参数资料
型号: MC74ACT161NG
厂商: ON Semiconductor
文件页数: 3/15页
文件大小: 0K
描述: IC COUNTER SYNC BINARY 16-DIP
标准包装: 500
系列: 74ACT
逻辑类型: 二进制计数器
方向:
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: 125MHz
触发器类型: 正边沿
电源电压: 4.5 V ~ 5.5 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
11
AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
74ACT163
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
Pn to CP
5.0
4.0
10.0
12.0
ns
39
th
Hold Time, HIGH or LOW
Pn to CP
5.0
0.5
ns
39
ts
Setup Time, HIGH or LOW
SR to CP
5.0
4.0
10.0
11.5
ns
39
th
Hold Time, HIGH or LOW
SR to CP
5.0
5.5
0.5
ns
39
ts
Setup Time, HIGH or LOW
PE to CP
5.0
4.0
8.5
10.5
ns
39
th
Hold Time, HIGH or LOW
PE to CP
5.0
5.5
0.5
0
ns
39
ts
Setup Time, HIGH or LOW
CEP or CET to CP
5.0
2.5
5.5
6.5
ns
39
th
Hold Time, HIGH or LOW
CEP or CET to CP
5.0
3.0
0
0.5
ns
39
tw
Clock Pulse Width
HIGH or LOW
5.0
2.0
3.5
ns
36
tw
Clock Pulse Width (Count)
HIGH or LOW
5.0
2.0
3.5
ns
36
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
CAPACITANCE
Symbol
Parameter
Value
Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
45
pF
VCC = 5.0 V
MARKING DIAGRAMS
x
= 1 or 3
A
= Assembly Location
WL, L
= Wafer Lot
YY, Y
= Year
WW, W = Work Week
AC16x
AWLYWW
MC74AC16xN
AWLYYWW
ACT16x
AWLYWW
MC74ACT16xN
AWLYYWW
DIP16
SO16
EIAJ16
74AC16x
ALYW
74ACT16x
ALYW
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