K7A161830B 100-TQFP SPB 3.3, 2.5 2.6, 3.5 250, 167 3.3, 2.5 Mass Production 2E1D
K7A161831B 100-TQFP SPB 3.3, 2.5 3.1 200 3.3, 2.5 Mass Production 2E2D
K7B161835B 100-TQFP SB 3.3, 2.5 7.5 117 3.3, 2.5 Mass Production
8Mb
256Kx36
K7A803609B 100-TQFP SPB 3.3 2.6 250 3.3,2.5 Not for new designs 2E1D
K7A803600B 100-TQFP SPB 3.3 3.5 167 3.3,2.5 Not for new designs 2E1D
K7B803625B 100-TQFP SB 3.3 6.5 133 3.3,2.5 Not for new designs
512Kx18
K7A801809B 100-TQFP SPB 3.3 2.6 250 3.3,2.5 Not for new designs 2E1D
K7A801800B 100-TQFP SPB 3.3 3.5 167 3.3,2.5 Not for new designs 2E1D
K7B801825B 100-TQFP SB 3.3 6.5 133 3.3,2.5 Not for new designs
4Mb
128Kx36
K7A403609B 100-TQFP SPB 3.3 2.4 250 3.3, 2.5 Not for new designs 2E1D
K7A403600B 100-TQFP SPB 3.3 3.5 167 3.3, 2.5 Not for new designs 2E1D
K7B403625B 100-TQFP SB 3.3 6.5 133 3.3, 2.5 Not for new designs
K7A403200B 100-TQFP SPB 3.3 3.5 167 3.3, 2.5 Not for new designs 2E1D
256Kx18
K7A401809B 100-TQFP SPB 3.3 2.4 250 3.3, 2.5 Not for new designs 2E1D
K7A401800B 100-TQFP SPB 3.3 3.5 167 3.3, 2.5 Not for new designs 2E1D
K7B401825B 100-TQFP SB 3.3 6.5 133 3.3, 2.5 Not for new designs
NOTES: All TQFP products are Lead Free
2E1D = 2-cycle Enable and 1-cycle Disable
2E2D = 2-cycle Enable and 2-cycle Disable
SPB speed recommendations: For 200MHz use 250MHz; For 133MHz use 167MHz
SB speed recommendation: Use 7.5ns Access Time; Use 6.5ns Access Time
HIGH-SPEED ASYNCHRONOUS SRAM
Density Organization Part Number Package Vcc (V) Speed (ns) Operating
Temp.
Operating
Current (mA)
Standby
Current (uA)
Production
Status
4Mb
256Kx16
K6R4016C1D 44-SOJ, 44-TSOP2 5 10 I 65, 55 20, 5 Mass Production
K6R4016V1D 44-SOJ, 44-TSOP2 3.3 10 I 80, 65 20, 5 (1.2) Mass Production
512Kx8
K6R4008C1D 36-SOJ, 44-TSOP2 5 10 I 65, 55 20, 5 Mass Production
K6R4008V1D 36-SOJ, 44-TSOP2 3.3 10 I 80, 65 20, 5 Mass Production