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74ABT2240
Absolute Maximum Ratings(Note 1) Recommended Operating
Conditions
Note 1: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under th es e conditi ons is not im plied.
Note 2: Eith er v oltage lim it or c urrent limit is sufficien t to prot ect inputs .
DC Electrical Characteristics
Note 3: Guaranteed, but not tested.
Note 4: For 8 bits toggling, ICCD < 0.8 mA/ M H z .
Storage Temperature −65°C to +150°C
Ambient Temperature under Bias −55°C to +125°C
Junction Temperature under Bias −55°C to +150°C
VCC Pin Potential to Ground Pin −0.5V to +7.0V
Input Voltage (Note 2) −0.5V to +7.0V
Input Curr en t (Note 2) −30 mA to +5.0 mA
Voltage Applied to Any Output
in the Disab led or
Power- off State −0.5V to 5.5V
in the HIGH State −0.5V to VCC
Current Applied to Output
in LOW State (Max) twice the rated IOL (mA)
DC Latchup Source Current
(Across Comm Operating Range) −300 mA
Over Voltage Latchup (I/O) 10V
Free Air Ambient Temperature −40°C to +85°C
Supply Voltage +4.5V to +5.5V
Minimum Input Edge Rate (∆V/∆t)
Data Input 50 mV/ns
Enable Input 20 mV/ns
Symbol Parameter Min Typ Max Units VCC Conditions
VIH Input HIGH Voltage 2.0 V Recognized HIGH Signal
VIL Input LOW Voltage 0.8 V Recognized LOW Signal
VCD Input Clamp Diode Voltage −1.2 V Min IIN = −18 mA
VOH Output HIGH 2.5 V Min IOH = −3 mA
Voltage 2.0 V Min IOH = −32 mA
VOL Output LOW Voltage 0.8 V Min IOL = 15 mA
IIH Input HIGH Current 1 µAMax
VIN = 2.7V (Note 3)
1V
IN = V CC
IBVI Input HIGH Current Breakdown Test 7 µAMaxV
IN = 7.0V
I IL Input LOW Current −1µAMax
VIN = 0.5V (Note 3)
−1V
IN = 0.0V
VID Input Leakage Test V 0.0 IID = 1.9 µA
All Other Pins Grounded
IOZH Output Leakage Current 10 µA0 − 5.5V VOUT = 2.7V; OEn = 2.0V
IOZL Output Leakage Current −10 µA0 − 5.5V VOUT = 0.5V; OEn = 2.0V
IOS Output Short-Circuit Current −275 mA Max VOUT = 0.0V
ICEX Output HIGH Leakage Current 50 µAMaxV
OUT = V CC
IZZ Bus Drainage Test 100 µA0.0V
OUT = 5.5V; All Others GND
ICCH Power Supply Current 50 µA Max All Outputs HIGH
ICCL Power Supply Current 30 mA Max All Outputs LOW
ICCZ Power Supply Current 50 µAMax
OEn = V CC
All Others at VCCor GND
ICCT Additional Outputs Enabled 1.5 mA VI = V CC − 2.1V
ICC/Input Outputs 3-STATE 1.5 mA Max Enable Input VI = VCC − 2.1V
Outputs 3-STATE 50 µA Data Input VI = VCC − 2.1V
All Others at VCCor GND
ICCD Dynamic ICC No Load mA/ Max Outputs OPEN
(Note 3) 0.1 MHz OEn = GND (Note 4)
One Bit Toggling, 50% Duty Cycle