is43dr16320b3dbi Integrated Silicon Solution, Inc., is43dr16320b3dbi Datasheet - Page 3

• Manufacturer Part Number: is43dr16320b3dbi
• Description: 512mb X8, X16 Ddr2 Sdram
• Manufacturer: Integrated Silicon Solution, Inc.

IS43/46DR86400B, IS43/46DR16320B
DDR2 SDRAM (32Mx16) 84‐ball BGA Ball‐out (Top‐View) (10.50 mm X 13.00 mm Body, 0.8 mm pitch)
Integrated Silicon Solution, Inc. – www.issi.com –
Rev. C, 8/17/2010
RAS#,CAS#,WE#
UDQS, UDQS#
LDQS, LDQS#
UDM, LDM
DQ[15:0]
A[12:0]
BA[1:0]
Symbol
CK, CK#
VDDQ
VSSDL
VDDL
VSSQ
VREF
VDD
ODT
CKE
CS#
VSS
NC
Description
Input clocks
Clock enable
Chip Select
Command control inputs
Address
Bank Address
I/O
Upper Byte Data Strobe
Lower Byte Data Strobe
Input data mask
Supply voltage
Ground
DQ power supply
DQ ground
Reference voltage
DLL power supply
DLL ground
On Die Termination Enable
No connect
Note:
VDDL and VSSDL are power and ground for the DLL. It
is recommended that they are isolated on the device
from VDD, VDDQ, VSS, and VSSQ.
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