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参数资料
| 型号： | SN54HC4060FKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 计数器 |
| 英文描述： | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 14/19页 |
| 文件大小： | 687K |
| 代理商： | SN54HC4060FKR |
SN54HC4060, SN74HC4060
14STAGE ASYNCHRONOUS BINARY COUNTERS AND OSCILLATORS
SCLS161D DECEMBER 1982 REVISED SEPTEMBER 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC4060
SN74HC4060
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
5.5
3.7
4.3
fclock
Clock frequency
4.5 V
28
19
22
MHz
fclock
Clock frequency
6 V
33
22
25
MHz
2 V
90
135
115
CLKI high or low
4.5 V
18
27
23
tw
Pulse duration
CLKI high or low
6 V
15
23
20
ns
tw
Pulse duration
2 V
90
135
115
ns
CLR high
4.5 V
18
27
23
CLR high
6 V
15
23
20
2 V
160
240
200
tsu
Setup time, CLR inactive before CLKI
↓
4.5 V
32
48
40
ns
tsu
Setup time, CLR inactive before CLKI
↓
6 V
27
41
34
ns
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
VCC
TA = 25°C
SN54HC4060
SN74HC4060
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
5.5
10
3.7
4.3
fmax
4.5 V
28
45
19
22
MHz
fmax
6 V
33
53
22
25
MHz
2 V
240
490
735
615
tpd
CLKI
QD
4.5 V
58
98
147
123
ns
tpd
CLKI
QD
6 V
42
83
125
105
ns
2 V
66
140
210
175
tPHL
CLR
Any Q
4.5 V
18
28
42
35
ns
tPHL
CLR
Any Q
6 V
14
24
36
30
ns
2 V
28
75
110
95
tt
Any
4.5 V
8
15
22
19
ns
tt
Any
6 V
6
30
19
16
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
88
pF
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