參數(shù)資料
型號： DM74LS191M
廠商： Fairchild Semiconductor Corporation
元件分類： 通用總線功能
英文描述： Synchronous 4-Bit Up/Down Counter with Mode Control
中文描述： 同步4位加/減計(jì)數(shù)器的模式控制
文件頁數(shù)： 5/6頁
文件大小： 72K
代理商： DM74LS191M
5
www.fairchildsemi.com
D
AC Electrical Characteristics
From (Input)
R
L
=
2 k
Symbol
Parameter
To (Output)
C
L
=
15 pF
Min
20
C
L
=
50 pF
Min
20
Units
Max
Max
f
MAX
Maximum Clock
MHz
Frequency
Propagation Delay Time
LOW-to-HIGH Level Output
t
PLH
Load to
Any Q
33
43
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Load to
Any Q
Data to
50
59
ns
t
PLH
22
26
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Any Q
Data to
Any Q
t
PHL
50
62
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
Clock to
Ripple Clock
Clock to
20
24
ns
t
PHL
24
33
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Ripple Clock
Clock to
Any Q
t
PLH
24
29
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Clock to
Any Q
Clock to
36
45
ns
t
PLH
42
47
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Max/Min
Clock to
Max/Min
t
PHL
52
65
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
Up/Down to
Ripple Clock
Up/Down to
45
50
ns
t
PHL
45
54
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Ripple Clock
Down/Up to
Max/Min
t
PLH
33
36
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Down/Up to
Max/Min
Enable to
33
42
ns
t
PLH
33
36
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Ripple Clock
Enable to
Ripple Clock
t
PHL
33
42
ns
相關(guān)PDF資料
PDF描述
DM74LS191 Synchronous 4-Bit Up/Down Binary Counter with Mode Control(帶模式控制的同步4位二進(jìn)制加/減計(jì)數(shù)器)
DM74LS191N Synchronous 4-Bit Up/Down Counter with Mode Control
DM74LS191MX Synchronous Up/Down Counter
DM74LS193M Synchronous 4-Bit Binary Counter with Dual Clock
DM74LS193 Synchronous 4-Bit Binary Counter with Dual Clock(帶雙時(shí)鐘的同步4位二進(jìn)制計(jì)數(shù)器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS191MX 功能描述:計(jì)數(shù)器 IC Syn 4-Bit 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
DM74LS191N 功能描述:計(jì)數(shù)器 IC Syn 4-Bit 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
DM74LS193 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS193M 功能描述:計(jì)數(shù)器 IC Syn 4-Bit 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
DM74LS193MX 功能描述:計(jì)數(shù)器 IC Syn 4-Bit 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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*