MC74AC08, MC74ACT08
http://onsemi.com
2
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
′AC
2.0
5.0
6.0
V
′ACT
4.5
5.0
5.5
Vin, Vout
DC Input Voltage, Output Voltage (Ref. to GND)
0
VCC
V
tr, tf
Input Rise and Fall Time (Note
1)′AC Devices except Schmitt Inputs
VCC @ 3.0 V
150
ns/V
VCC @ 4.5 V
40
VCC @ 5.5 V
25
tr, tf
Input Rise and Fall Time (Note
2)′ACT Devices except Schmitt Inputs
VCC @ 4.5 V
10
ns/V
VCC @ 5.5 V
8.0
TJ
Junction Temperature (PDIP)
140
°C
TA
Operating Ambient Temperature Range
40
25
85
°C
IOH
Output Current High
24
mA
IOL
Output Current Low
24
mA
1. Vin from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. Vin from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
DC CHARACTERISTICS
Symbol
Parameter
Conditions
VCC
(V)
74AC
Unit
TA = +25°C
TA =
40°C to
+85°C
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
VOUT = 0.1 V
or VCC 0.1 V
3.0
4.5
5.5
1.5
2.25
2.75
2.1
3.15
3.85
2.1
3.15
3.85
V
VIL
Maximum Low Level
Input Voltage
VOUT = 0.1 V
or VCC 0.1 V
3.0
4.5
5.5
1.5
2.25
2.75
0.9
1.35
1.65
0.9
1.35
1.65
V
VOH
Minimum High Level
Output Voltage
IOUT = 50 mA
3.0
4.5
5.5
2.99
4.49
5.49
2.9
4.4
5.4
2.9
4.4
5.4
V
VIN = VIL or VIH (Note 3) 12 mA
IOH
24 mA
3.0
4.5
5.5
2.56
3.86
4.86
2.46
3.76
4.76
V
VOL
Maximum Low Level
Output Voltage
12 mA
IOL
24 mA
3.0
4.5
5.5
0.36
0.44
V
IIN
Maximum Input
Leakage Current
VI = VCC, GND
5.5
±0.1
±1.0
mA
IOLD
Output Current
VOLD = 1.65 V Max
5.5
75
mA
IOHD
VOHD = 3.85 V Min
5.5
75
mA
ICC
Maximum Quiescent
Supply Current
VIN = VCC or GND
5.5
4.0
40
mA
NOTE: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
3. All outputs loaded; thresholds on input associated with output under test.
4. Maximum test duration 2.0 ms, one output loaded at a time.