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參數(shù)資料
| 型號： | 74F191SJ |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Up/Down Binary Counter with Preset and Ripple Clock |
| 中文描述： | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 |
| 封裝： | 0.300 INCH, EIAJ, SOP-16 |
| 文件頁數(shù)： | 3/14頁 |
| 文件大小： | 104K |
| 代理商： | 74F191SJ |
Philips Semiconductors
Product specification
74F191
Up/Down binary counter with reset and ripple clock
1995 Jul 17
3
LOGIC SYMBOL
15
1
10
9
7
6
2
3
14
5
CP
Q
0
D
0
D
1
Q
1
D
2
Q
2
Q
3
D
3
CE
U/D
TC
RC
4
12
13
PL
11
SF00730
V
=Pin 16
GND=Pin 8
LOGIC SYMBOL (IEEE/IEC)
4
5
14
11
[1]
C5 [LOAD]
15
1
10
9
5D
3
2
6
7
1,2–/1,3+
G4
EN1
SF00731
M2[DOWN]
M3[UP]
CTR DIV 10
6, 4, 1
[2]
[4]
[8]
+ –
12
13
2(CT=0)Z6
3(CT=15)Z6
LOGIC DIAGRAM
U/D
K
R
D
J
Q
CP
Q
S
D
K
R
D
J
Q
CP
Q
S
D
K
R
D
J
Q
CP
Q
S
D
K
R
D
J
Q
CP
Q
S
D
D
0
D
1
D
2
D
3
Q
1
Q
2
Q
3
Q
0
TC
RC
CP
CE
PL
15
1
10
9
7
6
2
3
12
13
14
4
5
11
V
GND = Pin 8
= Pin 16
SF00732
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F191PC | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191 | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191SC | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191SJ | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191PC | Up/Down Binary Counter with Preset and Ripple Clock |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F191SJ_Q | 功能描述:計數(shù)器 IC Up/Down Binary Ctr 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 |
| 74F191SJCQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191SJCX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191SJMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191SJMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Up/Down Binary Counter with Preset and Ripple Clock |
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