参数资料
| 型号： | MC74AC161NG |
| 厂商： | ON Semiconductor |
| 文件页数： | 11/15页 |
| 文件大小： | 0K |
| 描述： | IC COUNTER SYNC BINARY 16-DIP |
| 标准包装： | 500 |
| 系列： | 74AC |
| 逻辑类型： | 二进制计数器 |
| 方向： | 上 |
| 元件数： | 1 |
| 每个元件的位元数： | 4 |
| 复位： | 异步 |
| 计时： | 同步 |
| 计数速率： | 167MHz |
| 触发器类型： | 正边沿 |
| 电源电压： | 2 V ~ 6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 通孔 |
| 封装/外壳： | 16-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 16-DIP |
| 包装： | 管件 |
MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
http://onsemi.com
5
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74AC161
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
fmax
Maximum Count
3.3
70
111
60
MHz
33
Frequency
5.0
110
167
95
tPLH
Propagation Delay
3.3
2.0
7.0
12.0
1.5
13.5
ns
36
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
5.0
9.0
1.0
9.5
tPHL
Propagation Delay
3.3
1.5
7.0
12.0
1.5
13.0
ns
36
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
5.0
9.5
1.5
10.0
tPLH
Propagation Delay
3.3
3.0
9.0
15.0
2.5
16.5
ns
36
CP to TC
5.0
2.0
6.0
10.5
1.5
11.5
tPHL
Propagation Delay
3.3
3.5
8.5
14.0
2.5
15.5
ns
36
CP to TC
5.0
2.0
6.5
11.0
2.0
11.5
tPLH
Propagation Delay
3.3
2.0
5.5
9.5
1.5
11.0
ns
36
CET to TC
5.0
1.5
3.5
6.5
1.0
7.5
tPHL
Propagation Delay
3.3
2.5
6.5
11.0
2.0
12.5
ns
36
CET to TC
5.0
2.0
5.0
8.5
1.5
9.5
tPHL
Propagation Delay
3.3
2.0
6.0
12.0
1.5
13.5
ns
36
MR to Qn
5.0
1.5
5.5
9.5
1.5
10.0
tPHL
Propagation Delay
3.3
3.5
10.0
15.0
3.0
17.5
ns
36
MR to TC
5.0
2.5
8.5
13.0
2.5
13.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74AC163
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
fmax
Maximum Count
3.3
70
95
60
MHz
33
Frequency
5.0
110
140
95
tPLH
Propagation Delay
3.3
2.0
7.5
12.5
1.5
13.5
ns
36
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
5.5
9.0
1.0
9.5
tPHL
Propagation Delay
3.3
1.5
8.5
12.0
1.5
13.0
ns
36
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
6.0
9.5
1.5
10.0
tPLH
Propagation Delay
3.3
3.0
9.5
15.0
2.5
16.5
ns
36
CP to TC
5.0
2.0
7.0
10.5
1.5
11.5
tPHL
Propagation Delay
3.3
3.5
11.0
14.0
2.5
15.5
ns
36
CP to TC
5.0
2.0
8.0
11.0
2.0
11.5
tPLH
Propagation Delay
3.3
2.0
7.5
9.5
1.5
11.0
ns
36
CET to TC
5.0
1.5
5.5
6.5
1.0
7.5
tPHL
Propagation Delay
3.3
2.5
8.5
11.0
2.0
12.5
ns
36
CET to TC
5.0
2.0
6.0
8.5
1.5
9.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
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