English
Language : 

74F2245 Datasheet, PDF (3/6 Pages) NXP Semiconductors – Octal transceiver with 30ohm equivalent output termination 3-State
Absolute Maximum Ratings (Note 1)
Storage Temperature
b65 C to a150 C
Ambient Temperature under Bias
b55 C to a125 C
Junction Temperature under Bias
Plastic
b55 C to a150 C
VCC Pin Potential to
Ground Pin
b0 5V to a7 0V
Input Voltage (Note 2)
b0 5V to a7 0V
Input Current (Note 2)
b30 mA to a5 0 mA
Voltage Applied to Output
in HIGH State (with VCC e 0V)
Standard Output
TRI-STATE Output
b0 5V to VCC
b0 5V to a5 5V
Current Applied to Output
in LOW State (Max)
twice the rated IOL (mA)
ESD Last Passing Voltage (Min)
4000V
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
Recommended Operating
Conditions
Free Air Ambient Temperature
Commercial
0 C to a70 C
Supply Voltage
Commercial
a4 5V to a5 5V
DC Electrical Characteristics
Symbol
Parameter
74F
Min Typ Max
Units VCC
Conditions
VIH
Input HIGH Voltage
20
VIL
Input LOW Voltage
VCD
Input Clamp Diode Voltage
VOH
Output HIGH
10% VCC
24
Voltage
10% VCC
20
5% VCC
27
VOL
Output LOW
10% VCC
Voltage
10% VCC
10% VCC
IIH
Input HIGH
Current
V
Recognized as a HIGH Signal
08
V
Recognized as a LOW Signal
b1 2
V
Min IIN e b18 mA
IOH e b3 mA (An)
V
Min IOH e b15 mA (Bn)
IOH e b3 mA (An)
05
05
0 75
IOL e 24 mA (An)
V
Min IOL e 1 mA (Bn)
IOL e 12 mA (Bn)
50
mA
Max VIN e 2 7V
IBVI
Input HIGH Current
Breakdown Test
70
mA
Max VIN e 7 0V (OE T R)
IBVIT
Input HIGH Current
Breakdown (I O)
05
mA
Max VIN e 5 5 V (An Bn)
ICEX
Output HIGH
Leakage Current
50
mA
Max VOUT e VCC (An Bn)
VID
Input Leakage
Test
4 75
V
00
IID e 1 9 mA
All Other Pins Grounded
IOD
Output Leakage
Circuit Current
3 75
mA
00
VIOD e 150 mV
All Other Pins Grounded
IIL
IIH a IOZH
IIL a IOZL
Input LOW Current
Output Leakage Current
Output Leakage Current
b1 2
mA
Max VIN e 0 5V (T R OE)
70
mA
Max VOUT e 2 7V (An Bn)
b650
mA
Max VOUT e 0 5V (An Bn)
3
http www national com