IS43R16160A-6T datasheet(4/56 Pages) ISSI

Part #	IS43R16160A-6T

Description	16Meg x 16 256-MBIT DDR SDRAM

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Manufacturer	ISSI [Integrated Silicon Solution, Inc]

Direct Link	http://www.issi.com

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Integrated Silicon Solution, Inc. — 1-800-379-4774

Rev. 00B

11/28/05

ISSI®

IS43R16160A

Block Diagram

Row decoder

Memory array

Bank 0

8192 x 256

x32 bit

Row decoder

Memory array

Bank 1

Row decoder

Memory array

Bank 2

Row decoder

Memory array

Bank 3

Input buffer

Output buffer

DQ0-DQ15

Column address

counter

Column address

buffer

Row address

buffer

Refresh Counter

A0 - A12, BA0, BA1

A0 - A8, AP, BA0, BA1

Control logic & timing generator

Row Addresses

Column Addresses

DLL

Strobe

Gen.

Data Strobe

CK, CK

DQS

8192 x 256

x 32 bit

8192 x 256

x 32 bit

8192 x 256

x 32 bit

16M x 16

Capacitance*

TA = 0 to 70°C, VCC = 2.5V ± 0.2V, VCC = 2.6V ± 0.1V

for DDR400, f = 1 Mhz

*Note: Capacitance is sampled and not 100% tested.

Absolute Maximum Ratings*

Operating temperature range ..................0 to 70 °C

Storage temperature range ................-55 to 150 °C

VDDSupply Voltage Relative to VSS.....-1V to +3.6V

VDDQ Supply Voltage Relative to VSS

......................................................-1V to +3.6V

VREF and Inputs Voltage Relative to VSS

......................................................-1V to +3.6V

I/O Pins Voltage Relative to VSS

..........................................-0.5V to VDDQ+0.5V

Power dissipation .......................................... 1.6 W

Data out current (short circuit) ...................... 50 mA

*Note:

Stresses above those listed under “Absolute Maximum

Ratings” may cause permanent damage of the device.

Exposure to absolute maximum rating conditions for

extended periods may affect device reliability.

Input Capacitance

Symbol

Min Max Unit

BA0, BA1, CKE, CS, RAS, (CAS,

A0-A11, WE)

CINI

23.0

pF

Input Capacitance (CK, CK)CIN2

23.0

pF

Data & DQS I/O Capacitance

COUT

45

pF

Input Capacitance (DM)

CIN3

45.0

pF

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IS43R16160A-6T Datasheet(PDF) 4 Page - Integrated Silicon Solution, Inc

IS43R16160A-6T Datasheet(HTML) 4 Page - Integrated Silicon Solution, Inc

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