NT256S64V8HC0G Datasheet, PDF (5/10 Pages) List of Unclassifed Manufacturers – 32Mx64 bit Two Bank Unbuffered SDRAM Module

NT256S64V8HC0G
256MB : 32M x 64
Unbuffered SDRAM Module
Absolute Maximum Ratings
Symbol
Parameter
Rating
Units
Notes
V_DD
Power Supply Voltage
-0.3 to +4.6
V_IN
Input Voltage
-0.3 to V_DD +0.3
V
1
V_OUT
Output Voltage
-0.3 to V_DD +0.3
T_A
Operating Temperature (ambient)
0 to +70
°C
1
T_STG
Storage Temperature
-55 to +125
°C
1
P_D
Power Dissipation
6.9
W
1
I_OUT
Short Circuit Output Current
50
mA
1
1.1. Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device.
This 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.
Recommended DC Operating Conditions (T A =0 to 70 °C)
Symbol
Parameter
Min.
V_DD
Power Voltage
3.0
V_IH
Input High Voltage
2.0
V_IL
Input Low Voltage
-0.3
V_OH
Output High Voltage
2.4
V_OL
Output Low Voltage
-
I _IL
Input Leakage current
-10
1. All voltages referenced to V_SS .
2. V_IH (max) = V_DD / V_DDQ + 1.2V for pulse width ≤ 5ns
3. V_IL (min) = V_SS / V_SSQ - 1.2V for pulse width ≤ 5ns .
Rating
Typ.
3.3
-
-
-
-
-
Capacitance (T A =25 °C , f =1MHz, V DD =3.3 ± 0.3V)
Symbol
Parameter
C_I1
C_I2
C_I3
C_I4
C_I5
C_I6
C_IO1
C_IO2
Input Capacitance (A0-A9, A10/AP, A11, BA0, BA1, RAS , CAS , WE )
Input Capacitance (CKE0)
Input Capacitance ( S0 - S2 )
Input Capacitance (CK0 - CK3)
Input Capacitance (DQMB0 - DQMB7)
Input Capacitance (SA0 - SA2, SCL, WP)
Input/Output Capacitance (DQ0 - DQ63, CB0 - CB7)
Input/Output Capacitance (SDA)
Max.
3.6
V_DD + 0.3
0.8
-
0.4
10
Units
V
V
V
V
V
uA
Max.
104
54
30
40
17
9
17
11
Notes
1
1,2
1,3
Unit
pF
DC Output Load Circuit
Output
50 pF
3.3 V
1200 ohms
870 ohms
VOH(DC) = 2.4V,IOH= -2mA
VOL(DC) = 0.4V,IOL= -2mA
Preliminary 10 / 2001
5
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NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.