參數(shù)資料
型號: CD40161BMS
廠商: Intersil Corporation
元件分類: 通用總線功能
英文描述: CMOS Synchronous Programmable 4-Bit Counters(CMOS 同步可編程4位計數(shù)器)
中文描述: 同步可編程的CMOS 4位計數(shù)器(同步可編程的CMOS 4位計數(shù)器)
文件頁數(shù): 7/13頁
文件大?。?/td> 156K
代理商: CD40161BMS
4-7
FIGURE 2. LOGIC DIAGRAM FOR CD40161BMS AND CD40163BMS BINARY COUNTERS
Logic Diagrams
(Continued)
LD PI
T
CL
CLR
LD PI
T
CL
CLR
LD PI
T
CL
CLR
LD PI
T
CL
CLR
14
13
12
11
15
6
5
4
3
10
7
9
2
1
9
2
1
CD40161BMS
ASYNCHRONOUS
CLEAR
CLOCK
*
CLEAR
*
CD40163BMS
SYNCHRONOUS
CLEAR
*
INPUTS PROTECTED BY
CMOS PROTECTION NETWORK
LOAD
*
LOAD
*
CLOCK
*
CLEAR
*
PE
TE
P1
P2
P3
P4
*
*
*
*
*
*
Q1
Q1
Q1
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
COUT
CD40161BMS AND CD40163BMS BINARY COUNTERS
Q1
VDD
VSS
16
VDD
Q2
Q2
Q2
Q4
Q3
Q2
TRUTH TABLE
CLOCK
CLR
LOAD
PE
TE
OPERATION
1
0
X
X
Preset
1
1
0
X
NC
1
1
X
0
NC
1
1
1
1
Count
X
0
X
X
X
Reset (CD40160BMS, CD40161BMS)
0
X
X
X
Reset (CD40162BMS, CD40163BMS)
1
X
X
X
NC (CD40162BMS, CD40163BMS)
1 = High Level
0 = Low Level
X = Don’t Care
NC = No Change
CD40160BMS, CD40161BMS, CD40162BMS, CD40163BMS
相關(guān)PDF資料
PDF描述
CD40160 CMOS Synchronous Programmable 4-Bit Counters
CD40161 Single Buffer/Driver With Open-Drain Output 5-SOT-23 -40 to 85
CD40162 CMOS Synchronous Programmable 4-Bit Counters
CD40162B Synchronous Programmable 4-Bit Counters(可預(yù)置4位十進制計數(shù)器)
CD40163BC Decade Counter with Asynchronous Clear
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