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參數(shù)資料
| 型號(hào)： | 74HC40103D |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-bit synchronous binary down counter |
| 中文描述： | 8位同步二進(jìn)制計(jì)數(shù)器下降 |
| 文件頁(yè)數(shù)： | 4/17頁(yè) |
| 文件大?。?/td> | 136K |
| 代理商： | 74HC40103D |
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1998 Jul 08
4
Philips Semiconductors
Product specification
8-bit synchronous binary down counter
74HC/HCT40103
FUNCTION TABLE
Note
1.
Clock connected to CP.
Synchronous operation: changes occur on the LOW-to-HIGH CP transition.
Jam inputs: MSD = P
7
, LSD = P
0
.
H = HIGH voltage level
L = LOW voltage level
X = don’t care
APPLICATIONS
Divide-by-n counters
Programmable timers
Interrupt timers
Cycle/program counters
CONTROL INPUTS
PRESET MODE
ACTION
MR
PL
PE
TE
H
H
H
H
L
H
H
H
L
X
H
H
L
X
X
H
L
X
X
X
synchronous
inhibit counter
count down
preset on next LOW-to HIGH clock transition
preset asynchronously
clear to maximum count
asynchronous
Fig.4 Functional diagram.
相關(guān)PDF資料 |
PDF描述 |
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| 74HC40103DB | 8-bit synchronous binary down counter |
| 74HC40103N | 8-bit synchronous binary down counter |
| 74HC40103PW | 8-bit synchronous binary down counter |
| 74HCT40103 | 8-bit synchronous binary down counter |
| 74HCT40103D | 8-bit synchronous binary down counter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74HC40103D,652 | 功能描述:計(jì)數(shù)器 IC 8-BIT SYNC BIN DOWN RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)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 |
| 74HC40103D,653 | 功能描述:計(jì)數(shù)器 IC 8-BIT SYNC BINARY DOWN COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)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 |
| 74HC40103D652 | 制造商:NXP Semiconductors 功能描述:IC 8BIT SYNC BINARY DOWN COUNTER SOIC- |
| 74HC40103DB | 功能描述:計(jì)數(shù)器 IC 8-BIT SYNC BINARY DOWN COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)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 |
| 74HC40103DB,112 | 功能描述:計(jì)數(shù)器 IC 8-BIT SYNC BINARY RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)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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