GS8662Q18GE-250 GSI TECHNOLOGY, GS8662Q18GE-250 Datasheet - Page 6

• Manufacturer Part Number: GS8662Q18GE-250
• Manufacturer: GSI TECHNOLOGY

Pin Description Table
Notes:
1.
2.
Rev: 1.08 12/2007
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
NC = Not Connected to die or any other pin
C, C, K, or K cannot be set to V
BW0–BW3
NW0–NW1
Symbol
V
V
TMS
TCK
TDO
V
V
BW
TDI
D
NC
CQ
CQ
SA
ZQ
Qn
Dn
DDQ
W
REF
R
K
K
C
C
DD
SS
off
REF
Output Impedance Matching Input
HSTL Input Reference Voltage
voltage.
Isolated Output Buffer Supply
Synchronous Address Inputs
Synchronous Data Outputs
Synchronous Byte Writes
Synchronous Data Inputs
Nybble Write Control Pin
Synchronous Byte Write
Power Supply: Ground
Disable DLL when low
Synchronous Read
Synchronous Write
Output Echo Clock
Output Echo Clock
Test Mode Select
Test Data Output
Test Clock Input
Test Data Input
Description
Power Supply
Output Clock
Output Clock
No Connect
Input Clock
Input Clock
6/35
GS8662Q08/09/18/36E-278/250/200/167
Output
Output
Output
Output
Supply
Supply
Supply
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
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1.5 or 1.8 V Nominal
Comments
1.8 V Nominal
x18/x36 only
Active High
Active High
Active Low
Active Low
Active Low
Active Low
Active Low
Active Low
Active Low
Active Low
© 2005, GSI Technology
x9 only
x8 only
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