MC74ACT377MEL Datasheet, PDF (5/12 Pages) ON Semiconductor – Octal D Flip-Flop with Clock Enable

MC74AC377, MC74ACT377
74ACT – DC CHARACTERISTICS
Symbol
Parameter
TA =
TA = +255C _{–405C to +855C}
VCC (V) _{Typ Guaranteed Limits}
Unit
Conditions
VIH
Minimum High Level Input Voltage
4.5
1.5 2.0
2.0
5.5
1.5 2.0
2.0
VIL
Maximum Low Level Input Voltage
4.5
1.5 0.8
0.8
5.5
1.5 0.8
0.8
VOH Minimum High Level Output Voltage
4.5 4.49 4.4
4.4
5.5 5.49 5.4
5.4
V
VOUT = 0.1 V
or
VCC – 0.1 V
V
VOUT = 0.1 V
or
VCC – 0.1 V
V
IOUT = –50 µA
4.5
3.86
3.76
5.5
4.86
4.76
VOL
Maximum Low Level Output Voltage
4.5 0.001 0.1
0.1
5.5 0.001 0.1
0.1
V
*VIN = VIL or VIH –24 mA
IOH
–24 mA
V
IOUT = 50 µA
4.5
0.36
0.44
5.5
0.36
0.44
IIN
Maximum Input Leakage Current
5.5
±0.1
±1.0
∆ICCT Additional Max. ICC/Input
5.5
0.6
1.5
IOLD †Minimum Dynamic Output Current
5.5
75
IOHD
–75
ICC
Maximum Quiescent Supply Current
5.5
8.0
80
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
V
*VIN = VIL or VIH –24 mA
IOH
–24 mA
µA VI = VCC, GND
mA VI = VCC – 2.1 V
VOLD = 1.65 V Max
mA ^{VOHD = 3.85 V Min}
µA VIN = VCC or GND
74ACT – AC CHARACTERISTICS For Figures and Waveforms — See Figures 4, 5, and 6.
Symbol
Parameter
VCC* (V)
TA = +25°C
CL = 50 pF
Min
Typ
Max
fmax
Maximum Clock Frequency
5.0
140
tPLH
Propagation Delay
CP to Qn 5.0
3.0
9.0
tPHL
Propagation Delay
CP to Qn 5.0
3.5
10
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
TA = –40°C to +85°C
CL = 50 pF
Min
Max
125
2.5
10
2.5
11
Unit
MHz
ns
ns
74ACT – AC OPERATING REQUIREMENTS
Symbol
Parameter
TA = +25°C
CL = 50 pF
TA = –40°C to +85°C
CL = 50 pF
VCC* (V) Typ
Guaranteed Minimum
Unit
ts
Setup Time, HIGH or LOW
th
Hold Time, HIGH or LOW
ts
Setup Time, HIGH or LOW
th
Hold Time, HIGH or LOW
tw
CP Pulse Width
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
Dn to CP 5.0
Dn to CP 5.0
CE to CP 5.0
CE to CP 5.0
HIGH or LOW 5.0
4.5
5.5
ns
1.0
1.0
ns
4.5
5.5
ns
1.0
1.0
ns
4.0
4.5
ns
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