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参数资料
| 型号： | M74HC299TTR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 计数移位寄存器 |
| 英文描述： | HC/UH SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20 |
| 封装： | TSSOP-20 |
| 文件页数： | 10/13页 |
| 文件大小： | 414K |
| 代理商： | M74HC299TTR |
M74HC299
6/13
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time
(QA, QH)
2.0
50
25
60
75
90
ns
4.5
7
121518
6.0
6
101315
tTLH tTHL Output Transition
Time
(QA’, QH’)
2.0
50
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH tPHL Propagation Delay
Time
(CLOCK - QA’,
QH’)
2.0
50
85
170
215
255
ns
4.5
23
34
43
51
6.0
18
29
37
43
tPHL
Propagation Delay
Time
(CLEAR - QA’, QH’)
2.0
50
85
175
220
265
ns
4.5
24
35
44
53
6.0
18
30
37
45
tPLH tPHL Propagation Delay
Time
(CLOCK - QA, QH)
2.0
50
80
160
200
240
ns
4.5
21
32
40
48
6.0
17
27
34
41
2.0
150
100
200
250
300
ns
4.5
26
40
50
60
6.0
21
34
43
51
tPZL tPZH High Impedance
Output Enable
Time
2.0
50
RL = 1 K
60
130
165
195
ns
4.5
17
26
33
39
6.0
13
22
28
33
2.0
150
RL = 1 K
78
170
15
255
ns
4.5
23
34
43
51
6.0
17
29
37
43
tPLZ tPHZ High Impedance
Output Disable
Time
2.0
50
RL = 1 K
54
150
190
225
ns
4.5
19
30
38
45
6.0
16
26
32
38
fMAX
Maximum Clock
Frequency
2.0
50
6
12
4.8
4
MHz
4.5
30
58
24
20
6.0
35
80
28
24
tW(L)
tW(H)
Minimum Pulse
Width (CLOCK)
2.0
50
75
95
110
ns
4.5
15
19
22
6.0
13
16
19
tW(L)
Minimum Pulse
Width (CLEAR)
2.0
50
75
95
110
ns
4.5
15
19
22
6.0
13
16
19
ts
Minimum Set-up
Time (S0, S1)
(SL, SR, A, H)
2.0
50
100
125
150
ns
4.5
20
25
30
6.0
17
21
26
th
Minimum Hold
Time (S0, S1)
(SL, SR, A, H)
2.0
50
000
ns
4.5
0
6.0
0
tREM
Minimum Removal
Time (CLEAR)
2.0
50
65
75
ns
4.5
10
13
15
6.0
9
11
13
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M74HC30 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8 INPUT NAND GATE |
| M74HC30B1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8 INPUT NAND GATE |
| M74HC30B1R | 功能描述:逻辑门 8-Input NAND Gate RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| M74HC30B1R | 制造商:STMicroelectronics 功能描述:IC 74HC CMOS 74HC30 DIP14 6V |
| M74HC30C1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8 INPUT NAND GATE |
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