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DM74ALS174M Просмотр технического описания (PDF) - Fairchild Semiconductor

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DM74ALS174M Hex/Quad D-Type Flip-Flops with Clear Fairchild
Fairchild Semiconductor Fairchild
DM74ALS174M Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
Electrical Characteristics
Over recommended operating free air temperature range. All typical values are measured at VCC = 5V, TA = 25°C.
Symbol
Parameter
Conditions
Min.
Typ. Max. Units
VIK Input Clamp Voltage
VCC = 4.5V, IIN = –18 mA
–1.5 V
VOH HIGH Level Output Voltage IOH = –400µA, VCC = 4.5V to 5.5V VCC – 2 VCC – 1.6
V
VOL LOW Level Output Voltage VCC = 4.5V, IOL = 8mA
0.35
0.5
V
II
Input Current at Max. Input VCC = 5.5V, VIN = 7V
Voltage
0.1 mA
IIH HIGH Level Input Current VCC = 5.5V, VIH = 2.7V
IIL LOW Level Input Current VCC = 5.5V, VIN = 0.4V
IO Output Drive Current
VCC = 5.5V, VO = 2.25V
–30
ICC Supply Current
VCC = 5.5V,
Clock = 4.5V,
Clear = GND,
D Input = GND
DM74ALS174
DM74ALS175
20
µA
–0.1 mA
–112 mA
11
19 mA
8
14
Switching Characteristics
Over recommended operating free air temperature range.
Symbol
Parameter
fMAX
tPLH
Maximum Clock Frequency
Propagation Delay Time, LOW-to-HIGH Level
Output From Clear (175 Only)
tPHL Propagation Delay Time, HIGH-to-LOW Level
Output From Clear
tPLH Propagation Delay Time, LOW-to-HIGH Level
Output From Clock
tPHL Propagation Delay Time, HIGH-to-LOW Level
Output From Clock
Conditions
RL = 500,
CL = 50pF,
VCC = 4.5V to 5.5V
Min.
50
5
8
3
5
Max.
18
23
15
17
Units
MHz
ns
ns
ns
ns
©1986 Fairchild Semiconductor Corporation
DM74ALS174, DM74ALS175 Rev. 1.2
5
www.fairchildsemi.com
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