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MC74AC374 Datasheet, PDF (3/10 Pages) Motorola, Inc – OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS
MC74AC374, MC74ACT374
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Typ
Max
VCC
Supply Voltage
′AC
′ACT
2.0
5.0
6.0
4.5
5.0
5.5
VIN, VOUT DC Input Voltage, Output Voltage (Ref. to GND)
0
VCC
tr, tf
Input Rise and Fall Time (Note 1)
′AC Devices except Schmitt Inputs
VCC @ 3.0 V
VCC @ 4.5 V
VCC @ 5.5 V
−
150
−
−
40
−
−
25
−
tr, tf
Input Rise and Fall Time (Note 2)
′ACT Devices except Schmitt Inputs
VCC @ 4.5 V
−
10
−
VCC @ 5.5 V
−
8.0
−
TJ
Junction Temperature (PDIP)
−
−
140
TA
Operating Ambient Temperature Range
−40
25
85
IOH
Output Current − High
−
−
−24
IOL
Output Current − Low
−
−
24
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.
Unit
V
V
ns/V
ns/V
°C
°C
mA
mA
DC CHARACTERISTICS
Symbol
Parameter
VIH
Minimum High Level
Input Voltage
VIL
Maximum Low Level
Input Voltage
VOH
Minimum High Level
Output Voltage
74AC
74AC
VCC
(V)
TA = +25°C
TA = −40°C to +85°C Unit
Typ
Guaranteed Limits
3.0
1.5
2.1
2.1
4.5 2.25 3.15
3.15
V
5.5 2.75 3.85
3.85
3.0
1.5
0.9
0.9
4.5 2.25 1.35
1.35
V
5.5 2.75 1.65
1.65
3.0 2.99
2.9
2.9
4.5 4.49
4.4
4.4
V
5.5 5.49
5.4
5.4
VOL
Maximum Low Level
Output Voltage
3.0
−
2.56
2.46
4.5
−
3.86
3.76
V
5.5
−
4.86
4.76
3.0 0.002 0.1
0.1
4.5 0.001 0.1
0.1
V
5.5 0.001 0.1
0.1
3.0
−
0.36
0.44
4.5
−
0.36
0.44
V
5.5
−
0.36
0.44
IIN
Maximum Input
Leakage Current
5.5
−
±0.1
±1.0
mA
IOZ
Maximum
3-State
Current
5.5
−
±0.5
±5.0
mA
IOLD
IOHD
†Minimum Dynamic
Output Current
5.5
−
−
75
mA
5.5
−
−
−75
mA
ICC
Maximum Quiescent Supply Current 5.5
−
8.0
80
mA
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
NOTE: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
Conditions
VOUT = 0.1 V
or VCC − 0.1 V
VOUT = 0.1 V
or VCC − 0.1 V
IOUT = −50 mA
*VIN = VIL or VIH
−12 mA
IOH
−24 mA
−24 mA
IOUT = 50 mA
*VIN = VIL or VIH
12 mA
IOL
24 mA
24 mA
VI = VCC, GND
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC, GND
VOLD = 1.65 V Max
VOHD = 3.85 V Min
VIN = VCC or GND
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