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参数资料
| 型号： | SN74HC393DBLE |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 计数器 |
| 英文描述： | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO14 |
| 封装： | SSOP-14 |
| 文件页数： | 6/10页 |
| 文件大小： | 150K |
| 代理商： | SN74HC393DBLE |
SN54HC393, SN74HC393
DUAL 4-BIT BINARY COUNTERS
SCLS143B – DECEMBER 1982 – REVISED MAY 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC393
SN74HC393
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
0
6
0
4.2
0
5
fclock
Clock frequency
4.5 V
0
31
0
21
0
25
MHz
6 V
0
36
0
25
0
28
2 V
80
120
100
CLK high or low
4.5 V
16
24
20
t
Pulse duration
6 V
14
20
18
ns
tw
Pulse duration
2 V
80
120
100
ns
CLR high
4.5 V
16
24
20
6 V
14
20
18
2 V
25
tsu
Setup time, CLR inactive
4.5 V
5
ns
6 V
5
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
SN54HC393
SN74HC393
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
6
10
4.2
5
fmax
CLK
QA
4.5 V
31
50
21
25
MHz
6 V
36
60
25
28
2 V
50
120
180
150
QA
4.5 V
15
24
36
30
6 V
13
20
31
26
2 V
72
190
285
240
QB
4.5 V
22
38
57
47
t d
CLK
6 V
18
32
48
40
ns
tpd
CLK
2 V
91
240
360
300
ns
QC
4.5 V
28
48
72
60
6 V
22
41
61
51
2 V
100
290
430
360
QD
4.5 V
32
58
87
72
6 V
24
50
74
62
2 V
45
165
250
205
tPHL
CLR
Any
4.5 V
17
33
49
41
ns
6 V
14
28
42
35
2 V
28
75
110
95
tt
Any
4.5 V
8
15
22
19
ns
6 V
6
13
19
16
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per counter
No load
40
pF
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相关代理商/技术参数 |
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|---|---|
| SN74HC393DBR | 功能描述:计数器 IC Dual 4-Bit Binary RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
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| SN74HC393DBRG4 | 功能描述:计数器 IC Dual 4B Binary Counter RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC393DE4 | 功能描述:计数器 IC Dual 4-Bit Binary Counters RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC393DG4 | 功能描述:计数器 IC Dual 4B Binary Counter RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
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