Integrated Circuits (ICs)

IS43DR16640B-3DBLI

NRND

ISSI, Integrated Silicon Solution Inc

DRAM CHIP DDR2 SDRAM 1G-BIT 64MX16 1.8V 84-PIN TWBGA

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Integrated Circuits (ICs)

IS43DR16640B-3DBLI

NRND

ISSI, Integrated Silicon Solution Inc

DRAM CHIP DDR2 SDRAM 1G-BIT 64MX16 1.8V 84-PIN TWBGA

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	IS43DR16640B-3DBLI

Access Time	450 ps
Clock Frequency	333 MHz
Memory Format	DRAM
Memory Interface	Parallel
Memory Organization	64M x 16
Memory Size	1 Mbit
Memory Type	Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Package / Case	84-TFBGA
Supplier Device Package	84-TWBGA (8x12.5)
Technology	SDRAM - DDR2
Voltage - Supply [Max]	1.9 V
Voltage - Supply [Min]	1.7 V
Write Cycle Time - Word, Page	15 ns

IS43DR16640 Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Memory Interface	Clock Frequency	Memory Format	Supplier Device Package	Access Time	Memory Size	Package / Case	Technology	Memory Organization	Write Cycle Time - Word, Page	Mounting Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Type
ISSI, Integrated Silicon Solution Inc IS43DR16640C-3DBI-TR	85 C	-40 ¯C	Parallel	333 MHz	DRAM	84-TWBGA (8x12.5)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640B-25DBLI	85 C	-40 ¯C	Parallel	400 MHz	DRAM	84-TWBGA (8x12.5)	400 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640A-3DBI	85 C	-40 ¯C	Parallel	333 MHz	DRAM	84-TWBGA (8x13.65)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640C-3DBLI	85 C	-40 ¯C	Parallel	333 MHz	DRAM	84-TWBGA (8x12.5)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640C-25DBL	85 °C	0 °C	Parallel	400 MHz	DRAM	84-TWBGA (8x12.5)	400 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640B-3DBLI	85 C	-40 ¯C	Parallel	333 MHz	DRAM	84-TWBGA (8x12.5)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640B-25EBLI	85 C	-40 ¯C	Parallel	400 MHz	DRAM	84-TWBGA (8x12.5)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640B-3DBL-TR	70 °C	0 °C	Parallel	333 MHz	DRAM	84-TWBGA (8x12.5)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640B-3DBL	70 °C	0 °C	Parallel	333 MHz	DRAM	84-TWBGA (8x12.5)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile
ISSI, Integrated Silicon Solution Inc IS43DR16640B-3DBLI-TR	85 C	-40 ¯C	Parallel	333 MHz	DRAM	84-TWBGA (8x12.5)	450 ps	1 Mbit	84-TFBGA	SDRAM - DDR2	64M x 16	15 ns	Surface Mount	1.7 V	1.9 V	Volatile

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	385	$ 8.44
	Tray	1	$ 8.77
		10	$ 7.79
		25	$ 7.43
		40	$ 7.25
		80	$ 6.99
		230	$ 6.62
		440	$ 6.40
		945	$ 6.15

Description

General part information

IS43DR16640 Series

Clock frequency up to 400MHz

8 internal banks for concurrent operation

4-bit prefetch architecture

Documents

Technical documentation and resources