HMP351U6MMP8C Hynix Semiconductor, HMP351U6MMP8C Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/3/320/hynix_semiconductor_sml.jpg)
HMP351U6MMP8C
Manufacturer Part Number
HMP351U6MMP8C
Description
240pin Ddr2 Sdram Unbuffered Dimms Based On 2gb M Version
Manufacturer
Hynix Semiconductor
Datasheet
1.HMP351U6MMP8C.pdf
(21 pages)
Rev. 0.1 / May 2008
ABSOLUTE MAXIMUM RATINGS
Operation Conditions and Environmental Parameters
Notes :
1. Stress greater than those listed may cause permanent damage to the device. This is a stress rating only, and device
2. Up to 9850 ft.
3. If the DRAM case temperature is Above 85
DC OPERATING CONDITIONS
Notes :
DIMM Operating temperature(ambient)
Storage Temperature
Storage Humidity(without condensation)
DIMM Barometric Pressure(operating & storage)
DRAM Component Case Temperature Range
Voltage on V
Voltage on V
Voltage on any pin relative to Vss
1. Min. Typ. and Max. values increase by 100mV for C3(DDR2-533 3-3-3) speed option.
2. VDDQ tracks with VDD,VDDL tracks with VDD. AC parameters are measured with VDD,VDDQ and VDD.
3. The value of VREF may be selected by the user to provide optimum noise margin in the system. Typically the
4. Peak to peak ac noise on VREF may not exceed +/-2% VREF (dc).
5. VTT of transmitting device must track VREF of receiving device.
functional operation at or above the conditions indicated is not implied. Expousure to absolute maximum rating con
ditions for extended periods may affect reliablility.
tREFI=3.9us. For Measurement conditions of T
Symbol
VDDSPD
VDDQ
VDDL
VREF
value of VREF is expected to be about 0.5 x VDDQ of the transmitting device and VREF is expected to track vari-
ations in VDDQ.
VDD
VTT
DD
DDQ
Supply Voltage
Supply Voltage for DLL
Supply Voltage for Output
Input Reference Voltage
Termination Voltage
EEPROM Supply Voltage
pin relative to Vss
pin relative to Vss
Parameter
Parameter
Parameter
o
C, the Auto-Refresh command interval has to be reduced to
0.49*VDDQ
VREF-0.04
CASE
(SSTL_1.8)
Min.
1.7
1.7
1.7
1.7
1240pin DDR2 SDRAM Unbuffered DIMMs
, please refer to the JEDEC document JESD51-2.
V
Symbol
Symbol
T
IN,
T
H
P
V
T
CASE
V
OPR
STG
BAR
STG
DDQ
V
DD
OUT
0.50*VDDQ
Rating
VREF
Typ.
1.8
1.8
1.8
-
-50 ~ +100
- 1.0 ~ 2.3
- 0.5 ~ 2.3
- 0.5 ~ 2.3
105 to 69
0 ~ +55
Rating
0 ~+95
5 to 95
Value
0.51*VDDQ
VREF+0.04
Max.
1.9
1.9
1.9
3.6
K Pascal
Units
Unit
Units
o
o
o
%
C
C
C
V
V
V
mV
V
V
V
V
V
Notes
Notes
Note
1
1
2
3
1,2
1,2
3,4
1
1
1
1
5
8