Integrated Circuits (ICs)

IS46DR16640B-25DBLA1

NRND

ISSI, Integrated Silicon Solution Inc

DRAM CHIP DDR2 SDRAM 1G-BIT 64M X 16 1.8V 84-PIN TWBGA

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

Integrated Circuits (ICs)

IS46DR16640B-25DBLA1

NRND

ISSI, Integrated Silicon Solution Inc

DRAM CHIP DDR2 SDRAM 1G-BIT 64M X 16 1.8V 84-PIN TWBGA

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	IS46DR16640B-25DBLA1

Access Time	400 ps
Clock Frequency	400 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

IS46DR16640 Series

Part	Write Cycle Time - Word, Page	Memory Interface	Technology	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Size	Supplier Device Package	Mounting Type	Memory Format	Clock Frequency	Package / Case	Memory Type	Access Time	Memory Organization	Operating Temperature [Max]	Operating Temperature [Min]
ISSI, Integrated Silicon Solution Inc IS46DR16640C-25DBLA1	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	400 MHz	84-TFBGA	Volatile	400 ps	64M x 16	85 C	-40 ¯C
ISSI, Integrated Silicon Solution Inc IS46DR16640C-3DBLA2	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	333 MHz	84-TFBGA	Volatile	450 ps	64M x 16	105 °C	-40 °C
ISSI, Integrated Silicon Solution Inc IS46DR16640C-25DBLA2-TR	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	400 MHz	84-TFBGA	Volatile	400 ps	64M x 16	105 °C	-40 °C
ISSI, Integrated Silicon Solution Inc IS46DR16640B-25EBLA1	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	400 MHz	84-TFBGA	Volatile	400 ps	64M x 16	85 C	-40 ¯C
ISSI, Integrated Silicon Solution Inc IS46DR16640B-3DBLA2-TR	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	333 MHz	84-TFBGA	Volatile	450 ps	64M x 16	105 °C	-40 °C
ISSI, Integrated Silicon Solution Inc IS46DR16640B-3DBLA2	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	333 MHz	84-TFBGA	Volatile	450 ps	64M x 16	105 °C	-40 °C
ISSI, Integrated Silicon Solution Inc IS46DR16640B-25DBLA2	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	400 MHz	84-TFBGA	Volatile	400 ps	64M x 16	105 °C	-40 °C
ISSI, Integrated Silicon Solution Inc IS46DR16640B-25DBLA1	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	400 MHz	84-TFBGA	Volatile	400 ps	64M x 16	85 C	-40 ¯C
ISSI, Integrated Silicon Solution Inc IS46DR16640C-3DBLA1	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	333 MHz	84-TFBGA	Volatile	450 ps	64M x 16	85 C	-40 ¯C
ISSI, Integrated Silicon Solution Inc IS46DR16640B-25DBLA1-TR	15 ns	Parallel	SDRAM - DDR2	1.7 V	1.9 V	1 Mbit	84-TWBGA (8x12.5)	Surface Mount	DRAM	400 MHz	84-TFBGA	Volatile	400 ps	64M x 16	85 C	-40 ¯C

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	0	$ 9.13
	Tray	209	$ 8.43

Description

General part information

IS46DR16640 Series

Clock frequency up to 400MHz

8 internal banks for concurrent operation

4-bit prefetch architecture

Documents

Technical documentation and resources