M74HC298B1R STMicroelectronics, M74HC298B1R Datasheet - Page 5

• Manufacturer Part Number: M74HC298B1R
• Description: IC MUX/REGISTER QUAD 2CH 16-DIP
• Manufacturer: STMicroelectronics
• Series: 74HCr
• Type: Multiplexerr

Specifications of M74HC298B1R

• Circuit: 4 x 2:1
• Independent Circuits: 1
• Current - Output High, Low: 5.2mA, 5.2mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS (C
CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
and the CPD for operating current can be obtained by the following equation : CPD = 27 + 12 x n
t
t
Symbol
Symbol
PLH
TLH
t
f
t
C
PD
W(H)
C
MAX
W(L)
t
t
t
t
S
S
H
H
PD
IN
t
t
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
THL
PHL
Output Transition
Time
Propagation Delay
Time (CLOCK - Q)
Maximum Clock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Set-up
Time (A, B, C, D to
CLOCK)
Minimum Set-up
Time (W. S. to
CLOCK)
Minimum Hold
Time (A, B, C, D to
CLOCK)
Minimum Hold
Time (W. S. to
CLOCK)
Input Capacitance
Power Dissipation
Capacitance (note
1)
Parameter
Parameter
V
V
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
(V)
5.0
5.0
CC
CC
Test Condition
Test Condition
L
= 50 pF, Input t
Min.
Min.
35
41
7
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
30
45
15
13
22
67
79
18
12
30
39
= t
8
7
6
6
3
2
8
6
5
f
= 6ns)
Max.
Max.
125
75
15
13
25
21
75
15
13
50
10
75
15
13
25
10
9
5
4
0
0
0
CC(opr)
Value
Value
Min.
Min.
-40 to 85°C
-40 to 85°C
5.6
28
33
= C
Max.
Max.
155
PD
95
19
16
31
26
95
19
16
65
13
95
19
16
30
10
11
6
5
0
0
0
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
4.6
23
25
x f
IN
+ I
M74HC298
Max.
Max.
CC
110
190
110
110
22
19
38
32
22
19
75
15
13
22
19
40
10
8
7
0
0
0
/4 (per BIT),
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
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