78 DRAM 1,870

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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

K4B2G0446C-HCK0

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

205 mA

536870912 words

8

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B78

3

800 MHz

Not Qualified

2147483648 bit

e1

260

.012 Amp

8

K4B2G0446E-BYH9T

Samsung

DDR3L DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

120 mA

536870912 words

8

COMMON

1.35

1.35

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

BOTTOM

R-PBGA-B78

667 MHz

Not Qualified

2147483648 bit

.01 Amp

8

.255 ns

K4B2G0446C-HCF7

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

536870912 words

8

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B78

3

400 MHz

Not Qualified

2147483648 bit

e1

260

8

K4B8G0846D-MCK00

Samsung

DDR3 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.5

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX8

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

7.5 mm

8589934592 bit

1.425 V

AUTO/SELF REFRESH

11 mm

K4B8G0846D-MYH90

Samsung

DDR3L DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX8

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

7.5 mm

8589934592 bit

1.283 V

AUTO/SELF REFRESH

11 mm

K4B8G0846D-MYK00

Samsung

DDR3L DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX8

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

7.5 mm

8589934592 bit

1.283 V

AUTO/SELF REFRESH

11 mm

K4B2G0446E-MCF80

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

210 mA

536870912 words

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B78

533 MHz

Not Qualified

2147483648 bit

e1

260

.02 Amp

.3 ns

K4B2G0846F-BYMA0

Samsung

DDR3L DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

256MX8

256M

0 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

7.5 mm

2147483648 bit

1.283 V

AUTO/SELF REFRESH, ALSO OPERATES AT 1.5V SUPPLY

11 mm

K4B4G0846B-HCF8

Samsung

DDR3 DRAM

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.5

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

512MX8

512M

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

10 mm

4294967296 bit

1.425 V

AUTO/SELF REFRESH

11 mm

K4B2G0846C-HCF7

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

268435456 words

8

COMMON

1.5

1.5

8

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX8

256M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B78

3

400 MHz

Not Qualified

2147483648 bit

e1

260

8

K4B4G0846B-HCK0T

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

175 mA

536870912 words

8

COMMON

1.5

1.5

8

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX8

512M

0 Cel

BOTTOM

R-PBGA-B78

800 MHz

Not Qualified

4294967296 bit

.015 Amp

8

.225 ns

K4B4G0446E-BCK00

Samsung

DDR3 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX4

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

7.5 mm

4294967296 bit

1.425 V

AUTO/SELF REFRESH

11 mm

K4B2G0846Q-BMH90

Samsung

DDR3L DRAM

INDUSTRIAL

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

256MX8

256M

-40 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

7.5 mm

2147483648 bit

1.283 V

AUTO/SELF REFRESH, ALSO OPERATES AT 1.5V SUPPLY

11 mm

K4B4G0846B-HYF80

Samsung

DDR3L DRAM MODULE

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

130 mA

536870912 words

4,8

COMMON

1.35

1.35

8

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX8

512M

0 Cel

BOTTOM

R-PBGA-B78

533 MHz

Not Qualified

4294967296 bit

.015 Amp

4,8

.3 ns

K4B4G0446A-HYF80

Samsung

DDR3L DRAM

OTHER

78

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

145 mA

1073741824 words

8

YES

COMMON

1.35

1.35

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

1GX4

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

533 MHz

10 mm

Not Qualified

4294967296 bit

1.283 V

AUTO/SELF REFRESH; ALSO OPERATES AT 1.5V NOMINAL SUPPLY

260

.015 Amp

8

12.5 mm

.3 ns

K4B2G0846C-HYH90

Samsung

DDR3 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.5

8

GRID ARRAY, THIN PROFILE, FINE PITCH

4

.8 mm

95 Cel

256MX8

256M

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

7.5 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

11 mm

K4B4G0446B-HCF8T

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

130 mA

1073741824 words

8

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

1GX4

1G

0 Cel

BOTTOM

R-PBGA-B78

533 MHz

Not Qualified

4294967296 bit

.015 Amp

8

.3 ns

K4A8G045WB-BCRC0

Samsung

DDR4 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

2147483648 words

YES

1.2

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

2GX4

2G

0 Cel

BOTTOM

1

R-PBGA-B78

1.26 V

1.2 mm

7.5 mm

8589934592 bit

1.14 V

AUTO/SELF REFRESH

11 mm

K4B4G0446C-BCH90

Samsung

DDR3 DRAM

OTHER

78

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

200 mA

1073741824 words

4,8

YES

COMMON

1.5

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

1GX4

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

667 MHz

8.5 mm

Not Qualified

4294967296 bit

1.425 V

AUTO/SELF REFRESH

.014 Amp

4,8

11 mm

.255 ns

K4B2G0446C-HCF80

Samsung

DDR3 DRAM

OTHER

78

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

160 mA

536870912 words

8

YES

COMMON

1.5

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B78

3

1.575 V

1.2 mm

533 MHz

7.5 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

e1

260

.012 Amp

8

11 mm

.3 ns

K4B2G0446B-HCK0T

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

300 mA

536870912 words

8

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

BOTTOM

R-PBGA-B78

800 MHz

Not Qualified

2147483648 bit

260

.012 Amp

8

.225 ns

K4B2G0446B-HCF80

Samsung

DDR3 DRAM

OTHER

78

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

210 mA

536870912 words

8

YES

COMMON

1.5

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B78

3

1.575 V

1.2 mm

533 MHz

9 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

e1

260

.012 Amp

8

11.5 mm

.3 ns

K4B4G0446B-HYK0T

Samsung

DDR3L DRAM MODULE

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

165 mA

1073741824 words

4,8

COMMON

1.35

1.35

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

1GX4

1G

0 Cel

BOTTOM

R-PBGA-B78

800 MHz

Not Qualified

4294967296 bit

.015 Amp

4,8

.225 ns

K4B2G0446B-HCH9T

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

260 mA

536870912 words

8

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B78

3

667 MHz

Not Qualified

2147483648 bit

e1

260

.012 Amp

8

.255 ns

K4B2G0846B-HCF70

Samsung

DDR3 DRAM

OTHER

78

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

210 mA

268435456 words

8

YES

COMMON

1.5

1.5

8

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX8

256M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B78

3

1.575 V

1.2 mm

400 MHz

9 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

e1

260

.012 Amp

8

11.5 mm

.4 ns

K4B2G0846F-BMMA0

Samsung

DDR3L DRAM

INDUSTRIAL

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

256MX8

256M

-40 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

7.5 mm

2147483648 bit

1.283 V

AUTO/SELF REFRESH, ALSO OPERATES AT 1.5V SUPPLY

11 mm

K4B4G0446A-HCF80

Samsung

DDR3 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX4

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

10 mm

4294967296 bit

1.425 V

AUTO/SELF REFRESH

12.5 mm

K4B4G0446B-HYF8T

Samsung

DDR3L DRAM MODULE

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

130 mA

1073741824 words

4,8

COMMON

1.35

1.35

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

1GX4

1G

0 Cel

BOTTOM

R-PBGA-B78

533 MHz

Not Qualified

4294967296 bit

.015 Amp

4,8

.3 ns

K4B2G0846D-HCK00

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

140 mA

268435456 words

8

COMMON

1.5

1.5

8

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX8

256M

0 Cel

BOTTOM

R-PBGA-B78

800 MHz

Not Qualified

2147483648 bit

.012 Amp

8

.225 ns

K4B4G0446A-HYF8T

Samsung

DDR3L DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

145 mA

1073741824 words

8

COMMON

1.35

1.35

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

1GX4

1G

0 Cel

BOTTOM

R-PBGA-B78

533 MHz

Not Qualified

4294967296 bit

260

.015 Amp

8

.3 ns

K4B2G0446E-BCK0T

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

140 mA

536870912 words

8

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

BOTTOM

R-PBGA-B78

800 MHz

Not Qualified

2147483648 bit

.012 Amp

8

.225 ns

K4B4G0446B-HCH9

Samsung

DDR3 DRAM

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

1GX4

1G

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

10 mm

4294967296 bit

1.425 V

AUTO/SELF REFRESH

11 mm

K4B2G0446D-HYH9T

Samsung

DDR3L DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

125 mA

536870912 words

8

COMMON

1.35

1.35

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

BOTTOM

R-PBGA-B78

667 MHz

Not Qualified

2147483648 bit

.01 Amp

8

.255 ns

K4A8G045WB-BCPB

Samsung

DDR4 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

211.7 mA

4,8

COMMON

1.2

1.2

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

0 Cel

BOTTOM

R-PBGA-B78

1066 MHz

Not Qualified

8589934592 bit

.015 Amp

4,8

.18 ns

K4B4G0846B-HYH9T

Samsung

DDR3L DRAM MODULE

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

165 mA

536870912 words

4,8

COMMON

1.35

1.35

8

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX8

512M

0 Cel

BOTTOM

R-PBGA-B78

667 MHz

Not Qualified

4294967296 bit

.015 Amp

4,8

.255 ns

K4B4G0846D-BCMA0

Samsung

DDR3 DRAM

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.5

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

512MX8

512M

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

7.5 mm

4294967296 bit

1.425 V

AUTO/SELF REFRESH

11 mm

K4B4G0446E-BCMA0

Samsung

DDR3 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX4

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

7.5 mm

4294967296 bit

1.425 V

AUTO/SELF REFRESH

11 mm

K4B4G0846E-BMMA0

Samsung

DDR3L DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

512MX8

512M

0 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

7.5 mm

4294967296 bit

1.283 V

AUTO/SELF REFRESH; ALSO OPERATES AT 1.5V NOMINAL SUPPLY

11 mm

K4B4G0446B-HYH9

Samsung

DDR DRAM MODULE

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.35

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

1GX4

1G

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

10 mm

4294967296 bit

1.283 V

AUTO/SELF REFRESH, ALSO OPERATES AT 1.5V SUPPLY

11 mm

K4B2G0446C-HCF70

Samsung

DDR3 DRAM

OTHER

78

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

8

YES

COMMON

1.5

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B78

3

1.575 V

1.2 mm

400 MHz

7.5 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

e1

260

8

11 mm

.4 ns

K4B2G0846Q-BYMA0

Samsung

DDR3L DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

256MX8

256M

0 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

7.5 mm

2147483648 bit

1.283 V

AUTO/SELF REFRESH; ALSO OPERATES AT 1.5V NOMINAL SUPPLY

11 mm

K4B2G0846E-BCH90

Samsung

DDR3 DRAM

OTHER

78

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

130 mA

268435456 words

8

YES

COMMON

1.5

1.5

8

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX8

256M

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

667 MHz

7.5 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

.012 Amp

8

11 mm

.255 ns

K4B4G0446A-HYF8

Samsung

DDR3L DRAM

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.35

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

1GX4

1G

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

10 mm

Not Qualified

4294967296 bit

1.2825 V

AUTO/SELF REFRESH, ALSO OPERATES AT 1.5V SUPPLY

12.5 mm

K4B2G0446C-HYH9

Samsung

DDR3L DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.35

4

GRID ARRAY

.8 mm

85 Cel

512MX4

512M

0 Cel

BOTTOM

1

R-PBGA-B78

3

1.45 V

1.2 mm

7.5 mm

Not Qualified

2147483648 bit

1.2825 V

AUTO/SELF REFRESH, ALSO OPERATES AT 1.5V SUPPLY

260

11 mm

K4B2G0446C-HYH90

Samsung

DDR3 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.5

4

GRID ARRAY, THIN PROFILE, FINE PITCH

8

.8 mm

95 Cel

512MX4

512M

0 Cel

BOTTOM

1

R-PBGA-B78

1.575 V

1.2 mm

7.5 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

11 mm

.225 ns

K4B4G0846Q-HYH90

Samsung

DDR3L DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.35

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

512MX8

512M

0 Cel

BOTTOM

1

R-PBGA-B78

1.45 V

1.2 mm

10 mm

4294967296 bit

1.283 V

AUTO/SELF REFRESH, ALSO OPERATES AT 1.5V SUPPLY

11 mm

K4A8G085WC-BCPB0

Samsung

DDR4 DRAM

OTHER

78

TFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.2

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX8

1G

0 Cel

BOTTOM

1

R-PBGA-B78

1.26 V

1.2 mm

7.5 mm

8589934592 bit

1.14 V

AUTO/SELF REFRESH

11 mm

K4B2G0446E-BCH9T

Samsung

DDR3 DRAM

OTHER

78

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

125 mA

536870912 words

8

COMMON

1.5

1.5

4

GRID ARRAY, FINE PITCH

BGA78,9X13,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

BOTTOM

R-PBGA-B78

667 MHz

Not Qualified

2147483648 bit

.012 Amp

8

.255 ns

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.