74actq245 Fairchild Semiconductor, 74actq245 Datasheet - Page 4

• Manufacturer Part Number: 74actq245
• Description: 74acq245, 74actq245 Quiet Series? Octal Bidirectional Transceiver With 3-state Inputs/outputs
• Manufacturer: Fairchild Semiconductor

©1989 Fairchild Semiconductor Corporation
74ACQ245, 74ACTQ245 Rev. 1.4
DC Electrical Characteristics for ACQ
Notes:
2. All outputs loaded; thresholds on input associated with output under test.
3. Maximum test duration 2.0ms, one output loaded at a time.
4. I
5. Max number of outputs defined as (n). Data Inputs are driven 0V to 5V; one output @ GND.
6. Max number of Data Inputs (n) switching. (n–1) Inputs switching 0V to 5V (ACQ). Input-under-test switching:
Symbol
5V to threshold (V
I
V
V
IN
I
I
V
I
CC
I
V
V
V
V
IN
OHD
V
OLD
OZT
OLP
OLV
IHD
OH
ILD
OL
IH
and I
IL
(4)
(4)
CC
Minimum HIGH Level
Input Voltage
Maximum LOW Level
Input Voltage
Minimum HIGH Level
Output Voltage
Maximum LOW Level
Output Voltage
Maximum Input
Leakage Current
Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
Maximum I/O
Leakage Current
Quiet Output
Maximum Dynamic V
Quiet Output Minimum
Dynamic V
Minimum HIGH Level
Dynamic Input Voltage
Maximum LOW Level
Dynamic Input Voltage
@ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V V
Parameter
ILD
OL
), 0V to threshold (V
(3)
OL
V
CC
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
5.5
5.5
5.5
5.5
5.5
5.0
5.0
5.0
5.0
(V)
IHD
), f = 1 MHz.
V
V
V
V
I
V
I
I
I
I
V
I
I
I
V
V
V
V
V
V
V
Figures 1 & 2
Figures 1 & 2
(6)
(6)
OUT
OH
OH
OH
OUT
OL
OL
OL
OUT
CC
OUT
CC
IN
IN
I
OLD
OHD
IN
I
I
O
= V
(OE) = V
= V
Conditions
= V
= 12mA
= 24mA
= 24mA
= V
= –12mA
= –24mA
= –24mA
= V
= V
– 0.1V
– 0.1V
= –50µA
= 50µA
= 0.1V or
= 0.1V or
CC
= 1.65V Max.
CC
= 3.85V Min.
CC
IL
IL
CC
, GND
, GND;
or V
or V
, GND
or GND
4
IL
(2)
, V
(2)
IH
IH
(5)
(5)
:
:
IH
;
0.002
0.001
0.001
Typ.
T
2.25
2.75
2.25
2.75
2.99
4.49
5.49
–0.6
1.5
1.5
1.1
3.1
1.9
A
= +25°C
3.15
3.85
1.35
1.65
2.56
3.86
4.86
0.36
0.36
0.36
±0.1
±0.3
–1.2
2.1
0.9
2.9
4.4
5.4
0.1
0.1
0.1
4.0
1.5
3.5
1.5
Guaranteed Limits
T
A
= –40°C to +85°C
CC
±3.0
3.15
3.85
1.35
1.65
2.46
3.76
4.76
0.44
0.44
0.44
±1.0
40.0
–75
2.1
0.9
2.9
4.4
5.4
0.1
0.1
0.1
75
.
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Units
mA
mA
µA
µA
µA
V
V
V
V
V
V
V
V