CACHE DRAM MODULE DRAM 2

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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
IS42S16320D-7BLI-TR		Integrated Silicon Solution	CACHE DRAM MODULE	INDUSTRIAL	54	TFBGA	8192	RECTANGULAR	PLASTIC/EPOXY	FOUR BANK PAGE BURST	YES	1	CMOS			BALL		SYNCHRONOUS	220 mA	33554432 words	1,2,4,8,FP	YES	COMMON	3.3		3.3	16	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA54,9X9,32		DRAMs	.8 mm	85 Cel		3-STATE	32MX16	32M		-40 Cel	TIN SILVER COPPER	BOTTOM	1	R-PBGA-B54	3	3.6 V	1.2 mm	143 MHz	8 mm	Not Qualified	536870912 bit	3 V	AUTO/SELF REFRESH	e1	30	260	.004 Amp	1,2,4,8	13 mm	5.4 ns
IS42S32160D-7BLI-TR		Integrated Silicon Solution	CACHE DRAM MODULE	INDUSTRIAL	90	TFBGA	8192	RECTANGULAR	PLASTIC/EPOXY	FOUR BANK PAGE BURST	YES	1	CMOS			BALL		SYNCHRONOUS	300 mA	16777216 words	1,2,4,8,FP	YES	COMMON	3.3		3.3	32	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA90,9X15,32		DRAMs	.8 mm	85 Cel		3-STATE	16MX32	16M		-40 Cel	MATTE TIN	BOTTOM	1	R-PBGA-B90	1	3.6 V	1.2 mm	143 MHz	8 mm	Not Qualified	536870912 bit	3 V	AUTO/SELF REFRESH	e3			.004 Amp	1,2,4,8	13 mm	5.4 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.