UM61512A
Recommended DC Operating Conditions(TA = 0°C to + 70°C)
Symbol
VCC
GND
VIH
Parameter
Supply Voltage
Ground
Min.
4.75
0
Typ.
Max.
Unit
V
5.0
0
5.25
0
V
Input High Voltage
Input Low Voltage
Output Load
2.2
-0.3
-
3.5
0
VCC + 0.3
V
VIL
+0.8
30
1
V
CL
-
pF
-
TTL
Output Load
-
-
Absolute Maximum Ratings*
*Comments
VCC to GND . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7.0V
IN, IN/OUT Volt to GND . . . . . . . . . -0.5V to VCC +0.5V
Operating Temperature, Topr . . . . . . . . . . 0 °C to +70°C
Storage Temperature, Tstg . . . . . . . . . . -55 °C to +125°C
Temperature Under Bias, Tbias . . . . . . . -10 °C to +85°C
Power Dissipation, Pt . . . . . . . . . . . . . . . . . . . . . . 1.0W
Soldering Temp. & Time . . . . . . . . . . . . . 260°C, 10 sec
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of
this device at these or any other conditions above
those indicated in the operational sections of this
specification is not implied or intended. Exposure to
the absolute maximum rating conditions for extended
periods may affect device reliability.
DC Electrical Characteristics (TA = 0°C to + 70°C, VCC = 5V ± 5%, GND = 0V)
Symbol
Parameter
UM61512A-15/20/25
Unit
Conditions
Min.
Max.
Input Leakage Current
Output Leakage Current
-
-
2
2
VIN = GND to VCC
½ILI½
mA
mA
½ILO½
CE1 = VIH or CE2 = VIL or
OE = VIH or WE = VIL
VI/O = GND to VCC
ICC1 (1)
Dynamic Operating Current
-
160
mA
CE1 = VIL, CE2 = VIH
II/O = 0 mA
ISB
-
-
30
20
mA
mA
CE1 = VIH or CE2 = VIL
ISB1
CE1 ³ VCC - 0.2V,
CE2 ³ VCC - 0.2V,
VIN £ 0.2V or VIN ³ VCC - 0.2V
Standby Power
Supply Current
ISB2
-
20
mA
CE1 £ 0.2V, CE2 £ 0.2V
VIN £ 0.2V or VIN ³ VCC - 0.2V
VOL
VOH
Output Low Voltage
Output High Voltage
-
0.4
-
V
V
IOL = 8 mA
IOH = -4 mA
2.4
Note: 1. ICC1 is dependent on output loading, cycle rates, and Read/Write patterns.
3
UMC [ UMC CORPORATION ]
