参数名
参数值
参数名
参数值
Number of Elements per Chip
1
Number of Element Inputs
8
Number of Count Input Enables
2
Number of Selection Inputs per Element
0
Number of Element Outputs
1
Preset Type
Asynchronous|Synchronous
Direction Type
Uni-Directional
Triggering Type
Positive-Edge
Maximum Propagation Delay Time @ Maximum CL (ns)
42@6V|[email protected]|245@2V
Absolute Propagation Delay Time (ns)
375
Process Technology
CMOS
Minimum Operating Supply Voltage (V)
2
Typical Operating Supply Voltage (V)
5|2.5|3.3
Maximum Operating Supply Voltage (V)
6
Maximum Quiescent Current (mA)
0.004
Propagation Delay Test Condition (pF)
50
Parallel Enable Input
无
Terminal Count Output
有
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Operation Mode
向下计数器
Logic Family
HC
HTS
8542.39.00.01
ECCN (US)
EAR99
Lead Shape
通孔
PCB changed
16
Package Width
6.4
Package Length
19.75(Max)
Package Height
3.5
Mounting
通孔
Supplier Package
PDIP
Standard Package Name
DIP
包装
Tube
零件状态
Obsolete
类型
Binary
引脚数量
16
逻辑功能
Counter
级数
8
RoHS状态
符合RoHS标准