NtRAM

Type

Density

Organization

Part Number

Package

Operating

Vdd (V)

Access Time

Speed

I/O Voltage

Production Status

 

 

 

 

 

Mode

 

tCD (ns)

tCYC (MHz)

(V)

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1Mx36

K7N323631C

100-TQFP, 165FBGA

SPB

3.3, 2.5

2.6, 3.5

250, 167

3.3, 2.5

Mass Production

 

 

 

 

 

 

 

 

 

 

 

 

36Mb

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

 

 

 

 

 

 

 

 

 

 

 

 

 

1Mx18

K7N161831B

100-TQFP, 165FBGA

SPB

3.3, 2.5

2.6, 3.5

250, 167

3.3, 2.5

Mass Production

 

 

 

 

 

 

 

 

 

 

 

 

18Mb

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

 

 

 

 

 

 

 

 

 

 

 

NtRAM

 

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

 

 

 

 

 

 

 

 

 

 

 

 

8Mb

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

Vdd (V)

Access Time

Speed tCYC

I/O Voltage

Production Status

 

 

 

 

Mode

 

tCD (ns)

(MHz)

(V)

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

256Kx36

K7P803611B

119-BGA

SP

3.3

1.6

300

1.5 (Max.2.0)

Mass Production

 

 

 

 

 

 

 

 

 

 

8Mb

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

 

 

 

 

 

 

 

 

 

 

SR AM

samsung.com/semi/sram

1H 2011

NtRAM & Late Write RR SRAM

17

 

 

Page 17
Image 17
Samsung 1H 2011 manual NtRAM, Ft Sb