DataSheet26.com

74F158A PDF даташит

Спецификация 74F158A изготовлена ​​​​«NXP Semiconductors» и имеет функцию, называемую «Data selectors/multiplexers».

Детали детали

Номер произв 74F158A
Описание Data selectors/multiplexers
Производители NXP Semiconductors
логотип NXP Semiconductors логотип 

10 Pages
scroll

No Preview Available !

74F158A Даташит, Описание, Даташиты
INTEGRATED CIRCUITS
74F157*, 74F157A, 74F158*, 74F158A
Data selectors/multiplexers
* Discontinued part. Please see the Discontinued Product List in Section 1, page 21.
Product specification
IC15 Data Handbook
1996 Mar 12
Philips
Semiconductors









No Preview Available !

74F158A Даташит, Описание, Даташиты
Philips Semiconductors
Product specification
Data selectors/multiplexers
74F157A, 74F158A
74F157A:
74F158A:
Quad 2-input data selector/multiplexer, non-inverting
Quad 2-input data selector/multiplexer, inverting
DESCRIPTION
The 74F157A is a high speed Quad 2-Input Multiplexer which
selects 4 bits of data from one of two sources under the control of a
common Select input (S). The Enable input (E) is active when Low.
When E is High, all of the outputs (Yn) are forced Low regardless of
all other input conditions.
Moving data from two registers to a common output bus is a
common use of the 74F157A. The state of the Select input
determines the particular register from which the data comes.
The device is the logic implementation of a 4-pole, 2-position switch
where the position of the switch is determined by the logic levels
supplied to the Select input.
The 74F158A is similar, but has inverting outputs (Yn).
Industrial temperature range (–10°C to +85°C) available for
74F157A
TYPE
74F157
74F157A
74F158
74F158A
TYPICAL
PROPAGATION
DELAY
4.6ns
4.6ns
3.7ns
3.7ns
TYPICAL
SUPPLY CURRENT
(TOTAL)
15mA
15mA
10mA
10mA
ORDERING INFORMATION
DESCRIPTION
16-pin plastic DIP
ORDER CODE
COMMERCIAL RANGE
VCC = 5V ±10%, Tamb = 0°C to +70°C
N74F157AN, N174F158AN
INDUSTRIAL RANGE
VCC = 5V ±10%, Tamb = –40°C to +85°C
I74F157AN
PKG. DWG. #
SOT38-4
16-pin plastic SO
N74F157AD, N74F158AD
I74F157AD
SOT109-1
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS
DESCRIPTION
74F (U.L.) HIGH/LOW
Ina, Inb, Inc, Ind
Data inputs
1.0/1.0
S Select input
1.0/1.0
E Enable input
1.0/1.0
Ya–Yd
Data outputs (74F157/74F157A)
50/33
Ya–Yd
Data outputs (74F158/74F158A)
50/33
NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state.
LOAD VALUE HIGH/LOW
20µA/0.6mA
20µA/0.6mA
20µA/0.6mA
1.0mA/20mA
1.0mA/20mA
PIN CONFIGURATIONS, 74F157A
74F158A
S1
I0a 2
I1a 3
Ya 4
I0b 5
I1b 6
Yb 7
GND 8
16 VCC
15 E
14 I0d
13 I1d
12 Yd
11 I0c
10 I1c
9 Yc
SF00215
S1
I0a 2
I1a 3
Ya 4
I0b 5
I1b 6
Yb 7
GND 8
16 VCC
15 E
14 I0d
13 I1d
12 Yd
11 I0c
10 I1c
9 Yc
SF00216
LOGIC SYMBOLS, 74F157A
2 3 5 6 11 10 14 13
74F158A
2 3 5 6 11 10 14 13
I0a I1a I0b I1b I0c I1c I0d I1d
1S
15 E
Ya Yb Yc Yd
VCC = Pin 16
GND = Pin 8
4 7 9 12 SF00217
1996 Mar 12
I0a I1a I0b I1b I0c I1c I0d I1d
1S
15 E
Ya Yb Yc Yd
VCC = Pin 16
GND = Pin 8
4 7 9 12
SF00218
2 853-0346 16555









No Preview Available !

74F158A Даташит, Описание, Даташиты
Philips Semiconductors
Data selectors/multiplexers
IEEE/IEC SYMBOLS, 74F157A
1 G1
15 EN
2 MUX
1
3
1
5
6
11
10
14
13
4
7
9
12
SF00219
LOGIC DIAGRAM, 74F157A
I0a I1a I0b I1b I0c I1c I0d I1d
23
56
11 10
14 13
E
15
S
1
Product specification
74F157A, 74F158A
74F158A
1 G1
15 EN
2 MUX
1
3
1
5
6
11
10
14
13
4
7
9
12
SF00220
74F158A
I0a I1a I0b I1b I0c I1c I0d I1d
23
56
11 10
14 13
E
15
S
1
4 7 9 12
Ya Yb Yc Yd
VCC = Pin 16
GND = Pin 8
FUNCTION TABLE, 74F157A
INPUTS
E S I0n
HXX
LHX
LHX
LLL
LL
H = High voltage level
L = Low voltage level
X = Don’t care
H
I1n
X
L
H
X
X
SF00225
OUTPUT
Yn
L
L
H
L
H
4 7 9 12
Ya Yb Yc Yd
VCC = Pin 16
GND = Pin 8
74F158A
INPUTS
E S I0n
HXX
LLL
L LH
LHX
LH
H = High voltage level
L = Low voltage level
X = Don’t care
X
I1n
X
X
X
L
H
SF00226
OUTPUT
Yn
H
H
L
H
L
1996 Mar 12
3










Скачать PDF:

[ 74F158A.PDF Даташит ]

Номер в каталогеОписаниеПроизводители
74F158Data selectors/multiplexersNXP Semiconductors
NXP Semiconductors
74F158Quad 2-Input MultiplexerFairchild Semiconductor
Fairchild Semiconductor
74F158AQuad 2-Input MultiplexerNational Semiconductor
National Semiconductor
74F158AQuad 2-Input MultiplexerFairchild Semiconductor
Fairchild Semiconductor

Номер в каталоге Описание Производители
TL431

100 мА, регулируемый прецизионный шунтирующий регулятор

Unisonic Technologies
Unisonic Technologies
IRF840

8 А, 500 В, N-канальный МОП-транзистор

Vishay
Vishay
LM317

Линейный стабилизатор напряжения, 1,5 А

STMicroelectronics
STMicroelectronics

DataSheet26.com    |    2020    |

  Контакты    |    Поиск