參數(shù)資料
型號(hào): HCF401XXBC1
廠商: 意法半導(dǎo)體
元件分類: 通用總線功能
英文描述: 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS
中文描述: 8級(jí)預(yù)置同步向下計(jì)數(shù)器
文件頁數(shù): 4/13頁
文件大?。?/td> 270K
代理商: HCF401XXBC1
LOGIC DIAGRAMS
(continued)
40102B
TRUTH TABLE
Control Inputs
APE
1
1
1
0
X
CLR
1
1
1
1
0
SPE
1
1
0
X
X
CI/CE
1
0
X
X
X
Preset Mode
Action
Inhibit Counter
Count Down
Preset on Next Positive Clock Transition
Preset Asynchrounously
Clear to Maximum Count
Synchronous
Asynchronous
Timing Diagram for 40102B and 40103B
Notes
:
1. 0 = Low level
1 = Highlevel
X = Don’t care
2. Clock connected to clock input.
3. Synchronous operation : changes occuron negative-to-positive clock transitions..
JAM inputs : HCC/HCF010B ; MSD = J7, J6, J5, J4(J7 isMSB)
LSD = J3,J2, J1,J0 (J3is MSB)
HCC/HCF40103B Binary; MSB =J7, LSB =J0
HCC/HCF40102B/40103B
4/13
相關(guān)PDF資料
PDF描述
HCF401XXBEY 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS
HCC401XXBF 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS
HCC40104BC1 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER
HCC40194BC1 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER
HCF40104BC1 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCF401XXBEY 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER
HCF4020 制造商:未知廠家 制造商全稱:未知廠家 功能描述:14 STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDERS
HCF40208 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 x 4 MULTIPORT REGISTER
HCF40208B 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 x 4 MULTIPORT REGISTER
HCF40208BE 制造商:STMicroelectronics 功能描述: 制造商:SGS-T 功能描述: