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74F543_00 Datasheet, PDF (3/7 Pages) Fairchild Semiconductor – Octal Registered Transceiver
Absolute Maximum Ratings(Note 1)
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
VCC Pin Potential to Ground Pin
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Output
in HIGH State (with VCC = 0V)
Standard Output
3-STATE Output
Current Applied to Output
in LOW State (Max)
−65°C to +150°C
−55°C to +125°C
−55°C to +150°C
−0.5V to +7.0V
−0.5V to +7.0V
−30 mA to +5.0 mA
−0.5V to VCC
−0.5V to +5.5V
twice the rated IOL (mA)
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
0°C to +70°C
+4.5V to +5.5V
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.
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol
VIH
VIL
VCD
VOH
VOL
IIH
IBVI
IBVIT
ICEX
VID
IOD
IIL
Parameter
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW
Voltage
Input HIGH Current
10% VCC
10% VCC
5% VCC
5% VCC
10% VCC
10% VCC
10% VCC
Input HIGH Current
Breakdown Test
Input HIGH Current
Breakdown (I/O)
Output HIGH
Leakage Current
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
IIH + IOZH
IIL + IOZL
IOS
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
IZZ
ICCH
ICCL
ICCZ
Bus Drainage Test
Power Supply Current
Power Supply Current
Power Supply Current
Min
Typ
Max
Units
VCC
Conditions
2.0
V
Recognized as a HIGH Signal
0.8
V
Recognized as a LOW Signal
−1.2
V
Min IIN = −18 mA
2.5
IOH = −1 mA (An)
2.4
IOH = −3 mA (An, Bn)
2.7
V
Min IOH = −1 mA (An)
2.7
IOH = −3 mA (An, Bn)
2.0
IOH = −15 mA (Bn)
0.5
V
Min IOL = 24 mA (An)
0.55
IOL = 64 mA (Bn)
5.0
µA
Max VIN = 2.7V
(OEAB, OEBA, LEAB,
7.0
µA
Max
LEBA, CEAB, CEBA)
0.5
mA
Max VIN = 5.5V (An, Bn)
50
µA
Max VOUT = VCC
4.75
V
0.0
IID = 1.9 µA
All Other Pins Grounded
3.75
µA
0.0
VIOD = 150 mV
All Other Pins Grounded
−0.6
mA
Max VIN = 0.5V (OEAB, OEBA)
−1.2
VIN = 0.5V (CEAB, CEBA)
70
µA
Max VOUT = 2.7V (An, Bn)
−650
µA
Max VOUT = 0.5V (An, Bn)
−60
−100
−150
mA
Max
VOUT = 0V (An)
−225
VOUT = 0V (Bn)
500
µA
0.0V VOUT = 5.25V (An, Bn)
67
100
mA
Max VO = HIGH
83
125
mA
Max VO = LOW
83
125
mA
Max VO = HIGH Z
3
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