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M74HC4543B1R View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M74HC4543B1R
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M74HC4543B1R Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
M74HC4543
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition 2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (BCD - OUT) 4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (BI - OUT)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (PH - OUT)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (LD - OUT)
4.5
6.0
tW(H) Minimum Pulse
2.0
Width (LD)
4.5
6.0
ts
Minimum Set Up
2.0
Time
4.5
6.0
th Minimum Hold
2.0
Time
4.5
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
30 75
95
110
8 15
19
22 ns
7 13
16
19
160 300
375
450
40 60
75
90 ns
30 51
64
76
80 175
220
265
23 35
44
53 ns
17 30
37
45
58 130
165
195
17 26
33
39 ns
14 22
28
33
130 265
335
400
35 53
66
80 ns
16 45
56
68
30 75
95
110
8 15
29
22 ns
7 13
26
19
15 75
95
110
4 15
19
22 ns
3 13
16
19
0
0
0
0
0
0 ns
0
0
0
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
CIN Input Capacitance 5.0
5 10
10
10 pF
CPD Power Dissipation
Capacitance (note 5.0
115
pF
1)
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/2 (per
FLIP/FLOP)
5/10
 

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