Instrukcja obsล‚ugi Texas Instruments SN74ALS157AN


Przeczytaj poniลผej ๐Ÿ“– instrukcjฤ™ obsล‚ugi w jฤ™zyku polskim dla Texas Instruments SN74ALS157AN (24 stron) w kategorii nieskategoryzowany. Ta instrukcja byล‚a pomocna dla 4 osรณb i zostaล‚a oceniona przez 2 uลผytkownikรณw na ล›rednio 4.5 gwiazdek

Strona 1/24
๎˜๎˜‚๎˜ƒ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜…๎˜‰๎˜Š๎˜๎˜‚๎˜ƒ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜‹
๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜…๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜‹๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜๎˜‡๎˜ƒ๎˜‹
๎˜Œ๎˜๎˜…๎˜Ž๎˜๎˜๎˜๎˜†๎˜‘๎˜Š๎˜‡๎˜’๎˜“๎˜”๎˜’๎˜•๎˜Š๎˜Ž๎˜…๎˜–๎˜…๎˜Š๎˜๎˜‘๎˜†๎˜‘๎˜—๎˜–๎˜“๎˜๎˜๎˜˜๎˜™๎˜๎˜†๎˜–๎˜š๎˜๎˜†๎˜‘๎˜›๎˜‘๎˜๎˜
SDAS081C โˆ’ APRIL 1982 โˆ’ REVISED DECEMBER 1994
Copyright ๏ฃฉ 1994, Texas Instruments Incorporated
1
POST OFFICE BOX 655303 โ€ข DALLAS, TEXAS 75265
POST OFFICE BOX 1443 โ€ข HOUSTON, TEXAS 77251โˆ’1443
โ€ขBuffered Inputs and Outputs
โ€ขPackage Options Include Plastic
Small-Outline (D) Packages, Ceramic Chip
Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs
description
These data selectors/multiplexers contain
inverters and drivers to supply full data selection
to the four output gates. A separate strobe (G)
input is provided. A 4-bit word is selected from one
of two sources and is routed to the four outputs.
The โ€ฒALS157A and SN74AS157 present true
data. The โ€ฒALS158 and SN74AS158 present
inverted data to minimize propagation delay time.
The SN54ALS157A and SN54ALS158 are
characterized for operation over the full military
temperature range of โˆ’55ยฐC to 125ยฐC. The
SN74ALS157A, SN74ALS158, SN74AS157, and
SN74AS158 are characterized for operation from
0 C.ยฐC to 70ยฐ
FUNCTION TABLE
INPUTS OUTPUT Y
G
A /B
DATA โ€ฒ
ALS157A
โ€ฒ
ALS158
G A /B A B
ALS157A
SN74AS157
ALS158
SN74AS158
H X X X L H
L L L X L H
L L H X H L
L HH X L L
L H X H H L
SN54ALS157A, SN54ALS158 . . . J PACKAGE
SN74ALS157A, SN74ALS158,
SN74AS157, SN74AS158 . . . D OR N PACKAGE
(TOP VIEW)
3 2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
4A
4B
NC
4Y
3A
1B
1Y
NC
2A
2B
SN54ALS157A, SN54ALS158 . . . FK PACKAGE
(TOP VIEW)
1A
A/B
NC
3Y
3B G
2Y
GND
NC V
CC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A/B
1A
1B
1Y
2A
2B
2Y
GND
VCC
G
4A
4B
4Y
3A
3B
3Y
NC โˆ’ No internal connection
๎˜๎˜๎˜“๎˜Ž๎˜๎˜—๎˜–๎˜š๎˜“๎˜‚ ๎˜Ž๎˜…๎˜–๎˜… ๎˜œ๎˜๎˜ž๎˜Ÿ!"#$๎˜œ๎˜Ÿ๎˜ ๎˜œ% &'!!(๎˜$ #% ๎˜Ÿ๎˜ž )'*+๎˜œ&#$๎˜œ๎˜Ÿ๎˜ ,#$(-
๎˜!๎˜Ÿ,'&$% &๎˜Ÿ๎˜๎˜ž๎˜Ÿ!" $๎˜Ÿ %)(&๎˜œ๎˜ž๎˜œ&#$๎˜œ๎˜Ÿ๎˜% )(! $.( $(!"% ๎˜Ÿ๎˜ž ๎˜–(/#% ๎˜š๎˜%$!'"(๎˜$%
%$#๎˜,#!, 0#!!#๎˜$1- ๎˜!๎˜Ÿ,'&$๎˜œ๎˜Ÿ๎˜ )!๎˜Ÿ&(%%๎˜œ๎˜2 ,๎˜Ÿ(% ๎˜๎˜Ÿ$ ๎˜(&(%%#!๎˜œ+1 ๎˜œ๎˜&+',(
$(%$๎˜œ๎˜2 ๎˜Ÿ๎˜ž #++ )#!#"($(!%-
๎˜๎˜‚๎˜ƒ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜…๎˜‰๎˜Š๎˜๎˜‚๎˜ƒ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜‹
๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜…๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜‹๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜๎˜‡๎˜ƒ๎˜‹
๎˜Œ๎˜๎˜…๎˜Ž๎˜Š๎˜‡๎˜’๎˜“๎˜”๎˜’๎˜•๎˜Š๎˜Ž๎˜…๎˜–๎˜…๎˜Š๎˜๎˜‘๎˜†๎˜‘๎˜—๎˜–๎˜“๎˜๎˜๎˜˜๎˜™๎˜๎˜†๎˜–๎˜š๎˜๎˜†๎˜‘๎˜›๎˜‘๎˜๎˜
SDAS081C โˆ’ APRIL 1982 โˆ’ REVISED DECEMBER 1994
2POST OFFICE BOX 655303 โ€ข DALLAS, TEXAS 75265
POST OFFICE BOX 1443
โ€ข HOUSTON, TEXAS 77251โˆ’1443
logic symbolsโ€ 
G
MUX
2
1A
1
3
1B
EN
15
G1
1
1Y
4
5
2A
6
2B 2Y
7
11
3A
10
3B 3Y
9
14
4A 13
4B 4Y
12
A /B
1
G
MUX
2
1A
1
3
1B
EN
15
G1
1
1Y
4
5
2A 6
2B 2Y
7
11
3A 10
3B 3Y
9
14
4A
13
4B 4Y
12
A /B
1
โ€ฒ
ALS157A, SN74AS157
โ€ฒ
ALS158, SN74AS158
โ€ These symbols are in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, J, and N packages.
๎˜๎˜‚๎˜ƒ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜…๎˜‰๎˜Š๎˜๎˜‚๎˜ƒ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜‹
๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜…๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜†๎˜๎˜‡๎˜ƒ๎˜‹๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜๎˜‡๎˜ƒ๎˜ˆ๎˜‰๎˜Š๎˜๎˜‚๎˜ˆ๎˜„๎˜…๎˜๎˜‡๎˜ƒ๎˜‹
๎˜Œ๎˜๎˜…๎˜Ž๎˜Š๎˜‡๎˜’๎˜“๎˜”๎˜’๎˜•๎˜Š๎˜Ž๎˜…๎˜–๎˜…๎˜Š๎˜๎˜‘๎˜†๎˜‘๎˜—๎˜–๎˜“๎˜๎˜๎˜˜๎˜™๎˜๎˜†๎˜–๎˜š๎˜๎˜†๎˜‘๎˜›๎˜‘๎˜๎˜
SDAS081C โˆ’ APRIL 1982 โˆ’ REVISED DECEMBER 1994
3
POST OFFICE BOX 655303 โ€ข DALLAS, TEXAS 75265
POST OFFICE BOX 1443 โ€ข HOUSTON, TEXAS 77251โˆ’1443
logic diagrams (positive logic)
4Y
3Y
2Y
1Y
12
9
7
4
A /B
G
4B
4A
3B
3A
2B
2A
1B
1A
1
15
13
14
10
11
6
5
3
2
4Y
3Y
2Y
1Y
12
9
7
4
A /B
G
4B
4A
3B
3A
2B
2A
1B
1A
1
15
13
14
10
11
6
5
3
2
โ€ฒ
ALS157A
โ€ฒ
ALS158
4Y
3Y
2Y
1Y
12
9
7
4
A/B
G
4B
4A
3B
3A
2B
2A
1B
1A
1
15
13
14
10
11
6
5
3
2
SN74AS157 SN74AS158
4Y
3Y
2Y
1Y
12
9
7
4
A /B
G
4B
4A
3B
3A
2B
2A
1B
1A
1
15
13
14
10
11
6
5
3
2
Pin numbers shown are for the D, J, and N packages.


Specyfikacje produktu

Marka: Texas Instruments
Kategoria: nieskategoryzowany
Model: SN74ALS157AN
Wysokoล›ฤ‡ produktu: 4.57 mm
Szerokoล›ฤ‡ produktu: 19.69 mm
Gล‚ฤ™bokoล›ฤ‡ produktu: 6.6 mm
Szerokoล›ฤ‡ opakowania: 13.97 mm
Wysokoล›ฤ‡ opakowania: 11.23 mm
Gล‚ฤ™bokoล›ฤ‡ opakowania: 506 mm
Iloล›ฤ‡ na paczkฤ™: 25 szt.
Zakres temperatur (eksploatacja): 0 - 70 ยฐC
Liczba stykรณw: 16
Zakres temperatur (przechowywanie): -65 - 150 ยฐC
Model: Logiczny ukล‚ad scalony
Rodzaj opakowania: PDIP
Szerokoล›ฤ‡ (z bolcami): 19.69 mm
Gล‚ฤ™bokoล›ฤ‡ (z bolcami): 10.92 mm
Wysokoล›ฤ‡ (z bolcami): 8.26 mm

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