184 DRAM 22

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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

MT8VDDT6464AY-40BF4

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3600 mA

67108864 words

COMMON

2.6

2.6

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

64MX64

64M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

4294967296 bit

.04 Amp

.7 ns

MT18VDDF12872G-40BD3

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

8100 mA

134217728 words

COMMON

2.6

2.6

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

9663676416 bit

.09 Amp

.7 ns

MT18VDDF12872Y-40BF1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

8100 mA

134217728 words

COMMON

2.6

2.6

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

9663676416 bit

.09 Amp

.7 ns

MT36VDDF25672Y-40BF3

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

12420 mA

268435456 words

COMMON

2.6

2.6

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

19327352832 bit

.18 Amp

.7 ns

MT4VDDT3264AY-40BF1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1920 mA

33554432 words

COMMON

2.6

2.6

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

2147483648 bit

.02 Amp

.7 ns

MT16VDDT12864AY-40BF2

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

5520 mA

134217728 words

COMMON

2.6

2.6

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

8589934592 bit

.08 Amp

.7 ns

MT18VDDT12872AY-40BJ1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

4095 mA

134217728 words

COMMON

2.6

2.6

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

9663676416 bit

.7 ns

MT8VDDF6464AY-40BJ1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

2.5

64

MICROELECTRONIC ASSEMBLY

70 Cel

64MX64

64M

0 Cel

DUAL

1

R-XDMA-N184

3.6 V

25.53 mm

4294967296 bit

2.3 V

AUTO/SELF REFRESH

30

260

133.35 mm

MT18VDDT12872AY-40BF1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

4095 mA

134217728 words

YES

COMMON

2.6

2.6

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

31.9 mm

200 MHz

4 mm

Not Qualified

9663676416 bit

2.5 V

AUTO/SELF REFRESH; WD-MAX

e4

133.35 mm

.7 ns

MT18VDDF12872G-335D3

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

7290 mA

134217728 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

Gold (Au)

DUAL

R-PDMA-N184

166 MHz

Not Qualified

9663676416 bit

e4

.09 Amp

.7 ns

MT18VDDF12872Y-335F1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

2.5

72

MICROELECTRONIC ASSEMBLY

1.27 mm

70 Cel

128MX72

128M

0 Cel

Gold (Au)

DUAL

1

R-XDMA-N184

2.7 V

28.73 mm

3.99 mm

Not Qualified

9663676416 bit

2.3 V

AUTO/SELF REFRESH; WD-MAX

e4

30

260

133.35 mm

MT18VDDT12872AY-335F1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

2.5

72

MICROELECTRONIC ASSEMBLY

1.27 mm

70 Cel

128MX72

128M

0 Cel

Gold (Au)

DUAL

1

R-XDMA-N184

2.7 V

31.9 mm

4 mm

Not Qualified

9663676416 bit

2.3 V

AUTO/SELF REFRESH; WD-MAX

e4

30

260

133.35 mm

MT16VDDT12864AY-335F2

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

4640 mA

134217728 words

COMMON

2.5

2.5

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

R-PDMA-N184

167 MHz

Not Qualified

8589934592 bit

.08 Amp

.7 ns

MT36VDDF12872G-335G3

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

10440 mA

134217728 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N184

166 MHz

Not Qualified

9663676416 bit

.7 ns

MT9VDDT6472AY-335F1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3645 mA

67108864 words

YES

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

Other Memory ICs

1.27 mm

70 Cel

3-STATE

64MX72

64M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

3.18 mm

167 MHz

31.75 mm

Not Qualified

4831838208 bit

2.3 V

AUTO/SELF REFRESH

e4

.045 Amp

133.35 mm

.7 ns

MT8VDDT3264AY-40BG6

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3760 mA

33554432 words

COMMON

2.6

2.6

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

2147483648 bit

.032 Amp

.7 ns

MT8VDDT3264AG-40BG6

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3760 mA

33554432 words

COMMON

2.6

2.6

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

2147483648 bit

.032 Amp

.7 ns

MT8VDDT3264AY-335G6

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3280 mA

33554432 words

YES

COMMON

2.5

2.5

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

167 MHz

Not Qualified

2147483648 bit

2.3 V

AUTO/SELF REFRESH

e4

.032 Amp

.7 ns

MT18VDVF12872DY-335F1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

5220 mA

134217728 words

YES

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

166 MHz

Not Qualified

9663676416 bit

2.3 V

AUTO/SELF REFRESH

e4

.7 ns

MT18VDVF12872Y-40BD4

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

2.6

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

4 mm

18.29 mm

Not Qualified

9663676416 bit

2.5 V

AUTO/SELF REFRESH

e4

133.35 mm

MT9VDDF6472Y-335F1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3645 mA

67108864 words

YES

COMMON

2.5

2.5

8

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

64MX8

64M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

28.73 mm

167 MHz

3.175 mm

Not Qualified

536870912 bit

2.3 V

AUTO/SELF REFRESH; WD-MAX

e4

.045 Amp

133.35 mm

.7 ns

MT9VDDT6472AY-40BF1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

4050 mA

67108864 words

YES

COMMON

2.6

2.6

72

MICROELECTRONIC ASSEMBLY

DIMM184

Other Memory ICs

1.27 mm

70 Cel

3-STATE

64MX72

64M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

31.75 mm

200 MHz

3.18 mm

Not Qualified

4831838208 bit

2.5 V

AUTO/SELF REFRESH

e4

.045 Amp

133.35 mm

.7 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.