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74LVT32245 датащи(PDF) 5 Page - Fairchild Semiconductor

номер детали 74LVT32245
подробное описание детали  Low Voltage 32-Bit Transceiver with 3-STATE Outputs
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производитель  FAIRCHILD [Fairchild Semiconductor]
домашняя страница  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

74LVT32245 датащи(HTML) 5 Page - Fairchild Semiconductor

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DC Electrical Characteristics (Continued)
Note 5: Applies to bushold versions only (74LVTH32245).
Note 6: An external driver must source at least the specified current to switch from LOW-to-HIGH.
Note 7: An external driver must sink at least the specified current to switch from HIGH-to-LOW.
Note 8: This is the increase in supply current for each input that is at the specified voltage level rather than VCC or GND.
Dynamic Switching Characteristics (Note 9)
Note 9: Characterized in SSOP package. Guaranteed parameter, but not tested.
Note 10: Max number of outputs defined as (n). n
−1 data inputs are driven 0V to 3V. Output under test held LOW.
AC Electrical Characteristics
Capacitance (Note 11)
Note 11: Capacitance is measured at frequency f
= 1 MHz, per MIL-STD-883, Method 3012.
Symbol
Parameter
VCC
TA = −40°C to +85°C
Units
Conditions
(V)
Min
Max
IOZH (Note 5) 3-STATE Output Leakage Current
3.6
5
µAV
O = 3.6V
IOZH+
3-STATE Output Leakage Current
3.6
10
µAV
CC < VO ≤ 5.5V
ICCH
Power Supply Current
VCC1 or VCC2
3.6
0.19
mA
Outputs HIGH
ICCL
Power Supply Current
VCC1 or VCC2
3.6
5.0
mA
Outputs LOW
ICCZ
Power Supply Current
VCC1 or VCC2
3.6
0.19
mA
Outputs Disabled
ICCZ+
Power Supply Current
VCC1 or VCC2
3.6
0.19
mA
VCC ≤ VO ≤ 5.5V,
Outputs Disabled
∆I
CC
Increase in Power Supply Current
3.6
0.2
mA
One Input at VCC − 0.6V
(Note 8)
VCC1 or VCC2
Other Inputs at VCC or GND
Symbol
Parameter
VCC
TA = 25°C
Units
Conditions
(V)
Min
Typ
Max
CL = 50 pF, RL = 500Ω
VOLP
Quiet Output Maximum Dynamic VOL
3.3
0.8
V
(Note 10)
VOLV
Quiet Output Minimum Dynamic VOL
3.3
−0.8
V
(Note 10)
Symbol
Parameter
TA = −40°C to +85°C
Units
CL = 50 pF, RL = 500Ω
VCC = 3.3V ± 0.3V
VCC = 2.7V
MinMax
MinMax
tPLH
Propagation Delay Data to Output
1.5
3.5
1.5
3.9
ns
tPHL
1.3
3.5
1.3
3.9
tPZH
Output Enable Time
1.5
4.5
1.5
5.3
ns
tPZL
1.6
5.3
1.6
6.9
tPHZ
Output Disable Time
2.3
5.4
2.3
6.1
ns
tPLZ
2.2
5.1
2.2
5.4
Symbol
Parameter
Conditions
Typical
Units
CIN
Input Capacitance
VCC = 0V, VI = 0V or VCC
4pF
CI/O
Input/Output Capacitance
VCC = 3.0V, VO = 0V or VCC
8pF


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