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參數(shù)資料
| 型號： | CD40103BMS |
| 廠商： | Intersil Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | CMOS 8-Stage Presettable Synchronous Down Counters(CMOS 8級可預(yù)置同步減計數(shù)器) |
| 中文描述： | 的CMOS 8級可預(yù)置計數(shù)器同步跌的CMOS（8級可預(yù)置同步減計數(shù)器） |
| 文件頁數(shù)： | 12/13頁 |
| 文件大?。?/td> | 166K |
| 代理商： | CD40103BMS |
7-1305
CD40102BMS, CD40103BMS
FIGURE 13. DIVIDE-BY- “N” COUNTER
FIGURE 14. PROGRAMMABLE TIMER
FIGURE 15. MICROPROCESSOR INTERRUPT TIMER
FIGURE 16. SYNCHRONOUS CASCADING
FIGURE 17. RIPPLE CASCADING
J0
J1
J2
J3
J4
J5
J6
J7
N
CO/ZD
CI/CE
SPE
APE
CLR
CLOCK
VDD
VSS
fOUT =
fIN
(N + 1)
fIN
J0
J1
J2
J3
J4
J5
J6
J7
N
CO/ZD
CI/CE
SPE
APE
CLR
CLOCK
VDD
VSS
fIN
TIME-OUT
COUNT DOWN
PRESET
J0
J1
J2
J3
J4
J5
J6
J7
FROM
MICROPROCESSOR
DATA BUS
CO/ZD
CI/CE
SPE
APE
CLR
CLOCK
VDD
VSS
TO
MICROPROCESSOR
INTERRUPT LINE
EXT
OSC
PRESET TIMER
(I/O COMMAND)
CLOCK
ENABLE
INPUT
CLOCK
CI/CE
CO/ZD
CLOCK
CI/CE
CO/ZD
CLOCK
CI/CE
CO/ZD
CLOCK
CD4071BMS
*
CASCADED
OUTPUT
*
An output spike (160ns at VDD = 5V) occurs whenever two or more devices are cascaded in the
parallel-clocked mode because the clock-to-carry out delay is greater than the carry-in-to-carry
out delay. This spike is eliminated by gating the output of the last device with the clock as shown.
CLOCK
ENABLE
INPUT
CLOCK
CI/CE
CO/ZD
CLOCK
CI/CE
CO/ZD
CLOCK
CI/CE
CO/ZD
CLOCK
CASCADED
OUTPUT
VSS
VSS
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| CD40103BNSR | 功能描述:計數(shù)器 IC CMOS 8-St Preset 8B Binary Synch RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| CD40103BNSRE4 | 功能描述:計數(shù)器 IC CMOS 8-St Preset 8B Binary Synch RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| CD40103BNSRG4 | 功能描述:計數(shù)器 IC CMOS 8-St Preset 8B Binary Synch RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| CD40103BPW | 功能描述:計數(shù)器 IC CMOS 8-St Preset 8B Binary Synch RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| CD40103BPWE4 | 功能描述:計數(shù)器 IC CMOS 8-St Preset 8B Binary Synch RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
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