GS8342QT07/10/19/37BD-357/333/300/250/200
Absolute Maximum Ratings
(All voltages reference to V
)
SS
Symbol
VDD
Description
Value
Unit
Voltage on VDD Pins
Voltage in VDDQ Pins
Voltage in VREF Pins
–0.5 to 2.9
V
VDDQ
VREF
VI/O
–0.5 to VDD
V
–0.5 to VDDQ
V
V
–0.5 to VDDQ +0.5 ( 2.9 V max.)
–0.5 to VDDQ +0.5 ( 2.9 V max.)
–0.5 to VDDQ +0.5 ( 2.9 V max.)
Voltage on I/O Pins
VIN
VTIN
IIN
Input Voltage (Address, Control, Data, Clock)
Input Voltage (TCK, TMS, TDI)
Input Current on Any Pin
V
V
+/–100
+/–100
125
mA dc
mA dc
IOUT
TJ
Output Current on Any I/O Pin
Maximum Junction Temperature
Storage Temperature
oC
oC
TSTG
–55 to 125
Note:
Permanent damage to the device may occur if the Absolute Maximum Ratings are exceeded. Operation should be restricted to Recommended
Operating Conditions. Exposure to conditions exceeding the Recommended Operating Conditions, for an extended period of time, may affect
reliability of this component.
Recommended Operating Conditions
Power Supplies
Parameter
Supply Voltage
Symbol
VDD
Min.
1.7
Typ.
1.8
—
Max.
1.9
Unit
V
VDDQ
VREF
VDD
I/O Supply Voltage
Reference Voltage
1.4
V
VDDQ/2 – 0.05
VDDQ/2 + 0.05
—
V
Note:
The power supplies need to be powered up simultaneously or in the following sequence: V , V , V , followed by signal inputs. The power
DD DDQ REF
down sequence must be the reverse. V
must not exceed V . For more information, read AN1021 SigmaQuad and SigmaDDR Power-Up.
DD
DDQ
Operating Temperature
Parameter
Symbol
Min.
Typ.
Max.
Unit
Junction Temperature
(Commercial Range Versions)
TJ
0
25
85
C
Junction Temperature
(Industrial Range Versions)*
TJ
–40
25
100
C
Note:
* The part numbers of Industrial Temperature Range versions end with the character “I”. Unless otherwise noted, all performance specifications
quoted are evaluated for worst case in the temperature range marked on the device.
Rev: 1.01a 8/2017
12/29
© 2011, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
GSI [ GSI TECHNOLOGY ]
