M74HC390 Ver la hoja de datos (PDF) - STMicroelectronics
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Lista de partido
M74HC390 Datasheet PDF : 13 Pages
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PIN DESCRIPTION
PIN No
1, 15
SYMBOL
1 CLOCK A
2 CLOCK B
2, 14
3, 5, 6, 7
4, 12
1 CLEAR
2 CLEAR
1QA to 1QD
1 CLOCK B
2 CLOCK B
13, 11, 10, 9 2QA to 2QD
8
GND
16
VCC
NAME AND FUNCTION
Clock Input Divide by 2
Section (HIGH to LOW
Edge-triggered)
Asynchronous Master
Reset Inputs
Flip Flop Outputs
Clock Input Divide by 5
Section (HIGH to LOW
Edge-triggered)
Flip Flop Outputs
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOL
M54/M74HC390
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
-0.5 to +7
V
VI
DC Input Voltage
-0.5 to VCC + 0.5
V
VO
DC Output Voltage
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
± 20
mA
IOK
DC Output Diode Current
± 20
mA
IO
DC Output Source Sink Current Per Output Pin
± 25
mA
ICC or IGND DC VCC or Ground Current
± 50
mA
PD
Power Dissipation
Tstg
Storage Temperature
500 (*)
mW
-65 to +150
oC
TL
Lead Temperature (10 sec)
300
oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied.
(*) 500 mW: ≅ 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
VO
Top
tr, tf
Parameter
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature: M54HC Series
M74HC Series
Input Rise and Fall Time
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
Value
2 to 6
0 to VCC
0 to VCC
-55 to +125
-40 to +85
0 to 1000
0 to 500
0 to 400
Unit
V
V
V
oC
oC
ns
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