DDR Synchronous SRAM

Type

Density Organization

Part Number

Package

Vdd (V)

Access Time

Cycle Time

I/O Voltage

Production

Comments

 

 

 

 

 

 

tCD (ns)

 

(V)

Status

 

 

 

 

 

 

 

 

 

 

 

 

 

16Mb

512Kx36

K7D163674B

153-BGA

1.8~2.5

2.3

330, 300

1.5~1.9

Mass Production

 

 

 

 

 

 

 

 

 

 

 

DDR

1Mx18

K7D161874B

153-BGA

1.8~2.5

2.3

330, 300

1.5~1.9

Mass Production

 

 

 

 

 

 

 

 

 

 

 

 

 

8Mb

256Kx36

K7D803671B

153-BGA

2.5

1.7/1.9/2.1

333, 330, 250

1.5 (Max 2.0)

Not for new designs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

512Kx18

K7D801871B

153-BGA

2.5

1.7/1.9/2.1

333, 330, 250

1.5 (Max 2.0)

Not for new designs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7I641882M

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

CIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

4Mx18

K7I641884M

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

CIO-4B

 

 

 

 

 

 

 

 

 

 

 

 

72Mb

 

K7J641882M

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

SIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

K7I643682M

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

CIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2Mx36

K7I643684M

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

CIO-4B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7J643682M

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

SIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7I321882C

165-FBGA

1.8

0.45

300,250

1.5,1.8

Mass Production

CIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

2Mx18

K7I321884C

165-FBGA

1.8

0.45

300,250

1.5,1.8

Mass Production

CIO-4B

 

 

 

 

 

 

 

 

 

 

 

DDR II

36Mb

 

K7J321882C

165-FBGA

1.8

0.45

300,250

1.5,1.8

Mass Production

SIO-2B

 

 

 

 

 

 

 

 

 

CIO/SIO

 

K7I323682C

165-FBGA

1.8

0.45

300,250

1.5,1.8

Mass Production

CIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1Mx36

K7I323684C

165-FBGA

1.8

0.45

300,250

1.5,1.8

Mass Production

CIO-4B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7J323682C

165-FBGA

1.8

0.45

300,250

1.5,1.8

Mass Production

SIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7I161882B

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

CIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

1Mx18

K7I161884B

165-FBGA

1.8

0.45,0.45,0.45,0.50

250,200,167

1.5,1.8

Mass Production

CIO-4B

 

 

 

 

 

 

 

 

 

 

 

 

18Mb

 

K7J161882B

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

SIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

K7J163682B

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

SIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

512Kx36

K7I163682B

165-FBGA

1.8

0.45,0.45,0.45,0.50

300,250,200,167

1.5,1.8

Mass Production

CIO-2B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7I163684B

165-FBGA

1.8

0.45,0.45,0.45,0.50

250,200,167

1.5,1.8

Mass Production

CIO-4B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7K3218T2C

165-FBGA

1.8

0.45

400

1.5

Mass Production

DDRII + CIO-2B,

 

 

 

2 clocks latancy

 

 

2Mx18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7K3218U2C

165-FBGA

1.8

0.45

400

2.5

Mass Production

DDRII + CIO-2B,

 

 

 

 

 

 

2.5 clocks latancy

 

36Mb

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7K3236T2C

165-FBGA

1.8

0.45

400, 333

1.5

Mass Production

DDRII + CIO-2B,

 

 

 

 

 

 

2 clocks latancy

 

 

1Mx36

 

 

 

 

 

 

 

DDR II+

 

 

 

 

 

 

 

 

 

K7K3236U2C

165-FBGA

1.8

0.45

400, 334

2.5

Mass Production

DDRII + CIO-2B,

 

 

CIO

 

 

2.5clocks latancy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K7K1618T2C

165-FBGA

1.8

0.45

400, 333

1.5

Mass Production

DDRII + CIO-2B,

 

 

 

2 clocks latancy

 

 

1Mx18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18Mb

K7K1618U2C

165-FBGA

1.8

0.45

400, 334

2.5

Mass Production

DDRII + CIO-2B,

 

 

 

 

2.5clocks latancy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

512Kx36

K7K1636T2C

165-FBGA

1.8

0.45

400, 333

1.5

Mass Production

DDRII + CIO-2B,

 

 

2 clocks latancy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

2B = Burst of 2

For DDR II CIO/SIO: C-die use 330, 300, or 250MHz instad of 200MHz or 167MHz using a stable DLL circuit

 

 

 

4B = Burst of 4

For DDR II+ CIO: 2-clock latency is available. A 2.5-clock latency can be supported on 18Mb at 500Mhz and 36Mb at 450MHz

 

 

SIO = Separate I/O

 

 

 

 

 

 

 

 

 

CIO = Common I/O

 

 

 

 

 

 

 

 

18DDR I / II / II+

1H 2011

samsung.com/semi/sram

Page 18
Image 18
Samsung 1H 2011 manual CIO-4B, SIO-2B, Cio/Sio, Ddrii + CIO-2B, Ddr Ii+