nt1gt72u89d0by Nanya Techology, nt1gt72u89d0by Datasheet - Page 12

• Manufacturer Part Number: nt1gt72u89d0by
• Description: 240pin Unbuffered Ddr2 Sdram Module With Ecc Based On 128mx8 Ddr2 Sdram D-die
• Manufacturer: Nanya Techology

NT1GT72U89D0BY / NT2GT72U8PD0BY
1GB: 128M x 72 / 2GB: 256M x 72
Unbuffered DDR2 SDRAM DIMM with ECC
DC Electrical Characteristics and Operating Conditions
(T
Note:
1.
2.
3.
4.
Environmental Parameters
Note:
REV 1.0
03/2008
CASE
Symbol
V
V
Symbol
V
V
V
IH (DC)
IL (DC)
V
V
Inputs are not recognized as valid until VREF stabilizes.
VREF is expected to be equal to 0.5 V DDQ of the transmitting device, and to track variations in the DC level of the same.
Peak-to-peak noise on VREF may not exceed 2% of the DC value.
VDDQ tracks with VDD, VDDL tracks with VDD.
VTT of transmitting device track VREF of receiving device
H
T
T
H
P
DDQ
DDL
REF
DD
= 0 °C ~ 85 °C; V
TT
1.
2.
3.
OPR
OPR
STG
STG
BAR
Stresses greater than those listed may cause permanent damage to the device. This is a tress rating only, and device
functional operation at or above the conditions indicated is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
Up to 9850 ft.
The component maximum case temperature shall not exceed the value specified in the component spec.
Supply Voltage
Supply Voltage for Output
Supply Voltage for V
I/O Reference Voltage
Termination Voltage
Input High (Logic1) Voltage
Input Low (Logic0) Voltage
Module Operating Temperature Range (ambient)
Operating Humidity (relative)
Storage Temperature (Plastic)
Storage Humidity (without condensation)
Barometric Pressure (operating & storage)
DDQ
= 1.8V ± 0.1V; V
DDQL
Parameter
DD
Parameter
= 1.8V ± 0.1V, See AC Characteristics)
12
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
V
V
0.49
REF
REF
-55 to 100
Min
-0.3
105 to 69
1.7
1.7
1.7
10 to 90
+ 0.125
V
Rating
0 to 55
5 to 95
– 0.04
DDQ
V
V
V
0.51
REF
REF
DDQ
Max
1.9
1.9
1.9
V
- 0.125
+ 0.04
+ 0.3
DDQ
© NANYA TECHNOLOGY CORP.
K Pascal
Units
°C
°C
Units
%
%
V
V
V
V
V
V
V
Notes
Note
1, 3
1,2
3
1
1
2,
1
3
4