RAMBUS DRAM DRAM 438

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Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Refresh Cycles Package Shape Package Body Material Access Mode Surface Mount No. of Functions Technology Screening Level Nominal Negative Supply Voltage Terminal Form Parallel or Serial Operating Mode Maximum Supply Current No. of Words Sequential Burst Length Self Refresh Input/Output Type Nominal Supply Voltage / Vsup (V) Mixed Memory Type Power Supplies (V) Memory Width Package Style (Meter) Package Equivalence Code Alternate Memory Width Sub-Category Terminal Pitch Maximum Operating Temperature Reverse Pinout Output Characteristics Organization No. of Words Code Minimum Standby Voltage Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Maximum Clock Frequency (fCLK) Width Qualification Memory Density Minimum Supply Voltage (Vsup) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Maximum Standby Current Interleaved Burst Length Length Maximum Access Time

K4Y54164UF-JCC4

Samsung

RAMBUS DRAM

104

BGA

16384

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

1200 mA

16777216 words

COMMON

1.8

1.8

16

GRID ARRAY

BGA104,11X16,50/32

DRAMs

.8 mm

3-STATE

16MX16

16M

BOTTOM

R-PBGA-B104

Not Qualified

268435456 bit

.34 Amp

53.6 ns

KM418RD8AC-SK70

Samsung

RAMBUS DRAM

62

VBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

262144 words

YES

COMMON

2.5

1.8/2.5,2.5

18

GRID ARRAY, VERY THIN PROFILE

BGA62,12X9,40/32

DRAMs

.8 mm

3-STATE

256KX18

256K

Tin/Lead (Sn/Pb)

BOTTOM

1

R-PBGA-B62

2.63 V

1 mm

711 MHz

10.2 mm

Not Qualified

4718592 bit

2.37 V

AUTO/SELF REFRESH

e0

12 mm

45 ns

K4R761869A-FCS9

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

YES

COMMON

2.5

1.8/2.5,2.5

18

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

32MX18

32M

0 Cel

TIN LEAD

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

13.4 mm

Not Qualified

603979776 bit

2.37 V

SELF CONTAINED REFRESH

e0

15.1 mm

35 ns

K4R271669B-MCG6

Samsung

RAMBUS DRAM

62

VBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

8388608 words

YES

COMMON

2.5

1.8/2.5,2.5

16

GRID ARRAY, VERY THIN PROFILE

BGA62,12X9,40/32

DRAMs

.8 mm

YES

3-STATE

8MX16

8M

TIN LEAD

BOTTOM

1

R-PBGA-B62

2.63 V

1 mm

600 MHz

10.2 mm

Not Qualified

134217728 bit

2.37 V

SELF CONTAINED REFRESH

e0

12 mm

53.3 ns

K4R761869A-GCM8

Samsung

RAMBUS DRAM

92

FBGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

33554432 words

COMMON

1.8/2.5,2.5

18

GRID ARRAY, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

32MX18

32M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B92

3

Not Qualified

603979776 bit

e1

260

40 ns

K4Y54044UF-JCC40

Samsung

RAMBUS DRAM

104

TBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

67108864 words

YES

1.8

4

GRID ARRAY, THIN PROFILE

1.27 mm

64MX4

64M

BOTTOM

1

R-PBGA-B104

1.89 V

1.13 mm

14 mm

Not Qualified

268435456 bit

1.71 V

SELF CONTAINED REFRESH

14.5 mm

K4R521669A-FCS9

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

YES

COMMON

2.5

1.8/2.5,2.5

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

32MX16

32M

0 Cel

TIN LEAD

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

13.4 mm

Not Qualified

536870912 bit

2.37 V

SELF CONTAINED REFRESH

e0

15.1 mm

35 ns

K4R881869E-GCT90

Samsung

RAMBUS DRAM

92

VFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

18

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.8 mm

16MX18

16M

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B92

2

2.63 V

1 mm

9.3 mm

Not Qualified

301989888 bit

2.37 V

AUTO/SELF REFRESH

e1

15.1 mm

K4Y54164UF-JCA20

Samsung

RAMBUS DRAM

104

TBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

1.8

16

GRID ARRAY, THIN PROFILE

1.27 mm

16MX16

16M

BOTTOM

1

R-PBGA-B104

1.89 V

1.13 mm

14 mm

Not Qualified

268435456 bit

1.71 V

SELF CONTAINED REFRESH

14.5 mm

K4R571669D-FCN10

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

16

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

16MX16

16M

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

9.3 mm

Not Qualified

268435456 bit

2.37 V

SELF CONTAINED REFRESH

30

240

15.1 mm

KM416RD8AD-RK70

Samsung

RAMBUS DRAM

62

VBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

8388608 words

YES

COMMON

2.5

1.8/2.5,2.5

16

GRID ARRAY, VERY THIN PROFILE

BGA62,12X9,40/32

DRAMs

.8 mm

YES

3-STATE

8MX16

8M

TIN LEAD

BOTTOM

1

R-PBGA-B62

2.63 V

1 mm

711 MHz

10.2 mm

Not Qualified

134217728 bit

2.37 V

SELF CONTAINED REFRESH

e0

12 mm

45 ns

K4R441869B-NCK7T

Samsung

RAMBUS DRAM

62

BGA

16384

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

8388608 words

COMMON

1.8/2.5,2.5

18

GRID ARRAY

BGA62,12X9,40/32

DRAMs

.8 mm

3-STATE

8MX18

8M

Tin/Lead (Sn/Pb)

BOTTOM

R-PBGA-B62

711 MHz

Not Qualified

150994944 bit

e0

K4R881869D-FCT90

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

18

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

16MX18

16M

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

9.3 mm

Not Qualified

301989888 bit

2.37 V

SELF CONTAINED REFRESH

15.1 mm

K4Y50084UC-JCA2

Samsung

RAMBUS DRAM

OTHER

104

BGA

32768

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

980 mA

67108864 words

COMMON

1.8

1.8

8

GRID ARRAY

BGA104,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

64MX8

64M

0 Cel

MATTE TIN

BOTTOM

R-PBGA-B104

1

Not Qualified

536870912 bit

e3

.025 Amp

36 ns

K4R271669B-SCK8

Samsung

RAMBUS DRAM

54

LBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

8388608 words

YES

2.5

16

GRID ARRAY, LOW PROFILE

1.27 mm

8MX16

8M

BOTTOM

1

R-PBGA-B54

2.63 V

1.25 mm

11.8 mm

Not Qualified

134217728 bit

2.37 V

SELF CONTAINED REFRESH

12 mm

K4R761869A-FCN1

Samsung

RAMBUS DRAM

92

FBGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

33554432 words

COMMON

1.8/2.5,2.5

18

GRID ARRAY, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

32MX18

32M

0 Cel

TIN LEAD

BOTTOM

R-PBGA-B92

Not Qualified

603979776 bit

e0

32 ns

K4R271669A-SCK8

Samsung

RAMBUS DRAM

54

LBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

8388608 words

YES

COMMON

2.5

1.8/2.5,2.5

16

GRID ARRAY, LOW PROFILE

BGA54,7X9,50

DRAMs

1.27 mm

3-STATE

8MX16

8M

Tin/Lead (Sn/Pb)

BOTTOM

1

R-PBGA-B54

2.63 V

1.25 mm

800 MHz

11.8 mm

Not Qualified

134217728 bit

2.37 V

SELF CONTAINED REFRESH

e0

12 mm

45 ns

K4R571669M-NCK7T

Samsung

RAMBUS DRAM

92

FBGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

16777216 words

COMMON

1.8/2.5,2.5

16

GRID ARRAY, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

16MX16

16M

Tin/Lead (Sn/Pb)

BOTTOM

R-PBGA-B92

711 MHz

Not Qualified

268435456 bit

e0

45 ns

K4R881869D-FCS90

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

18

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

16MX18

16M

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

9.3 mm

Not Qualified

301989888 bit

2.37 V

SELF CONTAINED REFRESH

15.1 mm

K4R881869D-FCM8

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

COMMON

2.5

1.8/2.5,2.5

18

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

16MX18

16M

TIN LEAD

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

800 MHz

9.3 mm

Not Qualified

301989888 bit

2.37 V

SELF CONTAINED REFRESH

e0

15.1 mm

40 ns

K4Y50164UE-JCA2T

Samsung

RAMBUS DRAM

OTHER

100

BGA

32768

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

920 mA

33554432 words

COMMON

1.8

1.8

16

GRID ARRAY

BGA100,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

32MX16

32M

0 Cel

MATTE TIN

BOTTOM

R-PBGA-B100

1

Not Qualified

536870912 bit

e3

.04 Amp

36 ns

KM49RC2H-A60

Samsung

RAMBUS DRAM

36

LSSOP

1024

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

GULL WING

SYNCHRONOUS

500 mA

2097152 words

COMMON

3.3

3.3

9

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

SSOP72,.5

DRAMs

.65 mm

3-STATE

2MX9

2M

TIN LEAD

DUAL

1

R-PDSO-G36

3.45 V

1.7 mm

600 MHz

Not Qualified

18874368 bit

3.15 V

e0

.001 Amp

25.1 mm

K4Y50044UE-JCC4T

Samsung

RAMBUS DRAM

OTHER

100

BGA

32768

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

1110 mA

134217728 words

COMMON

1.8

1.8

4

GRID ARRAY

BGA100,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

128MX4

128M

0 Cel

MATTE TIN

BOTTOM

R-PBGA-B100

1

Not Qualified

536870912 bit

e3

.04 Amp

28 ns

K4R271669A-NCK8

Samsung

RAMBUS DRAM

62

VBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

8388608 words

YES

COMMON

2.5

1.8/2.5,2.5

16

GRID ARRAY, VERY THIN PROFILE

BGA62,12X9,40/32

DRAMs

.8 mm

3-STATE

8MX16

8M

TIN LEAD

BOTTOM

1

R-PBGA-B62

2.63 V

1 mm

800 MHz

10.2 mm

Not Qualified

134217728 bit

2.37 V

SELF CONTAINED REFRESH

e0

12 mm

45 ns

K4R571669E-GCM80

Samsung

RAMBUS DRAM

84

VFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

16

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.8 mm

16MX16

16M

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B84

2

2.63 V

1 mm

9.3 mm

Not Qualified

268435456 bit

2.37 V

SELF CONTAINED REFRESH

e1

13.5 mm

K4R881869A-FCS9

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

COMMON

2.5

1.8/2.5,2.5

18

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

16MX18

16M

TIN LEAD

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

1066 MHz

10.5 mm

Not Qualified

301989888 bit

2.37 V

SELF CONTAINED REFRESH

e0

18 mm

35 ns

K4R761869A-GCM80

Samsung

RAMBUS DRAM

92

VFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

YES

2.5

18

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.8 mm

32MX18

32M

BOTTOM

1

R-PBGA-B92

2.63 V

1 mm

13.4 mm

Not Qualified

603979776 bit

2.37 V

SELF CONTAINED REFRESH

NOT SPECIFIED

NOT SPECIFIED

15.1 mm

KM416RD8C-RK80

Samsung

RAMBUS DRAM

62

VFBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

ASYNCHRONOUS

8388608 words

YES

COMMON

2.5

1.8/2.5,2.5

16

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA62,12X9,40/32

DRAMs

.8 mm

3-STATE

8MX16

8M

TIN LEAD

BOTTOM

1

R-PBGA-B62

2.63 V

1 mm

800 MHz

11.5 mm

Not Qualified

134217728 bit

2.37 V

SELF REFRESH

e0

13.15 mm

K4Y50084UE-JCC4

Samsung

RAMBUS DRAM

OTHER

100

BGA

32768

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

1200 mA

67108864 words

COMMON

1.8

1.8

8

GRID ARRAY

BGA100,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

64MX8

64M

0 Cel

MATTE TIN

BOTTOM

R-PBGA-B100

1

Not Qualified

536870912 bit

e3

.04 Amp

28 ns

K4R571669E-GCK80

Samsung

RAMBUS DRAM

84

VFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

16

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.8 mm

16MX16

16M

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B84

2

2.63 V

1 mm

9.3 mm

Not Qualified

268435456 bit

2.37 V

SELF CONTAINED REFRESH

e1

13.5 mm

K4Y50024UE-JCC4T

Samsung

RAMBUS DRAM

OTHER

100

BGA

32768

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

1070 mA

268435456 words

COMMON

1.8

1.8

2

GRID ARRAY

BGA100,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

256MX2

256M

0 Cel

MATTE TIN

BOTTOM

R-PBGA-B100

1

Not Qualified

536870912 bit

e3

.04 Amp

28 ns

K4Y50044UE-JCA20

Samsung

RAMBUS DRAM

OTHER

100

TFBGA

32768

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

ASYNCHRONOUS

740 mA

134217728 words

YES

COMMON

1.8

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA100,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

1

R-PBGA-B100

1.89 V

1.13 mm

14 mm

Not Qualified

536870912 bit

1.71 V

AUTO/SELF REFRESH

NOT SPECIFIED

NOT SPECIFIED

.04 Amp

14.5 mm

36 ns

K4Y50024UC-JCB3

Samsung

RAMBUS DRAM

OTHER

104

BGA

32768

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

1000 mA

268435456 words

COMMON

1.8

1.8

2

GRID ARRAY

BGA104,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

256MX2

256M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B104

3

Not Qualified

536870912 bit

e1

260

.025 Amp

35 ns

K4Y54084UF-JCC30

Samsung

RAMBUS DRAM

104

TBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

YES

1.8

8

GRID ARRAY, THIN PROFILE

1.27 mm

32MX8

32M

BOTTOM

1

R-PBGA-B104

1.89 V

1.13 mm

14 mm

Not Qualified

268435456 bit

1.71 V

SELF CONTAINED REFRESH

14.5 mm

K4R571669A-FCM80

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

16

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

16MX16

16M

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

9.3 mm

Not Qualified

268435456 bit

2.37 V

SELF CONTAINED REFRESH

15.1 mm

K4R881869D-FCN1

Samsung

RAMBUS DRAM

92

FBGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

16777216 words

COMMON

1.8/2.5,2.5

18

GRID ARRAY, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

16MX18

16M

Tin/Lead (Sn/Pb)

BOTTOM

R-PBGA-B92

1200 MHz

Not Qualified

301989888 bit

e0

32 ns

K4R571669D-FCN9

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

COMMON

2.5

1.8/2.5,2.5

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

16MX16

16M

TIN LEAD

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

1066 MHz

9.3 mm

Not Qualified

268435456 bit

2.37 V

SELF CONTAINED REFRESH

e0

15.1 mm

32 ns

K4R881869M-NCG6T

Samsung

RAMBUS DRAM

92

FBGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

16777216 words

COMMON

1.8/2.5,2.5

18

GRID ARRAY, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

16MX18

16M

Tin/Lead (Sn/Pb)

BOTTOM

R-PBGA-B92

600 MHz

Not Qualified

301989888 bit

e0

53.3 ns

K4Y50164UC-JCB3T

Samsung

RAMBUS DRAM

104

TBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

YES

1.8

16

GRID ARRAY, THIN PROFILE

1.27 mm

32MX16

32M

BOTTOM

1

R-PBGA-B104

1.89 V

1.13 mm

14 mm

Not Qualified

536870912 bit

1.71 V

SELF CONTAINED REFRESH

14.5 mm

35 ns

K4Y54084UF-JCA2

Samsung

RAMBUS DRAM

104

BGA

16384

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

1200 mA

33554432 words

COMMON

1.8

1.8

8

GRID ARRAY

BGA104,11X16,50/32

DRAMs

.8 mm

3-STATE

32MX8

32M

BOTTOM

R-PBGA-B104

300 MHz

Not Qualified

268435456 bit

.34 Amp

53.6 ns

K4Y50044UC-JCA2

Samsung

RAMBUS DRAM

OTHER

104

BGA

32768

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

900 mA

134217728 words

COMMON

1.8

1.8

4

GRID ARRAY

BGA104,11X16,50/32

DRAMs

.8 mm

100 Cel

3-STATE

128MX4

128M

0 Cel

MATTE TIN

BOTTOM

R-PBGA-B104

1

Not Qualified

536870912 bit

e3

.025 Amp

36 ns

K4R881869A-FCT90

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

2.5

18

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

16MX18

16M

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

10.5 mm

Not Qualified

301989888 bit

2.37 V

SELF CONTAINED REFRESH

18 mm

K4R521669A-FCM9

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

YES

2.5

16

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

32MX16

32M

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

13.4 mm

Not Qualified

536870912 bit

2.37 V

SELF CONTAINED REFRESH

15.1 mm

K4R881869D-FCCS9

Samsung

RAMBUS DRAM

K4R881869D-FCM9

Samsung

RAMBUS DRAM

92

TFBGA

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

COMMON

2.5

1.8/2.5,2.5

18

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA92,10X18,32

DRAMs

.8 mm

3-STATE

16MX18

16M

TIN LEAD

BOTTOM

1

R-PBGA-B92

2.63 V

1.08 mm

1066 MHz

9.3 mm

Not Qualified

301989888 bit

2.37 V

SELF CONTAINED REFRESH

e0

15.1 mm

35 ns

K4Y50084UC-JCC40

Samsung

RAMBUS DRAM

OTHER

104

TBGA

32768

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

SYNCHRONOUS

1360 mA

67108864 words

YES

COMMON

1.8

1.8

8

GRID ARRAY, THIN PROFILE

BGA104,11X16,50/32

DRAMs

1.27 mm

100 Cel

3-STATE

64MX8

64M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B104

2

1.89 V

1.13 mm

14 mm

Not Qualified

536870912 bit

1.71 V

SELF CONTAINED REFRESH

e1

.025 Amp

14.5 mm

28 ns

KM418RD8C-RG60

Samsung

RAMBUS DRAM

62

VFBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

ASYNCHRONOUS

8388608 words

YES

COMMON

2.5

1.8/2.5,2.5

18

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA62,12X9,40/32

DRAMs

.8 mm

3-STATE

8MX18

8M

TIN LEAD

BOTTOM

1

R-PBGA-B62

2.63 V

1 mm

600 MHz

12.6 mm

Not Qualified

150994944 bit

2.37 V

SELF REFRESH

e0

13.15 mm

KM418RD8C-RK80

Samsung

RAMBUS DRAM

62

VFBGA

16384

RECTANGULAR

PLASTIC/EPOXY

BLOCK ORIENTED PROTOCOL

YES

1

CMOS

BALL

ASYNCHRONOUS

8388608 words

YES

COMMON

2.5

1.8/2.5,2.5

18

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA62,12X9,40/32

DRAMs

.8 mm

3-STATE

8MX18

8M

TIN LEAD

BOTTOM

1

R-PBGA-B62

2.63 V

1 mm

800 MHz

12.6 mm

Not Qualified

150994944 bit

2.37 V

SELF REFRESH

e0

13.15 mm

DRAM

DRAM, or Dynamic Random Access Memory, is a type of volatile computer memory that stores data in a digital format. It is commonly used in personal computers, laptops, mobile devices, and other digital devices.

DRAM stores digital data as a charge on a capacitor. Each capacitor in DRAM represents one bit of data, and the state of the capacitor is refreshed periodically to maintain its charge. The refreshing process is necessary because the charge on the capacitor leaks over time, leading to data loss. The refreshing process is managed by a control circuitry that is integrated into the DRAM module.

DRAM is an important component of modern computer systems because it provides fast access to data for the processor. DRAM access times are measured in nanoseconds, which is much faster than access times for secondary storage devices like hard drives or solid-state drives. DRAM is also cheaper and more energy-efficient than other types of computer memory.

There are different types of DRAM, including SDRAM (Synchronous DRAM), DDR SDRAM (Double Data Rate Synchronous DRAM), and GDDR SDRAM (Graphics Double Data Rate Synchronous DRAM). These different types of DRAM have different characteristics, such as speed, capacity, and power consumption, and are used in different types of computer systems.

One of the disadvantages of DRAM is that it is volatile, which means that it loses data when the power is turned off. To prevent data loss, DRAM is typically used in conjunction with non-volatile storage devices like hard drives or solid-state drives, which can store data even when the power is turned off.