參數(shù)資料
型號: 74F191
廠商: Fairchild Semiconductor Corporation
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: 向上/向下二進制計數(shù)器的預(yù)置和波紋時鐘
文件頁數(shù): 3/14頁
文件大?。?/td> 104K
代理商: 74F191
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
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
74F193 Up/down binary counter with separate up/down clocks(帶分離加減時鐘的加減二進制計數(shù)器)
74F194 4-bit bidirectional universal shift register(4位雙向通用移位寄存器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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