UTRON
Preliminary Rev. 0.91
UT52L1616
1M X 16 BIT SDRAM
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Voltage on any pin relative to Vss
Voltage on VCC supply relative to VSS
Storage temperature
VIN,VOUT
VCC, VCCQ
TSTG
Power dissipation
PD
Short circuit current
IOS
Notes: Permanent device damage may occur if Absolute Maximum Ratings are exceeded.
Functional operation should be restricted to recommended operation condition.
Exposurc to higher than recommended voltage for extended periods of time could
affect device reliability.
Value
-1.0~4.6
-1.0~4.6
-55~+150
1
50
DC OPERATING CONDITIONS (TA=0℃~+70℃)
Parameter
Symbol
Min
Typ
Supply voltage
VCC, VCCQ
3.0
3.3
Input logic high voltage
VIH
2.0
3.0
Input logic low voltage
VIL
-0.3
0
Output logic high voltage
VOH
2.4
-
Output logic Low voltage
VOL
-
-
Input leakage current
IIL
-5
-
Output leakage current
IOL
-5
-
Notes: 1. VIH (max) =4.6 V AC for pulse width ≤ 10 ns acceptable.
2. VIL (min) = -1.5 V AC for pulse width ≤10 ns acceptable
3.Any input 0V ≤ VIN ≤ VCC + 0.3V. all other pins are not under test=0V.
4.Dout is disabled. 0V ≤ Vout ≤ VCC
Max
3.6
VCC+0.3
0.8
-
0.4
5
5
CAPACITANCE (VCC =3.3V , TA = 25°C, F = 1MHZ)
Pin
Symbol
Min
CLOCK
CCLK
2.5
RAS CAS WE CE CKE, lDQM,UDQM
CIN
2.5
ADDRESS
DQ0~DQ15
CADD
2.5
COUT
4.0
Unit
V
V
V
V
V
uA
uA
Max
4.0
5.0
5.0
6.5
Unit
V
V
℃
W
mA
Note
1
2
IOH = -2+mA
IOL = 2+mA
3
4
Unit
pF
pF
pF
pF
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
17
P90004