Absolute Maximum Ratings(Note 1)
Recommended Operating
Conditions
Storage Temperature
−65°C to +150°C
Ambient Temperature under Bias
Junction Temperature under Bias
−55°C to +125°C
−55°C to +150°C
−0.5V to +7.0V
Free Air Ambient Temperature
Supply Voltage
−40°C to +85°C
+4.5V to +5.5V
V
CC Pin Potential to Ground Pin
Minimum Input Edge Rate (∆V/∆t)
Data Input
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Any Output
in the Disable or
−0.5V to +7.0V
50 mV/ns
20 mV/ns
100 mV/ns
−30 mA to +5.0 mA
Enable Input
Clock Input
Power-Off State
−0.5V to +5.5V
−0.5V to VCC
in the HIGH State
Current Applied to Output
in LOW State (Max)
twice the rated IOL (mA)
Note 1: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
DC Latchup Source Current
Over Voltage Latchup (I/O)
−500 mA
10V
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
VCC
Symbol
Parameter
Input HIGH Voltage
Min
Typ
Max
Units
Conditions
VIH
2.0
V
V
V
Recognized HIGH Signal
Recognized LOW Signal
VIL
Input LOW Voltage
0.8
VCD
VOH
Input Clamp Diode Voltage
Output HIGH Voltage
−1.2
Min
I
I
I
I
I
IN = −18 mA (Non I/O Pins)
2.5
2.0
OH = −3 mA (An, Bn)
OH = −32 mA (An, Bn)
OL = 64 mA (An, Bn)
VOL
VID
Output LOW Voltage
Input Leakage Test
0.55
V
V
Min
0.0
4.75
ID = 1.9 µA (Non-I/O Pins)
All Other Pins Grounded
IIH
Input HIGH Current
1
1
V
V
V
V
V
V
V
IN = 2.7V (Non-I/O Pins) (Note 3)
IN = VCC (Non-I/O Pins)
IN = 7.0V (Non-I/O Pins)
IN = 5.5V (An, Bn)
µA
Max
IBVI
IBVIT
IIL
Input HIGH Current Breakdown Test
Input HIGH Current Breakdown Test (I/O)
Input LOW Current
7
µA
µA
Max
Max
100
−1
−1
10
IN = 0.5V (Non-I/O Pins) (Note 3)
IN = 0.0V (Non-I/O Pins)
OUT = 2.7V (An, Bn);
µA
µA
Max
I
I
IH + IOZH Output Leakage Current
0V–5.5V
OEA or OEB = 2.0V
OUT = 0.5V (An, Bn);
OEA or OEB = 2.0V
IL + IOZL Output Leakage Current
−10
µA
0V–5.5V V
IOS
ICEX
IZZ
Output Short-Circuit Current
Output HIGH Leakage Current
Bus Drainage Test
−100
−275
50
mA
µA
µA
Max
Max
0.0V
VOUT = 0V (An, Bn)
VOUT = VCC (An, Bn)
VOUT = 5.5V (An, Bn);
100
All Others GND
ICCH
ICCL
ICCZ
Power Supply Current
Power Supply Current
Power Supply Current
250
30
µA
mA
µA
Max
Max
Max
All Outputs HIGH
All Outputs LOW
Outputs 3-STATE;
All Others GND
50
ICCT
Additional ICC/Input
2.5
mA
Max
Max
VI = VCC − 2.1V; All Others
at VCC or GND
ICCD
Dynamic ICC
(Note 4)
No Load
0.18
mA/MHz
Outputs Open
OEA or OEB = GND,
Non-I/O = GND or VCC
One Bit toggling, 50% duty cycle
(Note 4)
Note 3: Guaranteed, but not tested.
Note 4: For 8-bit toggling, ICCD < 1.4 mA/MHz.
3
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