M74HC593 Просмотр технического описания (PDF) - STMicroelectronics
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M74HC593 Datasheet PDF : 12 Pages
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M54/M74HC593
PIN DESCRIPTION
PIN No
1, 2, 3, 4,
5, 6, 7, 8
9
11
12
13
14, 15
16
17
18, 19
10
20
SYMBOL
A/QA to
H/QH
CLOAD
RCO
CCLR
CCK
CCKEN,
CCKEN
RCK
RCKEN
G, G
GND
VCC
NAME AND FUNCTION
Binary Outputs
Counter Clock Load
Input
Ripple Carry Output
Counter Clear Input
Counter Clock Input
Counter Clock Enable
Inputs
Register Clock Input
Register Clock Enable
Input
Output Enable
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOL
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 (RCO)
± 20
mA
(QA - QH)
± 35
ICC or IGND DC VCC or Ground Current
± 70
mA
PD
Power Dissipation
500 (*)
mW
Tstg
Storage Temperature
-65 to +150
oC
TL
Lead Temperature (10 sec)
300
oC
Absolute Maximum Ratings are those values beyond which damage tothe device may occur. Functional operation under these conditions is not implied.
(*) 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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