108 DRAM 10

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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

TC59YM916AMG40B

Toshiba

RAMBUS DRAM

108

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

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

1.86 V

1.2 mm

Not Qualified

536870912 bit

1.74 V

SELF CONTAINED REFRESH

e1

TC59YM916AMG32A

Toshiba

RAMBUS DRAM

108

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

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

1.86 V

1.2 mm

Not Qualified

536870912 bit

1.74 V

SELF CONTAINED REFRESH

e1

TC59YM916AMG32B

Toshiba

RAMBUS DRAM

108

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

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

1.86 V

1.2 mm

Not Qualified

536870912 bit

1.74 V

SELF CONTAINED REFRESH

e1

TC59YM916AMG24A

Toshiba

RAMBUS DRAM

108

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

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

1.86 V

1.2 mm

Not Qualified

536870912 bit

1.74 V

SELF CONTAINED REFRESH

e1

HM5251325CBP-B6

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

108

BGA

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

3.3

32

GRID ARRAY

1.27 mm

70 Cel

16MX32

16M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

3.6 V

2.35 mm

14 mm

Not Qualified

536870912 bit

3 V

AUTO/SELF REFRESH

e1

22 mm

6 ns

HM5251325CBP-A6

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

108

BGA

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

3.3

32

GRID ARRAY

1.27 mm

70 Cel

16MX32

16M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

3.6 V

2.35 mm

14 mm

Not Qualified

536870912 bit

3 V

AUTO/SELF REFRESH

e1

22 mm

6 ns

HM5251325CBP-75

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

108

BGA

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

YES

3.3

32

GRID ARRAY

1.27 mm

70 Cel

16MX32

16M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

3.6 V

2.35 mm

14 mm

Not Qualified

536870912 bit

3 V

AUTO/SELF REFRESH

e1

22 mm

6 ns

HM5212325FBP-B60

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

108

BGA

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

4194304 words

YES

3.3

32

GRID ARRAY

1.27 mm

70 Cel

4MX32

4M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

3.6 V

2.1 mm

14 mm

Not Qualified

134217728 bit

3 V

AUTO/SELF REFRESH

e1

22 mm

6 ns

HM5225645FBP-B60

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

108

BGA

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

4194304 words

YES

3.3

64

GRID ARRAY

1.27 mm

70 Cel

4MX64

4M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

3.6 V

2.1 mm

14 mm

Not Qualified

268435456 bit

3 V

AUTO/SELF REFRESH

e1

22 mm

6 ns

HM5225325FBP-B60

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

108

BGA

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

8388608 words

YES

3.3

32

GRID ARRAY

1.27 mm

70 Cel

8MX32

8M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B108

3.6 V

2.1 mm

14 mm

Not Qualified

268435456 bit

3 V

AUTO/SELF REFRESH

e1

22 mm

6 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.