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CD74HC40105 Datasheet, PDF (7/14 Pages) Texas Instruments – High Speed CMOS Logic 4-Bit x 16-Word FIFO Register
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CD74HC40105, CD74HCT40105
Prerequisite for Switching Specifications
PARAMETER
HC TYPES
SI Pulse Width
HIGH or LOW
SO Pulse Width
HIGH or LOW
DIR Pulse Width
HIGH or LOW
DOR Pulse Width
HIGH or LOW
MR Pulse Width HIGH
SYMBOL
tW
tW
tW
tW
tW
Removal Time
MR to SI
tREM
Set-Up Time
tSU
Dn to SI
Hold Time
tH
Dn to SI
Maximum Pulse Frequency
SI, SO
fMAX
HCT TYPES
SI Pulse Width HIGH or LOW
SO Pulse Width HIGH or
LOW
DIR Pulse Width HIGH or
LOW
DOR Pulse Width HIGH or
LOW
MR Pulse Width HIGH
Removal Time MR to SI
Set-Up Time Dn to SI
Hold Time Dn to SI
Maximum Pulse Frequency
SI, SO
tW
tW
tW
tW
tW
tREM
tSU
tH
fMAX
VCC (V)
2
4.5
6
2
4.5
6
2
4.5
6
2
4.5
6
2
4.5
6
2
4.5
6
2
4.5
6
2
4.5
6
2
4.5
6
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
25oC
MIN
MAX
80
-
16
-
14
-
120
-
24
-
20
-
200
-
40
-
34
-
200
-
40
-
34
-
120
-
24
-
20
-
50
-
10
-
9
-
5
-
5
-
5
-
125
-
25
-
21
-
3
-
15
-
18
-
16
-
16
-
40
-
40
-
24
-
15
-
0
-
25
-
15
-
-40oC TO 85oC
MIN
MAX
-55oC TO 125oC
MIN
MAX
UNITS
100
-
120
-
ns
20
-
24
-
ns
17
-
20
-
ns
150
-
180
-
ns
30
-
36
-
ns
26
-
31
-
ns
250
-
300
-
ns
50
-
60
-
ns
43
-
51
-
ns
250
-
300
-
ns
50
-
60
-
ns
43
-
51
-
ns
150
-
180
-
ns
30
-
36
-
ns
26
-
31
-
ns
65
-
75
-
ns
13
-
15
-
ns
11
-
13
-
ns
5
-
5
-
ns
5
-
5
-
ns
5
-
5
-
ns
155
-
190
-
ns
31
-
38
-
ns
26
-
32
-
ns
2
-
2
-
MHz
12
-
10
-
MHz
14
-
12
-
MHz
20
-
24
-
ns
20
-
24
-
ns
50
-
60
-
ns
50
-
60
-
ns
30
-
36
-
ns
19
-
22
-
ns
0
-
0
-
ns
31
-
38
-
ns
12
-
10
-
MHz
7
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