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参数资料
| 型号： | UT6264C(E) |
| 英文描述： | 4 Mb (512K x 8, 256K x 16) Boot Sector, Flash Memory |
| 中文描述： | 异步静态RAM高速 |
| 文件页数： | 8/13页 |
| 文件大小： | 132K |
| 代理商： | UT6264C(E) |
UTRON
UT6264C
Rev. 1.4
8K X 8 BIT LOW POWER CMOS SRAM
UTRON TECHNOLOGY INC.
P80028
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
3
ABSOLUTE MAXIMUM RATINGS
*
PARAMETER
SYMBOL
RATING
UNIT
Terminal Voltage with Respect to VSS
VTERM
-0.5 to 7.0
V
Commercial
TA
0 to 70
J
Operating Temperature
Extended
TA
-20 to 85
J
Storage Temperature
TSTG
-65 to 150
J
Power Dissipation
PD
1
W
DC Output Current
IOUT
50
mA
Soldering Temperature (under 10 sec)
Tsolder
260
J
*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 or any other conditions above those indicated in the operational sections of this specification is
not implied. Exposure to the absolute maximum rating conditions for extended period may affect device reliability.
TRUTH TABLE
MODE
CE
CE2
OE
WE
I/O OPERATION
SUPPLY CURRENT
Standby
H
X
High - Z
ISB, ISB1
Standby
X
L
X
High - Z
ISB, ISB1
Output Disable
L
H
High - Z
Icc,Icc1,Icc2
Read
L
H
L
H
DOUT
Icc,Icc1,Icc2
Write
L
H
X
L
DIN
Icc,Icc1,Icc2
note: H = VIH, L=VIL, X = Don't care.
DC ELECTRICAL CHARACTERISTICS (VCC = 4.5V~5.5V, TA = 0J to 70J/ -20J to 85J (E))
PARAMETER
SYMBOL TEST CONDITION
MIN. TYP.
MAX.
UNIT
Input High Voltage
VIH
1
2.2
-
VCC+0.5
V
Input Low Voltage
VIL
2
- 0.5
-
0.8
V
Input Leakage Current
ILI
VSS VIN VCC
- 1
-
1
A
Output Leakage Current
ILO
VSS VI/O VCC; CE =VIH;or CE2=VIL;
or OE = VIH ;or WE = VIL
- 1
-
1
A
Output High Voltage
VOH
IOH = -1mA
2.4
-
V
Output Low Voltage
VOL
IOL = 4mA
-
0.4
V
- 35
-
40
50
mA
ICC
CE = VIL ,
II/O = 0mA ,Cycle=Min.
- 70
-
30
40
mA
Icc1
Tcycle
=1s
-
10
mA
Operating Power
Supply Current
Icc2
CE = 0.2V; II/O = 0mA;
CE2=Vcc-0.2V;
other pins at 0.2V or VCC-0.2V Tcycle
=500ns
-
20
mA
ISB
CE =VIH or CE2= VIL
-
1
10
mA
ISB1
CE VCC-0.2V or CE2
0.2V
normal
0.3
5
mA
ISB
CE =VIH or CE2= VIL
-L/-LL
-
3
mA
-L
-
2
100
A
Standby Power
Supply Current
ISB1
CE VCC-0.2V or CE2
0.2V
-LL
-
1
50
A
Notes:
1. Overshoot : Vcc+2.0v for pulse width less than 10ns.
2. Undershoot : Vss-2.0v for pulse width less than 10ns.
3. Overshoot and Undershoot are sampled, not 100% tested.
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