IS42S32160C-6BI ISSI, Integrated Silicon Solution Inc, IS42S32160C-6BI Datasheet - Page 2

• Manufacturer Part Number: IS42S32160C-6BI
• Description: IC SDRAM 512MB 166MHZ 3.3V 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S32160C-6BI

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 512M (16M x 32)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 90-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q5246106

IS42S32160C
2
FUNCTIONAL BLOCK DIAGRAM 16Mbx16 SDRAM
CKE
RAS
CAS
A10
A12
CLK
BA0
BA1
A11
WE
CS
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
FUNCTIONAL BLOCK DIAGRAM 16Mbx32 SDRAM
Command
Addresses
CKE#
CLK
CS
GENERATOR
COMMAND
13
DECODER
CLOCK
&
ADDRESS
LATCH
ROW
9
ADDRESS BUFFER
BURST COUNTER
ADDRESS LATCH
Die 01
REGISTER
MODE
COLUMN
COLUMN
13
Die 02
DQ0 –DQ31
13
CONTROLLER
REFRESH
COUNTER
REFRESH
CONTROLLER
REFRESH
ADDRESS
BUFFER
SELF
ROW
BANK CONTROL LOGIC
13
Integrated Silicon Solution, Inc.
8192
16
16
8192
8192
8192
DATA OUT
BUFFER
BUFFER
9
DATA IN
2
(x 16)
COLUMN DECODER
512
SENSE AMP I/O GATE
MEMORY CELL
BANK 0
16
16
ARRAY
DQML
DQMH
DQ 0-15
V
V
DD
ss
/V
/V
ss
DDQ
Q
Rev. B
01/22/09