IS42S32160B-7TL ISSI, Integrated Silicon Solution Inc, IS42S32160B-7TL Datasheet - Page 2

• Manufacturer Part Number: IS42S32160B-7TL
• Description: IC SDRAM 512MBIT 143MHZ 86TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32160B-7TL

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 512M (16M x 32)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 86-TSOPII
• Organization: 16Mx32
• Density: 512Mb
• Address Bus: 15b
• Access Time (max): 6.5/5.4ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 150mA
• Pin Count: 86
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S32160B
2
FUNCTIONAL BLOCK DIAGRAM 16 Meg x 32 SDRAM
A 1 0 / A P
A 0
A 9
A 1 1 , A 1 2
B S 0
B S 1
CLK
C K E
C S #
R A S #
C A S #
W E #
D Q 0
D Q 31
D E C O D E R
C O U N TE R
A D D R E S S
COMMAND
COLUMN
R E F R E S H
C O U N T E R
B U F F E R
B U F F E R
C L O C K
B U F F E R
D Q M 0 ~ 3
G E N E R AT O R
D Q
C O N T R O L
R E G I S T E R
S I G N A L
M O D E
Integrated Silicon Solution, Inc. — www.issi.com
C o l u m n D e c o d e r
8 1 9 2 X 5 1 2 X 3 2
Column Decoder
8 1 9 2 X 5 1 2 X 3 2
Col um n
Sense
8192 X 512 X 32
C E L L A R R AY
Sense
Column
Sense Amplifier
C E L L A R R AY
Sense
CELL ARRAY
8192 X 512 X 32
( B A N K # 0 )
( B A N K # 1 )
(BANK #2)
CELL ARRAY
(BANK #3)
Amplifier
Amplifier
Decoder
Amplifier
Decoder
Rev. 00C
03/27/08