hyb18t512160afl-3.7 Infineon Technologies Corporation, hyb18t512160afl-3.7 Datasheet - Page 76

• Manufacturer Part Number: hyb18t512160afl-3.7
• Description: 512-mbit Ddr2 Sdram
• Manufacturer: Infineon Technologies Corporation

5
5.1
Table 23
Symbol
V
V
V
T
1) Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This
2) When
3) Storage Temperature is the case surface temperature on the center/top side of the DRAM.
Table 24
Symbol
1) Operating Temperature is the case surface temperature on the center / top side of the DRAM.
2) The operating temperature range are the temperatures where all DRAM specification will be supported. During operation,
3) Above 85 °C case temperature the Auto-Refresh command interval has to be reduced to
4) Self-Refresh period is hard-coded in the chip and therefore it is imperative that the system ensures the DRAM is below
Data Sheet
V
T
STG
DDQ
DDL
IN
OPER
DD
,
is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
the DRAM case temperature must be maintained between 0 - 95 °C under all other specification parameters.
85 °C case temperature before initiating self-refresh operation.
V
OUT
V
DD
AC & DC Operating Conditions
Absolute Maximum Ratings
Absolute Maximum Ratings
DRAM Component Operating Temperature Range
Parameter
Voltage on
Voltage on
Voltage on
Voltage on any pin relative to
Storage Temperature
Parameter
Operating Temperature
and
V
DDQ
and
V
V
V
DD
DDQ
DDL
V
DDL
pin relative to
pin relative to
pin relative to
are less than 500 mV;
V
V
V
V
SS
SS
SS
SS
V
REF
77
Rating
–1.0 to +2.3
–0.5 to +2.3
–0.5 to +2.3
–0.5 to +2.3
–55 to +100
may be equal to or less than 300 mV.
Rating
0 to 95
HYB18T512[40/80/16]0AF(L)–[3/3S/3.7/5]
AC & DC Operating Conditions
512-Mbit DDR2 SDRAM
t
REFI
= 3.9 µs.
09112003-SDM9-IQ3P
Unit
V
V
V
V
°C
Unit
°C
Rev. 1.6, 2005-08
Notes
1)2)
1)2)
1)2)
1)
1)3)
Notes
1)2)3)4)