74ABT245CMTCX_NL Просмотр технического описания (PDF) - Fairchild Semiconductor
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74ABT245CMTCX_NL Datasheet PDF : 11 Pages
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Absolute Maximum Ratings(Note 2)
Storage Temperature
65qC to 150qC
Ambient Temperature under Bias
55qC to 125qC
Junction Temperature under Bias
55qC to 150qC
VCC Pin Potential to Ground Pin
Input Voltage (Note 3)
0.5V to 7.0V
0.5V to 7.0V
Input Current (Note 3)
30 mA to 5.0 mA
Voltage Applied to Any Output
in the Disabled or
Power-off State
0.5V to 5.5V
in the HIGH State
Current Applied to Output
0.5V to VCC
in LOW State (Max)
DC Latchup Source Current
twice the rated IOL (mA)
500 mA
Over Voltage Latchup (I/O)
10V
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
Minimum Input Edge Rate ('V/'t)
Data Input
Enable Input
40qC to 85qC
4.5V to 5.5V
50 mV/ns
20 mV/ns
Note 2: 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 3: Either voltage limit or current limit is sufficient to protect inputs
DC Electrical Characteristics
Symbol
VIH
VIL
VCD
VOH
Parameter
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
VOL
Output LOW Voltage
Min
Typ
Max
Units
VCC
Conditions
2.0
V
Recognized HIGH Signal
0.8
V
Recognized LOW Signal
1.2
V
Min IIN 18 mA (OE, T/R)
2.5
V
Min IOH 3 mA (An, Bn)
2.0
V
Min IOH 32 mA (An, Bn)
0.55
V
Min IOL 64 mA (An, Bn)
IIH
IBVI
IBVIT
IIL
VID
Input HIGH Current
Input HIGH Current Breakdown Test
Input HIGH Current Breakdown Test (I/O)
Input LOW Current
Input Leakage Test
4.75
1
PA
Max VIN 2.7V (OE, T/R)
1
VIN VCC (OE, T/R)
7
PA
Max VIN 7.0V (OE, T/R)
100
PA
Max VIN 5.5V (An, Bn)
1
PA
Max VIN 0.5V (OE, T/R)
1
VIN 0.0V (OE, T/R)
V
0.0 IID 1.9 PA (OE, T/R)
All Other Pins Grounded
IIH IOZH
IIL I OZL
IOS
ICEX
IZZ
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Output HIGH Leakage Current
Bus Drainage Test
100
ICCH
ICCL
ICCZ
Power Supply Current
Power Supply Current
Power Supply Current
ICCT
Additional
I CC/Input
Outputs Enabled
Outputs 3-STATE
Outputs 3-STATE
ICCD
Dynamic ICC
No Load
10
10
275
50
100
50
30
50
2.5
2.5
50
0.1
PA
PA
mA
PA
PA
PA
mA
PA
mA
mA
PA
mA/
MHz
0 5.5V VOUT 2.7V (An, Bn); OE 2.0V
0 5.5V
Max
Max
0.0
VOUT 0.5V (An, Bn); OE
VOUT 0.0V (An, Bn)
VOUT V CC (An, Bn)
VOUT 5.5V (An, Bn);
All Others GND
2.0V
Max All Outputs HIGH
Max All Outputs LOW
Max OE VCC, T/R GND or VCC;
All Other GND or VCC
VI V CC 2.1V
Max OE, T/R VI VCC 2.1V
Data Input VI VCC 2.1V
All Others at VCC or GND.
Outputs Open
Max
OE GND, T/R GND or VCC
One Bit Toggling, 50% Duty Cycle
3
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